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Ca 3 (C 6 H 5 O 7 ) 2 . 4H 2 O 570.50
INS 333; EEC No. E 333; CAS 813-94-5
Appearance:
White powder
Product specification:
| Item |
Index |
| GB17203-1998 |
USP27 |
FCC |
| Ca 3 (C 6 H 5 O 7 ) 2 |
% |
98.0-100.5 |
97.5-100.5 |
97.5 |
| Loss on drying |
% |
10.0-13.3 |
10.0-13.3 |
10.0-13.3 |
| Acid-insoluble substances |
≤ % |
0.2 |
0.2 |
. |
| Heavy metals |
≤ % |
0.002 |
0.002 |
0.002 |
| Arsenic |
≤ % |
0.0003 |
3 ppm |
3 ppm |
| Lead |
≤ % |
0.0005 |
0.001 |
0.001 |
| Fluoride |
≤ % |
0.003 |
0.003 |
0.003 |
| Clarity of solution |
. |
Pass the test |
-- |
-- |
| Organic volatile impurities |
. |
Meets the requirements |
-- |
-- |
Packaging and storage:
Preserve in well-closed container,
25kg / paper plastic complex bag, or according to order.
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