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Sodium sulfide

English name: Sodium sulfide
Molecular formula: Na2S.9H2O
Molecular weight: 240.18
Property: This kit is a colorless crystal of about 50 ° C autolysis, easy deliquescence.
Specification:25kg plastic boxes(or according to customers' requirements)
Packaging:500g bottle(or according to customers' requirements)

No.
Testing item
Analytically pure (Second grade)
Chemically pure(third grade)
1
 Content(Na2S.9H2O)% 98 96
2
 Clarity Test Qualified Qualified
3
 Water insoluble,% ≤0.002 ≤0.0005
4
 Ammonium salt(NH4)% ≤0.002 ≤0.006
5
 Iodine oxides(Na2SO4.5H2O)% ≤0.5 ≤1.0