CAS 13598-36-2 Phosphorous Acid H3PO3 Chemical Additives Agrochemical Intermediates Food Industrial Grade
Basic Information
Model Number : HM03003
Other Names : PA ; PPA ;Phosphonic Acid ; Hydrogen Phosphonate
Molecular Formula : H3PO3
Molecular Weight : 82.00
CAS NO. : 13598-36-2
EINECS NO. : 237-066-7
Standard : HG/T2520-2006
Purity : 99% min.
Product Parameters
Item | Guaranteed Specification | Testing Results |
Main content(based on H3PO3) | 99% min | 99.31% |
Chloride (Cl) | 0.001%max | 0.0004% |
Iron (Fe) | 0.005% max. | 0.0009% |
Sulphate (SO4) | 0.001% max. | 0.0005% |
Phosphate (PO4) | 0.3% max. | 0.03% |
Appearance | White Crystal | White Crystal |
Smell | Without smell | Without smell |
In the plastic industry , it is mainly used as a reducing agent , nylon whitening agent , plasticizer , synthetic fiber , etc .
It is also used in the production of herbicides , fungicides and water stabilizers in the organophosphorus pesticide industry .
It is also used to produce ATMP , a high-performance water treatment agent .
