|
Particle Morphology |
|
Item |
Unit |
USP |
FCC |
E333 |
GB1903.14-2016 |
|---|---|---|---|---|---|
Description |
/ |
/ |
White powder, slightly soluble in water, insoluble in ethanol |
/ |
/ |
Identification |
/ |
Passes test |
Passes test |
/ |
/ |
Assay |
% |
98.0-102.0 |
97.5～100.5 |
≥97.5 |
97.5～100.5 |
Loss on Drying |
% |
10.0～13.3 (150℃, 4h) |
10.0～14.0 |
≤14.0 |
10.0～14.0 |
Fluorides |
% |
≤0.003 |
≤0.003 |
≤0.003 |
≤0.003 |
Acid Insoluble Substances |
% |
≤0.2 |
/ |
/ |
/ |
Carbonates |
/ |
/ |
/ |
Passes test |
/ |
Aluminium |
ppm |
/ |
/ |
≤30 |
/ |
Oxalates |
ppm |
/ |
/ |
≤100 |
/ |
Lead |
ppm |
≤10 |
≤2 |
≤1 |
≤2.0 |
Arsenic |
ppm |
≤3 |
/ |
≤1 |
≤3.0 |
Mercury |
ppm |
/ |
/ |
≤1 |
/ |
* The above technical parameters are typical reference ranges. Actual test results are subject to the official Certificate of Analysis (COA) accompanying each batch of product.