| ≥1 piece |
Appearance: White powder Molecular formula: Ca3(C6H5O7)2·4H2O Molecular weight: 570.49
Product specification: Statutory No.：GB06.003，16.000；INS 333 EEC No.E 333；CAS 5785-44-4
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Item |
Index |
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GB17203-1998 |
USP32 |
FCC |
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Assay Ca3(C6H5O7)2 % |
98.0-100.5 |
97.5-100.5 |
97.5-100.5 |
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Loss on drying % |
10.0-13.3 |
10.0-13.3 |
10.0-14.0 |
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Acid-insoluble substances ≤% |
0.2 |
0.2 |
--- |
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Heavy metals ≤% |
0.002 |
0.002 |
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|
Arsenic ≤ |
0.0003% |
3ppm |
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|
Lead ≤% |
0.0005 |
0.001 |
0.0002 |
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Fluoride ≤% |
0.003 |
0.003 |
0.003 |
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Clarity of solution |
Meet the requirement |
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Packaging and storage:
25kg/complex paper bag, or according to order. Keep airtight in a dry, clean, cool and ventilative place, away from light.