Nantong Jinxing Fluorides Chemical Co., Ltd.--Potassium tetraborate|12045-78-2

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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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