1,Molecular formula:K₂B₄O₇
2,Molecular weight:233.429
3,Properties:White powder, soluble in water, slightly soluble in alcohol.
4,Use:Used in producing disinfector,casein solvent and antiwear additive.
5,Specification:Enterprise standard
Index name:special grade
Content:≥99.00%
Maximum impurity content(calculated by %):
Insoluble substance in hydrochloric acid(Insoluble substance in water)≤0.01
Chloride(C1)≤0.002
Sulphate(SO4)≤0.01
Phosphate(PO4)≤0.002
Carbonate(NO3)≤Qualified
Nitrate(CO3)≤0.005
Calcium(Ca)≤0.005
Iron(Fe)≤0.001
Heavy metal(based on Pb)≤0.002
Arsenic(As)≤0.0005
Packing:25kg woven plastic bag with plastic lining
Transportation:Common article.