| ≥1 piece |
Appearance : White powder Statutory No: CAS 4468-02-4 EINECS 224-736-9
Molecular formula: C 12 H 22 O 14 Zn
Product specification: Molecular weight: 455.68
|
Item |
FCC（v） |
GB8820-2010 |
USP32 |
|
Specification |
Specification |
Specification |
|
|
Assay （ dry ） |
97.0-102.0% |
97.0-102.0% |
97.0-102.0% |
|
Cadmium |
≤ 2ppm |
≤ 2ppm |
≤ 5ppm |
|
Chloride |
≤0.05 % |
≤0.05 % |
≤0.05 % |
|
Lead |
≤0.0002 % |
≤ 3ppm |
≤0.001 % |
|
Reducing Substances 12substancesubstance |
≤1.0 % |
≤1.0 % |
≤1.0 % |
|
Sulphate |
≤0.05 % |
≤0.05 % |
≤0.05 % |
|
Water |
≤11.6 % |
≤11.6 % |
≤11.6 % |
|
PH |
---- |
5.5-7.5 |
5.5-7.5 |
|
Arsenic |
---- |
≤ 3ppm |
≤ 3ppm |
Packaging and storage:
25kg/complex paper bag, or according to order. Keep airtight in a dry, clean, cool and ventilative place, away from light.