PHOSPHOROUS ACID
Molecular Formula：H3PO3
CAS Number:13598-36-2
Phosphorous acid is very soluble in water and in alcohol, has corrosive characteristics.
Main Advantages
◆Used as fertilzer with fungicide function;
◆Widely used as the raw materials to make phosphorous acid salt;
◆Used as the raw materials for making of plastic stabilizers in the plastic industry;
◆Used as reducer in chemical reaction;
◆Also used in the olefin industry.
Packing and Storage
Packing in 25kg, or big bags, store at a cool, dryand well ventilated place.
SPECIFICATIONS
No. | Specifications | Best Grade | First Grade |
1 | Main contents H3PO3 %≥ | 99.0 | 98.5 |
2 | Iron as Fe %≥ | 0.001 | 0.0015 |
3 | Chloride, as Cl %≤ | 0.008 | 0.01 |
4 | Sulfate, as SO4 %≤ | 0.001 | 0.002 |
5 | Phosphate, as PO4%≤ | 0.1 | 0.2 |
6 | Appearance | White crystal | White crystal |
7 | Water insoluble experiments | Clear and achromatic | Clear and achromatic |