| Customization: | Available |
|---|---|
| CAS No.: | 10102-17-7 |
| Formula: | Na2s2o3-5H2O |
|
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Item
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Photographic grade
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Industrial grade
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Anhydrous grade
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|
Appearance
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colorless transparent crystal
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colorless transparent crystal
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white powder
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Assay
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≥99.00%
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≥98.5%
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≥97.0%
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Water Insoluble matter
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≤0.01%
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≤0.03%
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≤0.03%
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Sulfide
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≤0.001%
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≤0.003%
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≤0.001%
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Fe
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≤0.001%
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≤0.003%
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≤0.005%
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PH
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6.5~9.5
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6.5~9.5
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6.5~9.5
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Water solution reaction
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in accordance with the test
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in accordance with the test
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Granularity(g/g)
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12~16
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Residual AM (PPM)
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<500
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<500
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<500
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PH Value
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5-14
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5-14
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5-14
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1. Used in photographic and electroplate applications.
2. For purifying soft water and tanning hides.
3.As a reducing agent, fixers, blush preventive agent, deoxidizer, sulfur dyeing agent, anti-whiting agent, detergent,
disinfectant and color faking agent.
25 KG bag , 25 MT/20'FCL .
also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
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