I¡¢PROPERTIES
a. Appearance:Colorless crystalline
b. Molecular formula: H3PO3
C. Structural formula:
d. Molecular weight: 82
e. CAS NO.: 13598-36-2
II¡¢Quality standard£¨HG/T2520-93£©
| Class Item |
Index |
The high-Class Product |
The high-Class Product |
The first-rate
Product |
H3PO3 Content |
99% Min. |
98.5% Min. |
98% Min. |
Fe2+ Content |
0.001% Max. |
0.0015% Max. |
0.002% Max. |
Cl- Content |
0.008% Max. |
0.01% Max. |
0.01% Max. |
SO42- Content |
0.001% Max. |
0.002% Max. |
0.002% Max. |
PO43- Content |
0.1% Max. |
0.2% Max. |
0.2% Max. |
Appearance |
Colorless crystalline |
Colorless crystalline |
Colorless crystalline |
Solubility |
Colorless Liquid |
Colorless Liquid |
Colorless Liquid |
¢ó. Usage
Widely used as the raw materials to make phosphorous acid salt, used as the raw materials for making of plastic stabilization in the plastic industry, used as reducer in chemical reaction, also used in the olefin industry, agricultural chemical industry and so on.
¢ô.Package
The product in knitted Kraft paper bag lined with PVC bag with the capacity of 25kg.
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