7 pm, b = 1779 pm, c = 837. 50%. Molten borax (m. Dehybor 12-Mesh and 30-Mesh meet the No. Dec 1, 2008 · A few of the physical properties of anhydrous borax structures are shown in Table 2 [7]. Serves the aerospace, agriculture, automotive, cosmetics, nuclear, oil, gas and pharmaceutical industries. 376. A. 1 Lb 16 Oz Anhydrous Borax Granular Graphite Crucible Powder Deoxidizing Casting Flux for Melting Assaying Refining Gold Silver Copper Separating Impurities 4. Borax forms soft colorless/white crystals which dissolve easily in water and which effloresce in dry air. This article focuses on the formula and structure of borax. You can also browse global suppliers,vendor,prices,Price,manufacturers of Sodium tetraborate(1330-43-4). What gives anhydrous borates an advantage when used in enamel glaze production? Mainly, the higher boric oxide content and melting without dehydration. com Other Names. 22 Properties: white crystal or vitreous crystal CAS#: 1330-43-4 HS CODE: 2840110000 Uses: glass, glaze, solder, enamel, smelting, co-solvent for non-ferrous metals and alloys, etc. 91 Billion by 2031, a compound annual growth rate (CAGR) of 7. At last,Sodium tetraborate(1330-43-4) safety, risk Sep 22, 2021 · Borax is a boron-containing mineral that occurs in nature as a white powder composed of soft highly soluble crystals. Borax, part of Rio Tinto, is a global leader in the supply and science of borates—naturally-occurring minerals containing boron and other elements. 0-100. 6-49. Brazing rods are coated with it or plain. It can be seen as a hydrated sodium salt of the appropriate boroxy acid, although the latter may not be a stable compound. Borax, also known as sodium borate, sodium tetraborate, or disodium tetraborate, is an important boron compound, a mineral, and a salt of boric acid. Borax produces three different forms of “borax:” Borax decahydrate (Na 2 B 4 O 7 • 10H 2 O): About 11. Identifiers (CAS #) 1330-43-4. : AC206290000; AC206290025; AC206290050; AC206291000; AC206295000 CAS No 1330-43-4 Synonyms Borax, fused Recommended Use Laboratory chemicals. 3 % Na 2 This material is used as a source of B2O3 in the manufacture of many different types of borosilicate glass, including heat and chemical resistant glasses, illumination glasses, optical lenses, medical and cosmetic containers, hollow microspheres and glass beads. 30 U. Learn more → (For borax decahydrate, pentahydrate, & anhydrous): 23% as component of insulation glass fibers; 20% as germicide in household cleaning products; 11% as component of borosilicate glasses; 8% as flux in enamels, frits, & glazes; 8% as chemical intermediate for perborates; 7% as nutrient in fertilizers; 5% as antifreeze corrosion inhibitor; 4% as required particle size distribution. 9 Sep 30, 2017 · Anhydrous borax (Na 2 B 4 O 7 ), which is produced via fusion of borax deca-or pentahydrate at approximately 1000 °C, is an indispensable boron-containing compound of most industrial ceramic and Borax Anhydrous ≥99. The right borate level (in boric acid, boric oxide, or anhydrous borax form) enables greater pH control and proper separation of contaminants from pure nickel deposits. Powders of ferrovanadium, ferroniobium, ferrochromium, or chromium can be used as metallic CFE/NFE sources. Polymerization: Does not occur. 9% Pure Fine Powder - Highly Effective Multipurpose Cleaner - Used as a Kitchen Cleaner, Laundry Stain Remover and Deodorizer - Industrial Grade Strength: Amazon. Borax has three common hydration states (anhydrous borax [Na 2 B 4 O 7], borax pentahydrate [Na 2 B 4 O 7 ·5H 2 O], and borax decahydrate [Na 2 B 4 O 7 ·10H 2 O]). Some vaporization occurs above 2246°F (1230°C). 3. Because it contains no water of hydration, it is stable up to 1112°F (600°C) and can be used in polymer systems that require very high processing temperatures. An anhydrous Borax Anhydrous is a compound that plays a significant role in various research applications, particularly in the area of materials science. For industrial cleaning applications that require anhydrous borates, boric oxide makes an excellent option as its water-solubility rate is slower than boric acid. Name: Borax Anhydrous/Sodium Tetraborate Molecular Formula: Na2B4O7 Molecular weight: 201. Nov 5, 2011 · This high-grade, coarse anhydrous borax flux keeps your metals cleaner during melts and pours. 00 FREE delivery Feb 22 - 23 Dec 1, 2008 · Although anhydrous borax is more expensive as compared to borax decahydride and borax pentahydride (Table 3), easiness in usage, high density, low cost in storing and processing make it preferable in glass and enamel industry. Etibor 68 Anhydrous Borax Safety Data Sheet; Download Technical Specifications. Feb 2, 2006 · I'm with Dale -- Down here in the coastal states ( I'm in Fla. Na 2 B 4 O 7 | Anhydrous Borax This refined U. Dehybor anhydrous borax is available in a 12-, or 30-mesh grade. CAS 1330-43-4, chemical formula Na₂B₄O₇. Purity: ≥99%, MF: B4O7•2Na, MW: 201. The anhydrous form of borax has a density of 2. Pro tip: all the borax needs to be hammered out methodically, or you’ll get inclusions and imperfections that you’ll never get out. Anhydrous Borax is used in almost all Fire Assay fluxes. More + Firebrake 500 is an anhydrous zinc borate for multi-functional fire-retardant applications in a variety of polymers. Through our extensive warehouse and terminal distribution network, Univar has the right grade, the right quantity, and the right package for any customer application. 38 g/mol (decahydrate) Borax or sodium borate, sodium tetraborate, is an important di-Sodium tetraborate anhydrous for analysis; CAS Number: 1330-43-4; Synonyms: di-Sodium tetraborate,Borax; find Supelco-106306 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Sodium tetraborate is a useful anhydrous borax for proteomics research. When the solution is at 100°C and then you drop at 40°C, then a clear solution is obtained when amount of borax is 60 grams per litre. Borax (also referred to as sodium borate, tincal and tincar ) is a salt (ionic compound), a hydrated or anhydrous borate of sodium, with the chemical formula Na2H20B4O17 (also written as Na2B4O7·10H2O). Anhydrous Borax Boron, an essential plant nutrient Boron is one of seven micronutrients essential to all plant growth. Boron for fertilizer manufacturingThis refined U. Anhydrous borax. 5H 2 2 2 3 Chemical compositions B 2 O 3 48. com: Industrial & Scientific Borax granular is a versatile, effective, and eco-friendly ingredient for use in soap making, cosmetics, skin care, and hair care formulations. Alternatively, any combination of flakes or powders of CFE/NFE oxides, such as vanadium pentaoxide (V 2 O 5 ), niobium pentaoxide (Nb 2 O 5 ), or chromium sesquioxide (Cr 2 BORAX as FLUX: Borax is used for brazing and forge welding flux. View Pricing. hydrous borates. [herbicide] [Note: Becomes opaque on exposure to air. 98 $ 19 . 3 % Na 2 . Its role was recognized first in the 1920s and since that time, boron deficiency has been recognized in a wide range of crops. Hazardous Decomposition Products None known. The anhydrous salt fuses to a clear glass at 1770°F (966°C). Learn More The slow release of Dehybor in gel or solid suspensions softens water to prevent scale buildup, deodorizes, and inhibits stain formation. 5 Billion in 2023, with projections to achieve USD 10. 98 May 9, 2022 · Na 2 B 4 O 7 (anhydrous) Na 2 B 4 O 7 ·10H 2 O (decahydrate) Molar mass: 381. Borax can be used for a variety of things from rust remover to refrigerator deodorizer. Buy Borax Anhydrous (CAS 1330-43-4), a useful anhydrous borax for proteomics research, from Santa Cruz. CAS 1330-43-4. S. 5-69. Although anhydrous borax is more expensive as compared to borax decahydride and borax pentahydride (Table 3), easiness in usage, high density, low cost in storing and processing make it preferable in glass and enamel industry. It is applied several ways. One thing to keep in mind is that anhydrous borax needs to be stored in an airtight container, or else it will re-absorb moisture from the air. Borax Anhydrous BioUltra, anhydrous, ≥99%; CAS Number: 1330-43-4; EC Number: 215-540-4; Synonyms: Sodium tetraborate; Linear Formula: Na2B4O7; find Sigma-Aldrich-71997 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich 56580 Sodium Tetraborate (Borax Anhydrous) extrapure AR, 99% (Disodium Tetraborate) 1330-43-4 Molecular Formula : Na2B4O7 Molecular Weight : 201. Find borax and related products for scientific research at MilliporeSigma BioUltra, anhydrous, ≥99%. Dec 30, 2013 · Made from anhydrous pure powdered sodium borate with no additives or preservatives. UL listed. Whereas anhydrous borax is highly concentrated featuring B 2 O 3 content of around 69%. The original Alfa Aesar product / item code or SKU r Sodium borate is a generic name for any salt of sodium with an anion consisting of boron and oxygen, and possibly hydrogen, or any hydrate thereof. Figure 7 compares the boric oxide content of anhydrous vs. Some documentation and label information may refer to the legacy brand. Conditions to Avoid: Keep away from high temperatures and strong reducing agents Materials to avoid Reacts with strong reducing agents such as metal hydrides or alkali metals, generating explosive hydrogen gas. What Is Borax? Borax is a powdery white substance, also known as sodium borate, sodium tetraborate, or disodium tetraborate. Wikimedia Commons, user Aramgutang. 1 % retained), with a mesh size of 1. Borax pentahydrate Neobor Anhydrous borax Dehybor Oxide formula Na 2 O•2B 2 O 3. When forge welding it is common to sprinkle it on. It is a hard, glassy material, granular in texture. Anhydrous borax is water soluble, but considerably less so than raw borax (in aqueous solution it can provide slow release of boron). 7 mm and 0. Borax Alternatives. The density of the decahydrate is equal to 1. Anhydrous borax, Borax dehydrated, Disodium salt of boric acid, Disodium tetraborate, Fused borax, Sodium borate (anhydrous), Sodium tetraborate White to gray, odorless powder. com; E-mail:feronia@wit-stone. - Find MSDS or SDS, a COA, data sheets and more information. When using plain rods the end is heated and then dipped in some borax powder which sticks to the rod and begins to melt. Sodium metaborate 8 mol crystalline salt begins to lose water at about 128°F (53. 11. Fused borax Boron sodium oxide (B4Na2O7) Sodium tetraborate anhydrous BORIC ACID (H2B4O7), DISODIUM SALT Disodium tetraborate anhydrous The anhydrous salt exists in two stable crystalline forms, α and β. Other Names. Aluminum Adding borates in your crucible melt can improve aluminum’s appearance and help reduce tearing on rolling into thin sheets. Special requirements * All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details. The term borax is often used for a number of closely related minerals or chemical compounds that differ in their crystal water content: Anhydrous borax (Na 2 B 4 O 7) Borax pentahydrate (Na 2 B 4 O 7 •5H 2 O) Borax decahydrate (Na 2 B 4 O 7 •10H 2 O) Borax is generally described as Na 2 B 4 O 7 •10H 2 O. Borax Decahydrate Na 2 B 4 O 7 ·10H 2 O Sodium Tetraborate Decahydrate Disodium Tetraborate Decahydrate Borax 10 Mol Technical Grade: Granular and Powder Technical Grade: 30/70 mesh and 40/200 mesh Special Quality (SQ): Granular CAS Number 1303-96-4 Borax decahydrate is the refined form of natural sodium borate. 12 and No. Anhydrous borax is used as a melting agent in the enamel industry, which reduces the melting point of the glaze and makes the glaze not easy to fall off. Borax Anhydrous. 22 BORAX ANHYDROUS AND HYDRATED MATERIAL & FUNCTION The term borax is often used for a number of closely related minerals or chemical compounds that differ in their crystal water content: - Anhydrous Borax (Disodium tetraborate, anhydrous; Na2B4O7), CAS No: 1330-43-4 (EC No 215-540-4). Borax anhydrous is used as a flux in metallurgy. When heated to temperatures beyond 350°C borax decahydrate loses its crystal water and forms anhydrous borax. Anhydrous borax or sodium tetraborate (Na 2 B 4 O 7) Borax May 28, 2024 · Visit ChemicalBook To find more Sodium tetraborate(1330-43-4) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. 22. Tel:+8615655559799; E-mail:jason@wit-stone. Borax 이름 IUPAC 이름 Sodium tetraborate decahydrate. 5-30. anhydrous borax is recommended. Browse Borax Anhydrous and related products at MilliporeSigma. - Damp, humid, 200% humidity ( well - not really ) air. 3% boron Jul 12, 2019 · When heated to temperatures beyond 350°C borax decahydrate loses its crystal water and forms anhydrous borax. It is also used to make buffer solutions in biochemistry, as a fire retardant, as an anti-fungal compound for fiberglass, as a flux in metallurgy, neutron-capture shields for radioactive sources, texturing agent in cooking, and as a Borax is an important boron compound, a mineral, and a salt of boric acid with a powdery white appearance. p. Borax Inc. Borax. Get contact details & address of companies manufacturing and supplying Anhydrous Borax, Borax Anhydrous, Sodium Tetraborate across India. 12-Mesh Disodium Tetraborate Na 2B 4O 7 CAS No. 22 Aug 20, 2022 · Medical Research. Toxicological Borax Anhydrous can be used as a boron source to synthesize phase pure ZrB 2 powder via a novel green silicothermic reduction method using ZrO 2 and Si as raw materials. Anhydrous borax is mainly used for glass, adding borax in glass, can increase the transmission of ultraviolet light, improve transparency and heat resistance. Details of the supplier of the safety data sheet 2. Anhydrous borates form an excellent liquid flux for most bronzes, brasses, and similar alloys, and also serve as scavengers to dissolve and carry out Jun 12, 2023 · required particle size distribution. Buy Borax Decahydrate and Anhydrous Borax Decahydrate Anhydrous Borax Disodium Tetraborate Anhydrous Technical Grade: 12-mesh, 30-mesh, 80-mesh, Fine, and Type R CAS Number 1330-43-4 Dehybor® is a product resulting from the dehydration and fusion of borax. 식별자 201. Jul 8, 2001 · Then you have to grind the anhydrous borax back into a powder to make it useful ( not the easy part). Powdered borax consists of soft white crystals that dissolve in water. Borax pentahydrate first came into common use in the late 19th century when Francis Marion Smith's Pacific Coast Borax pentahydrate Company began to market and popularize a large variety of applications under the 20 Mule Team Borax pentahydrate trademark, named for the method by which Borax pentahydrate was originally hauled out of the Borax Anhydrous ≥99. Borax is also a good flux for 'pre-tinning' tungsten with zinc - making the tungsten soft-solder-able. 38 (decahydrate) 겉보기 white solid Find here Anhydrous Borax, Borax Anhydrous manufacturers, suppliers & exporters in India. Product Name Sodium tetraborate, anhydrous Cat No. Sep 16, 2021 · Although borax decahydrate and borax pentahydrate, come from the same ore, they are different products. The anhydrous salt fuses to a clear glass at 1770°F (966°C), and some vaporization occurs above 2246°F (1230°C). The structure contains two interlocking boron-oxygen frameworks, each of them consisting of 100 Lbs 1600 Oz Anhydrous Borax Granular Graphite Crucible Powder Deoxidizing Casting Flux for Melting Assaying Refining Gold Silver Copper Separating Impurities $275. Traditional borax products such as borax pentahydrate are roughly 49% boric oxide. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. 5 out of 5 stars 100 $19. I use plain old laundry borax - works just fine. 3 % Na 2 Sep 25, 2018 · The solubility curve of borax is taken from here. 0%; CAS Number: 1330-43-4; EC Number: 215-540-4; Synonyms: Sodium tetraborate; Linear Formula: Na2B4O7; find Sigma-Aldrich-B0127 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Borax Decahydrate Na 2 B 4 O 7 ·10H 2 O Sodium Tetraborate Decahydrate Disodium Tetraborate Decahydrate Borax 10 Mol Technical Grade: Granular and Powder Technical Grade: 30/70 mesh and 40/200 mesh Special Quality (SQ): Granular CAS Number 1303-96-4 Borax decahydrate is the refined form of natural sodium borate. 6 °, Z = 4. required particle size distribution. A multi-purpose flux that used to draw out impurities, keep your material liquefied for easy pouring, all while helping to clean your metals. Composed of boric oxide (B 2 O 3 U. The main forms of borax are anhydrous and decahydrate salt and sometimes pentahydrate salt. 22 (anhydrous) 381. Indo Borax came into existence in 1980 and we trace our roots to Asangaon in Maharashtra where our first Boric Acid plant was established in the year 1981, followed by the establishment of a Borax plant in 1983. This product is restricted to professional users only. This material does not puff or swell during melting (minimizing loss of powder in kilns with strong drafts), and melts easier (the swelling in other forms can create a porous state with an insulation factor that Aug 7, 2013 · With some borax, heat, and a little know-how, it’s possible to extract pure gold from a sample of ore. 743°C) forms a glass-like bead which can readily dissolve metal oxides, developing a characteristic color which can be used in analytical chemistry for the detection of certain metals ("borax bead"). This is because using borax as the flux reduces the melting point of all the elements in a piece of ore, including gold. 별칭 Borax octahydrate. Use as a cleansing booster with your laundry or dish detergent or DIY for Laundry Soap, Fabric Softener, Carpet Fresheners and making slime. 0%; CAS Number: 1330-43-4; EC Number: 215-540-4; Synonyms: Sodium tetraborate; Linear Formula: Na2B4O7; find Sigma-Aldrich-B0127 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Borax Anhydrous has a wide variety of uses. It lowers the fusion temperature and aids in the formulation of slag. Table 1: Comparison between borax pentahydrate (Neobor®) and anhydrous borax (Dehybor®) produced by U. 0% (T) Jun 25, 2024 · Global "Anhydrous Borax Market" reached a valuation of USD 6. 4% boron; Borax pentahydrate (Na 2 B 4 O 7 • 5H 2 O): About 15% boron; Anhydrous borax (Na 2 B 4 O 7): About 21. We can infer that solubility of borax at 100°C is around 520g/L. Meets Mil-Spec. Typical B₂O₃ Content. Depending on the grade, Anhybor can be used to produce boron-enriched compound fertilizers or to coat different fertilizer products, such as NPK blends. Dehybor does not rehydrate under ordinary storage conditions, and can be handled in bulk. 1330-43-4 Dehybor 12-Mesh anhydrous borax is a free-flowing, colorless glassy product manufactured in the USA by U. Jun 30, 2023 · anhydrous borax, Na 2 B 4 O 7. p. Correcting boron deficiency Boron deficiency can be remedied by the correct application of a Buy Borax Anhydrous (CAS 1330-43-4), a useful anhydrous borax for proteomics research, from Santa Cruz. Manufacturer of anhydrous and decahydrate borax. U. , U. Anhydrous borax has found application in a wide span of industrial products ranging from glass, electrode, cement and Apr 25, 2024 · Borax, chemical formula is Na₂B₄O₇·10H₂O and it also known as sodium borate, is a naturally occurring mineral and a salt of boric acid. It is also used to prepare sodium borohydride, nano-sized titanium diboride, and alkali-activated borosilicate inorganic polymers. While out in the field, a gold prospector can grind and wash a piece of ore, then mix it with borax in a plastic bag. The α form has monoclinic crystal structure, with the P2 1/a space group. puriss. ), how long is it going to stay anhydrous once exposed to the air. Hrisoulas has in his book on pattern welded blades detailed instructions on making anhydrous borax. Depending on the grade, Anhybor can be used to produce boron-enriched compound fertilizers or to coat different fertilizer products, such as NPK blends with the aid of a binder. Its unique properties make it a popular choice for creating high-quality personal care products that deliver outstanding results. 600 mm, respectively. The melting and boiling points of the anhydrous form of borax correspond to 743 o C and 1575 o C respectively. KSB Indo Borax is synonymous with Boric Acid and is referred to as the industry standard for many comparisons made in the industry. 67% from 2024 to Sodium metaborate is a chemical compound of sodium, boron, and oxygen with formula NaBO 2. 1 Issued by: U. Hazard(s) identification Jan 25, 2023 · Borax is a versatile mineral that has been used for centuries for a variety of purposes, from cleaning to preserving food. Molecular Weight 201. 22 to anhydrous borax (Na 2 B 4 O 7). 00 $ 275 . Anhydrous borax is a non-crystalline, glassy material. 5% purity. Jan 12, 2021 · The stoichiometric factor for sodium tetraborate, anhydrous from sodium is 4. Anhydrous Borax is used as a de-oxidiser which cleans impurities from the smelt. It is a component of many detergents, cosmetics, and enamel glazes. Uses advised against Food, drug, pesticide or biocidal product use. Jul 17, 2023 · The anhydrous advantage. Storage of the anhydrous material must be air tight, as it is hygroscopic, and will slowly degrade back into hydrated borax. 4 grams per cubic centimetre. It is also great for seasoning your graphic crucibles, and while melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys. The unit cell parameters at 273 K are: a = 650. Jul 27, 2023 · Borax is the common name for the chemical sodium tetraborate. Download Safety Data Sheet. We are 1,000 people serving 650 customers with more than 1,800 delivery locations globally. Borax product is made from the dehydration and fusion of borax. Also known as ‘household borax’ this material is used as an anti-bacterial, cleaning, fungicidal, and bleaching agent. This is usually done by hammering from the center outwards, so the Address:Building1, Zhengpu Port New District, Maanshan City, Anhui Province, China. Borax was first discovered by silk-road travelers in dry lake beds in Tibet and later found in the California and Nevada deserts of America. It can be noted May 11, 2023 · Anhydrous borates contain a higher of B 2 O 3 concentration than hydrous borates, meaning less product needs to be transported. The melting point is 742°C (1368°F), and the reaction of Dehybor with water is exothermic. Anhydrous Borax Chemical Name. Etibor 68 Anhydrous Borax Technical Specification Univar Solutions is the premier distributor of Anhydrous Borax throughout the United States. 2. An anhydrous borax is a free-flowing, colorless glassy product manufactured in the USA by U. Anhydrous borax are available in -12 mesh sizes and 99. Commonly found in evaporite deposits produced by the repeated evaporation of seasonal lakes, borax is a versatile compound used in various applications. Borax Anhydrous BioUltra, anhydrous, ≥99%; CAS Number: 1330-43-4; EC Number: 215-540-4; Synonyms: Sodium tetraborate; Linear Formula: Na2B4O7; find Sigma-Aldrich-71997 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Find 71996-250G and related products for scientific research at MilliporeSigma Anhydrous Borax. di-Sodium tetraborate anhydrous for analysis. 5°C). 3 min read. 71996. Na2B4O7. Purchasing anhydrous borax in sealed containers and keeping it sealed is the simplest way to deal with this. Anhydrous forms are preferred to avoid puffing and intumescence (with possible steam explosions) as occurs when hydrated borates are heated vigorously. 73 grams per cubic centimetre. NSF approved. sieve specifications (< 0. 68. Add borax to your melts to draw gasses and oxides out of molten Borax (aka sodium borate, sodium tetraborate, or disodium tetraborate) is the most common mineral form and the most common household and industrial form. ] Anhydrous borax is used as the main constituent of the bath salt. It is a salt of boric acid. Excellent for refining gold, black sands, and ore concentrates! Use with our Chapman Flux Thinner for optimal results. “borax” may refer to similar compounds, distinguished by their water content including: Borax Pentahydrate (Na 2 B 4 O 7 · 5 H 2 O); Anhydrous Borax or sodium tetraborate (Na 2 B 4 O 7); Borax Decahydrate (Na 2 B 4 O 7 · 1 0H 2 O). 3 30. Chemical Specification AnalyteGuarantee B2O3 % Equivalent Na2B4O7 % Na2O % H2O % SO4 ppm Fe ppm 68. Borax is a soft, colourless compound of Boron and can be dissolved in water. It is observed that borax in water exhibits supersaturation. a. Composed of boric oxide (B 2 O 3 Nov 11, 2016 · Ecoxall Boric Acid Fine Powder - 1 Pound - 99. Download Anhybor 30-Mesh Specifications Sheet. Etibor 68, Sodium tetraborate. It is often used as a flux in metallurgy for the purpose of welding and soldering metals, aiding in the removal of oxides from metal surfaces during the joining process. , anhydrous, ≥98. Synonyms: Sodium tetraborate. It’s widely used Borax is also known as sodium borate, sodium tetraborate or disodium tetraborate is explained in this article. A great pre-mixed refining flux containing Anhydrous Borax, Soda Ash and a bit of Silica Sand. The melting point of the decahydrate is roughly equal to 75 o C. 4 99. However, the metaborate ion is trimeric in the anhydrous solid, therefore a more correct formula is Na 3 B 3 O 6 or (Na +) 3 [B 3 O 6] 3−. 7 pm, β = 96. USB12-v. That lowers both carbon emissions and transportation costs. fh wh hs bp ar xi oe dj gk gz