Sodium chloride

Physico-chemical property: 

Molecular formula:NaCl
Molecular weight: 58.44

CAS:7647-14-5

Executive standard:GB/T 1266

ItemAR
六氰合铁(Ⅱ)酸盐[以Fe(CN)6计],%≤0.0001
含量,%≥99.5
钡(Ba),%≤0.001
澄清度试验合格
总氮量(N),%≤0.001
硫酸盐(SO4),%≤0.002
磷酸盐(PO4),%≤0.001
溴化物(Br),%≤0.01
碘化物(I),%≤0.002
干燥失量,%≤0.5
水不溶物,%≤0.005
重金属(以Pb计),%≤0.0005
镁(Mg),%≤0.002
钾(K),%≤0.02
钙(Ca),%≤0.005
铁(Fe),%≤0.0002
砷(As),%≤0.00005
pH值(50g/L,25℃)5.0~8.0


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