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Inorganic chemicals |
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Usages: |
Mainly used as boiler-water treatment agent, electroplating buffer agent, dye assistant, pigment precipitant, wash, as well as used in mica sheet making, baking-powder making and so on. |
Sodium dihydrogen phosphate Description:
Molecular formula: N aH2PO4.2H2O
No. of standard: HG/T 2767-1996
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Item |
Specifications |
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Supper class |
First class |
Qualified |
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NaH2PO4.2H2O, % ≥ |
98.5 |
98.0 |
97.0 |
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Water insoluble, % ≤ |
0.10 |
0.15 |
0.20 |
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Iron (Fe), % ≤ |
0.05 |
0.10 |
- |
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Arsenic (As), % ≤ |
0.005 |
- |
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Alkalinity (Na2O), % ≤ |
18.8-20.0 |
18.8-21.0 |
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Sulfate (SO4), % ≤ |
0.3 |
0.5 |
- |
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Chloride (Cl), % ≤ |
0.20 |
0.40 |
- |
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Heavy metals (Pb), % ≤ |
0.005 |
- |
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Appearance |
White crystal |
Uses: Mainly used as boiler-water treatment agent, electroplating buffer agent, dye assistant, pigment precipitant, wash, as well as used in mica sheet making, baking-powder making and so on. |
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| Chongqing Chuandong Chemical (Group) Co. Ltd |
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