Potassium tetraborate
Molecular Formula:K2B4O7▪4H2O
CAS NO.: 12045-78-2
Molecular Weight:305.504
Property:White powder, soluble in water but slightly soluble in alcohol and its aqueous solution alkaline. Melting point 850℃.
Specification:
|
Impurity name
|
Index
|
|
Assay (K2B4O7▪4H2O)
|
98.5% min.
|
|
Chloride (Cl)
|
0.05% max.
|
|
Sulfate (SO4)
|
0.02% max.
|
|
Iron (Fe)
|
0.001% max.
|
|
Lead (Pb)
|
0.005% max.
|
Usage:In the manufacture of disinfectant, casein solvent, anti-wear lubricant additives, welding of cosolvent, the developing agent in the photographic industry, the most suitable standard substance for determining the titer of the acid.
Packing :25KGS compound bag.
Caution at transportation:Non dangerous chemicals. Must be kept from moisture.
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