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Classification: Phosphate |
Type: Disodium Phosphate |
CAS No.: 10039-32-4 |
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MF: Na2HPO4.12H20 |
Place of Origin: China (Mainland) |
Grade Standard: Food Grade, Industrial Grade |
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Purity: 98% |
Appearance: WHIT OR COLOURLESS, CRYSTALLIRE FRE... |
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No. |
Specification |
Food grade |
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1 |
main assay (AsNa 2 HPO 4 • 12H 2 0 ) % ≥ |
98.0 |
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2 |
PH value (1% solution ) |
9 ± 0.2 |
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3 |
Sulfate (As SO 4 ) % ≤ |
0.25 |
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4 |
Chloride (As Cl ) % ≤ |
0.03 |
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5 |
Water insoluble matter % ≤ |
0.05 |
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6 |
Fluoride (As F ) % ≤ |
0.005 |
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7 |
Heavy metal (As Pb ) % ≤ |
0.001 |
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8 |
Arsenic (As As ) % ≤ |
0.0003 |
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9 |
Loss on dry (Na 2 HPO 4 ) % ≤ |
5.00 |
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Na 2 HPO 4 • 2H 2 0% |
18.0-22.0 |
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Na 2 HPO 4 • 12H 2 0% ≤ |
61.00 |