|
Specifications:
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Appearance
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Reddish-Brown
|
|
Sodium sulfideï¼ÂÂÂ
≥
|
60.2
|
|
Sodium sulfiteï¼ÂÂÂ
≤
|
1.0
|
|
Sodium thiosulfate ï¼ÂÂÂ
≤
|
2.0
|
|
Iron ï¼ÂÂÂ
≤
|
0.03
|
|
Sodium carbonateï¼ÂÂÂ
≤
|
2.5
|
|
Water Insolubleï¼ÂÂÂ
≤
|
0.20
|
Character: solid-fused or granular, brown red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air, poisonus.
Uses: uesed as making sulphur dyes or dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making. also widely in pigment and rubber industry, etc.
Packaging: 25kg plastic woven bags.
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Origin
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