CAS 13598-36-2 Phosphorous Acid H3PO3 Chemical Additives Agrochemical Intermediates Food Industrial Grade ...    More ...

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
 
ItemGuaranteed SpecificationTesting Results
Main content(based on H3PO3)99% min99.31%
Chloride (Cl)0.001%max0.0004%
Iron (Fe)0.005% max.0.0009%
Sulphate (SO4)0.001% max.0.0005%
Phosphate (PO4)0.3% max.0.03%
AppearanceWhite CrystalWhite Crystal
SmellWithout smellWithout smell



 

Applications

 
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 .

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