Sodium sulfate anhydrous

Physico-chemical property: 

Molecular formula: Na2SO4
Molecular weight: 142.04

CAS:7757-82-6

Executive standard:GB/T 9853-2008

ItemAR
pH(50g/L,25℃)5.0~8.0
总氮量(N),%≤0.0005
氯化物(Cl),%≤0.001
磷酸盐(PO4),%≤0.001
灼烧失量,%≤0.2
水不溶物,%≤0.005
重金属(以Pb计),%≤0.0005
钾(K),%≤0.01
钙(Ca),%≤0.002
铁(Fe),%≤0.0005
澄清度试验/号≤3
含量,%≥99.0


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