CAS: 7,789-41-5
Application: oil drilling
Specification:
Purity: 96% minimum
Chloride: 0.5% maximum
Sulphate (SO4): 0.02% maximum
pH (5% solution): 6.5 to 9.5
Lead (Pb): 0.0,005mg/kg max.
Water insoluble material: 1.0% maximum