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Phosphorous Acid
Phosphorous Acid Phosphorous Acid

Phosphorous Acid

CAS No.: 13598-36-2
Phosphorous acid is an intermediate in the preparation of other phosphorous compounds. It is a raw material to prepare phosphonates for water treatment such as iron and manganese control, scale inhibition and removal, corrosion control and chlorine stabil
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Description
Phosphorous acid Chemical Properties  98.5%  99%
Item 98.5% specification 99% specificaiton
Appearance White crystal powder White crystal powder
Assay ≥98.5% ≥99%
Chloride ≤0.01% ≤0.01%
Phosphate ≤0.60% ≤ 0.1%
Sulphate ≤0.008% ≤0.006%
Fe  ppm ≤0.005% ≤10 ppm
As  ppm   ＜10
Pb  ppm   ＜10
Cd  ppm   ＜10
Ni   ppm   ＜10
Cr   ppm   ＜10
 
Phosphorous acid Chemical Properties  99%

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