Crystal sodium sulfide
Product name:?Crystal sodium sulfide (Na2S.5?H2O)
Properties:
Appearance white granules.
Packaging:
Net wt 25.0kg/bag. Inner bag is double-layer plastic bag, sealed by heat; Outer bag is woven bag, sewn by machine.
Cautions:
avoid rain, moisture and heat, no breakage, no mix with acid and corrosive matter..
Uses:
Mainly used in engineering plastics, rubber, silicone, chemical cleaning agents, medicines, health food and additive industry.
Technical index:
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Item |
Index |
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Top grade |
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Na2S ? ? ? ? ? ? ? ? ? ? ? ?ω/%≥ |
45.00 |
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Na2SO3 ? ? ? ? ? ? ? ? ? ?ω/%≤ |
0.30 |
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Na2S2O3 ? ? ? ? ? ? ? ??ω/%≤ |
0.50 |
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Fe content ? ? ? ? ? ? ? ?ω/%≤ |
0.0003 |
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Water insoluble, ? ? ω/%≤ |
0.035 |
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