Sodium tetraborate pentahydrate CAS NO.12179-04-3

Sodium Tetraborate Pentahydrate 1.Molecular FormulaNa2B4O7.5H2O 2.Appearancewhite, crystalline powder 3.CAS NO12179-04-3 Sodium Tetr…

Sodium Tetraborate Pentahydrate 1.Molecular FormulaNa2B4O7.5H2O 2.Appearancewhite, crystalline powder 3.CAS NO12179-04-3 Sodium Tetraborate Pentahydrate 1. Sodium Tetraborate Pentahydrate CharactersSynonym Borax pentahydrate,Borax,Sodium borate Sodium Tetraborate Pentahydrate Molecular Formula Na2B4O7·5H2O Sodium Tetraborate Pentahydrate Molecular Weight291.29 Sodium Tetraborate Pentahydrate CAS No. 12179-04-32. Sodium Tetraborate Pentahydrate Property1.colorless semitransparent crystal or white single slant crystal powder. No smell, taste salty, easily soluble with glycerin, water, slightly soluble in ethanol, not soluble in acid, water solution appears as alkaline.2.White crystal powder. Effloresce in dry air. It’s easily soluble in water and glycerin, water solution is alkali. not soluble with alcohol and acidity. when heated to 100°C, loss 5H2O, up to 350°C-400°C, loss hydrateabsolutely. Melting point75°C.3. Sodium Tetraborate Pentahydrate Usage1) Sodium Tetraborate Pentahydrate may be made of optical glass, anti-heat and antiseptic glasses in glass manufactured industry. 2) Sodium Tetraborate Pentahydrate may be used as a cover coat which may be coated on the surfaces of metals to strong and durable for ceramics. 3)As a cover coat, that can have good effect for ceramics. 4) Sodium Tetraborate Pentahydrate can be made of specific alloys in smelting industry. 5) Sodium Tetraborate Pentahydrate can be used as a micro-quantity element manure and sterilizing agent for agriculture. 6) Sodium Tetraborate Pentahydrate is also a main material ...Sodium Tetraborate Pentahydrate1.Appearancewhite, crystalline powder2.Mainly used for making glass3.CAS No12179-04-3 Sodium Tetraborate Pentahydrate 1. Sodium Tetraborate Pentahydrate CharactersSynonym Borax pentahydrate,Borax,Sodium borate Sodium Tetraborate Pentahydrate Molecular Formula Na2B4O7·5H2O Sodium Tetraborate Pentahydrate Molecular Weight291.29 Sodium Tetraborate Pentahydrate CAS No. 12179-04-3 2. Sodium Tetraborate Pentahydrate Property1.colorless semitransparent crystal or white single slant crystal powder. No smell, taste salty, easily soluble with glycerin, water, slightly soluble in ethanol, not soluble in acid, water solution appears as alkaline.2.White crystal powder. Effloresce in dry air. It’s easily soluble in water and glycerin, water solution is alkali. not soluble with alcohol and acidity. when heated to 100°C, loss 5H2O, up to 350°C-400°C, loss hydrate absolutely. Melting point75°C. 3. Sodium Tetraborate Pentahydrate Usage1) Sodium Tetraborate Pentahydrate may be made of optical glass, anti-heat and antiseptic glasses in glass manufactured industry. 2) Sodium Tetraborate Pentahydrate may be used as a cover coat which may be coated on the surfaces of metals to strong and durable for ceramics. 3)As a cover coat, that can have good effect for ceramics. 4) Sodium Tetraborate Pentahydrate can be made of specific alloys in smelting industry. 5) Sodium Tetraborate Pentahydrate can be used as a micro-quantity element manure and sterilizing agent for agriculture. 6) Sodium Tetraborate Pentahydrate is also a main material for boride and high energy doron hydride combust. 4. Sodium Tetraborate Pentahydrate PackingNet each in 25kg plastic woven bag, lined with PE bag.  Item Of  Sodium Tetraborate Pentahydrate Premium gradeFirst gradeNa2B4O7.10H2O99.5%min95%minCarbonate(CO2)0.10%max0.2%maxInsoluble Matter in water0.04%max0.04%maxSulfate(SO42-)0.10%max0.2%maxSodium Chloride(Cl)0.03%max0.05%maxIron(Fe)0.002%max0.005%max