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Sodium Sulfide (44%)
Chemical Formula:Na₂S
Properties: White granular
Application: Used for manufacturing sulfide dyes, leather unhairing agent, metal smelting, photography, rayon denitration,etc
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Number of views:
1000
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Category
Sodium Sulfide
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Product description
Chemical Name: Sodium Sulfide (44%)
Chemical Formula:Na₂S
Properties: White granular
Application: Used for manufacturing sulfide dyes, leather unhairing agent, metal smelting, photography, rayon denitration,etc
Product Quality Standard
No
|
Items
|
Indicatives(%)
|
1
|
Na₂S Content(%) |
≥44%
|
2
|
Na₂S₂O₃(%)
|
≤0.36
|
3
|
Na₂SO₃(%)
|
≤0.3
|
4
|
Na₂SO4
|
—
|
5
|
Water insoluble substance
|
≤0.02
|
6
|
Fe
|
≤7ppm
|
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