1,Molecular formula:KCl
2,Molecular weight:74.55
3,Properties:Colorless cubic crystal or white crystal, relative density:1.984, Melting point:770°C.
Specification:GB646-93
Index name:special grade
Content ≥99.5%
PH(50g/L solution, 25°C):5.00-8.00
Maximum impurity content(calculated by %):
Clarity test:Qualified
Insoluble substance in water≤0.02
Bromide(Br)≤0.05
Iodide(I)≤0.01
Total nitrogen(N)≤0.001
Sulphate(SO4)≤0.005
Phosphate(PO4)≤0.002
Sodium(Na)≤0.1
Magnesium(Mg)≤0.002
Calcium(Ca)≤0.01
Iron(Fe)≤0.0005
Heavy metal(based on Pb)≤0.001
Barium(Ba)≤0.001
Packing:25kg woven plastic bag with plastic lining
Transportation:Common article.