Name: Hypophosphorous acid
CAS NO. : 6303-21-5
Molecular weight:65.9964
EC NO.: 228-601-5
Molecular formula: H3PO2
Structural formula:
H
P
/ \
HO OH
Specifications: 50% aqueous solution
Packing: 25kg, 200kg, 250kg, 1000kg, 1250kg.
Product Usage:
This product has obvious anti-oxidative and color-reducing effect. It is widely used in the synthesis of alkyd, amino, nitro, stone saturated polyester and other resins. The effect of lightening the color and improving the quality of the resin. Most domestic and foreign manufacturers of resin, paint, paint, ink and other industries are using it.
Used for calcium hypophosphite, manganese hypophosphite, iron hypophosphite, etc.
Used in the pharmaceutical industry, pharmaceutical intermediates, etc.
Quality Standard
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project
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index
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Excellent product
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First grade
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hypophosphorous acid（H3PO2）W1%≧
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50
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hypophosphorous acid（H3PO）W1%≦
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0.5
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sodium（Na)W1%≤
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0.03
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0.5
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Fe(Fe)W1%≤
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0.0005
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0.002
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Chloride (calculated as Cl) W1%≤
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0.015
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0.045
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density（20℃)/(g/cm3)
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1.20～1.226
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