China Phosphorous acid | 13598-36-2 supplier

Details for Phosphorous acid

Phosphorous acid

Category:

Inorganic chemicals/Inorganic acids

CAS NO:

13598-36-2

EC NO:

237-066-7

Molecular Formula:

H₃PO₃

Molecular Weight:

81.9957

Specification:

Phosphorous acid 99%

InChI:

InChI=1/3H2O.H3P/h3*1H2;1H3/q;;;+3/p-3

Packing:

25KG bag with pallet

Product description:

CAS No.: 497-19-8
H.S. Code: 2811199090
UN. No.: 2834
Molecular Formular：H3PO3
Molecular Weight: 82.00
Appearance: white crystal
Packing: 25kg/bag
Technical Datasheet

Items	Specification
Items	Top Grade	The first grade
Appearance	White crystal	White Crystal
Purity(H3PO3)% ≥	99.0%min	98.5%min
Phosphate %　≤	0.2%max	0.2 %max
Chloride (Cl) %　≤	0.01%max	0.02%max
Sulphate % ≤	0.008%max	0.008%max
Iron(Fe) %　≤	0.003%max	0.005%max
Water Solubility Test	Excellent	Excellent

Characteristic:
Colour less crystalline. Density 1.65g/cm3. Easily deliquesce in air and soluble in water. Corrosiveness

Usage:
Raw material of the manufacture for phosphite and plastic stabilizer, synthetic fiber, dibasic phosphorous plumbum , glyphosate, water treatment ATMP and potassium phosphine . Using as reducing agent in chemical reaction, and pesticide middle –object.

Uses:

nylon brighter, plastic stabilizer, synthetic fibre, dibasic phosphorous Plumbum, Glyphosate, Water treatment ATMP and Potassiam phosphibe

Synonyms:

Phosphonic acid;hydrogen phosphonate;phosphorus(+3) trihydride cation trihydroxide;Orthophosphorus;Orthophosphorous acid;Ortho-Phosphorous acid;

Molecular Structure:

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