This product is a white monoclinic crystal powder, odorless and tasteless. Soluble in dilute hydrochloric acid, dilute nitric acid, acetic acid, slightly soluble in water and insoluble in ethanol. Stable in the air. Mainly used as analytical reagents, plastic stabilizers, food and feed additives, and also used in the glass industry.
Molecular formula:Ca(H2PO3)2·H2O
Molecular weight:218
CAS NO.: [ ]
Quality Index:
Item |
Index |
Appearance |
White powder |
Assay(%) ≥ |
98 |
Water(%)≤ |
0.5 |
Water insoluble matter (%)≤ |
0.3 |
Calcium(%)≤ |
16-18 |
Phosphorus pentoxide(%)≤ |
63-64 |
Heavy metal (mg/kg)≤ |
2 |
PH(70%) ≤ |
3.0~4.0 |
Water dissolution test (70%) |
Clarify no visible impurities |
Production capacity:2000 tons / year
Packing:25, 500, 1000 kg plastic bags, net weight 25, 500, 1000 kg.