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Inorganic chemicals |
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Usages: |
Mainly used as fireproof agent for fabric, wood and paper, glair, solder, or as material for chemical industry, paper making industry, tanning industry, water treatment industry and so on. |
Disodium hydrogen phosphate Description:
Molecular formula: Na2HPO4.12H2O
No. of standard: HG/T 2965-2000
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Item |
Specifications |
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First class |
Qualified |
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Na2HPO4.12H2O, % ≥ |
97.0 |
96.0 |
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Sulfate (SO42-), % ≤ |
0.7 |
1.2 |
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Chloride (Cl-), % ≤ |
0.05 |
0.10 |
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Arsenic (As), % ≤ |
0.005 |
- |
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Fluoride (F), % ≤ |
0.05 |
- |
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Water insoluble, % ≤ |
0.05 |
0.10 |
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Ph (10g/L water solution) |
8.8-9.2 |
8.8-9.2 |
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Appearance |
White equal crystal |
Uses: Mainly used as fireproof agent for fabric, wood and paper, glair, solder, or as material for chemical industry, paper making industry, tanning industry, water treatment industry and so on. |
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| Chongqing Chuandong Chemical (Group) Co. Ltd |
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