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phosphorous acid 98.5% and 99.5%

Name of Commodity: Phosphorous Acid

ITEMS	SPECIFICATIONS
Appearance	White crystal, Faint odour
Purity(H3 PO3) %≥	98.5 Min
Phosphate %≤	0.2 Max
Chloride (Cl ) %≤	0.01 Max
Sulphate %≤	0.008 Max
Heavy Metals( as Pb ) %≤	0.001 Max
Iron (Fe) %≤	0.005 Max
Water Solubility test	Excellent

Synonyms : Orthophosphorous acid; phosphonic acid

CAS No: 13598-36-2                              IMDG code : 81502Molecular Formula: H3 PO3                         Molecular Weight: 82

Melting poing: 73.6 degree                     USES : Agriculture

TRADE NAME : Phosphorous Acid                 

OTHER NAMES : Orthophosphorous Acid; Phosphorous Trihydroxide.

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This above specification is a common standsrd in our customers. We also have done different specification. If you have any other special request, you can tell me. Our factory can supply for you as your request.

sell phosphorous acid -very good factory