Borax Decahydrate
Introduction
Borax Decahydrate is a white powder crystal, specific weight 1.69-1.73, hardness 2-2.5. It is soluble in water, in soluble in alcohol and the solution indicating wealk baicity. When heated to 350-4.00, it loses the crystal water and changes into waterless borax, which feature sterilizing. It will do harm to one's health taking orally.
Application
Borax Decahydrate is mainly used for glass and porcelain enamel industry. In glass industry, it can enhance transparency and heat-resistant property. In porcelain enamel products, it can make enamel not easy to fall off and with luster. it also widely used in pesticide, fertilizer, optics glass, glass fiber, colored metal as jointing agent, cohering agent for jewelry, printing and dyeing, detergent, refined gold, cosmetics, borax soap, antiseptic, antifreeze, and in pharmaceuticals as disinfectors etc. its also one of basic raw material for making other boric compound.
Specification
ITEM | Premium grade | First grade |
Sodium Borate 10 Hydrous (Na2B4O7·10H2O)%≥ | 99.5% | 95.0% |
Sodium carponate (Na2CO3) % ≤ | 0.1% | 0.2% |
Insoluble matter in water % ≤ | 0.04% | 0.04% |
Sodium Suitate (Na2SO4) % ≤ | 0.1% | 0.2% |
Sodium Chloride (NaCl) % ≤ | 0.03% | 0.05% |
Iron (Fe) % ≤ | 0.002% | 0.005% |
Packing: 25kg bags/50kg bags/1000kg bags or to the buyer`s option
