group nameChemical Raw Materials
Min Order1 piece
brand nameTSH
modelIndustrial Grade, Reagent Grade
update timeWed, 07 Dec 2011 16:52:23 GMT
Min Order1 piece
Specification:
Sodium Hydrosulfide
H.S.CODE: 28301090
CAS NO.: 16721-80-5
Molecular formula: NaHS
Content(%) |
72MIN |
70MIN |
Sodium sulphide(%) |
2MAX |
3MAX |
Sodium sulphite(%) |
1MAX |
1.5MAX |
Ferrum(%) |
0.003MAX |
0.003MAX |
Sodium carbonate(%) |
0.6MAX |
1MAX |
Water insolubles(%) |
0.005MAX |
0.005MAX |
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