I. Quality Index (PRC chemical industry HG/T2520-2006 standard)
| Assay(In H3PO3) | ≥99% |
| Chloride(In Cl) | ≤0.01 |
| Sulfate(In SO4) | ≤0.005 |
| Phosphate(In PO4) | ≤0.1 |
| Iron(In Fe) | ≤0.001 |
| Heavy metal(In Pb) | ≤0.001 |
| Appearance | White crystal |
| Aqueous solution test (70%) | Clear colorless |
II. Packing:
(1) Net weight 25kg/bag, plastic woven bag;
(2) Net weight 1000kg/bag;
(3) Other, packed according to customers' requirements.
III. Output: 10000T/A
