Product Description
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Hypophosphorous acid
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Product Name: Hypophosphorous acid
CAS No.: 6303-21-5
H.S. code: 28111990
Use:
(1) Has excellent decoloring effect; widely used in the synthesis of alkyd, amine resin, nitro cellulose resin etc.
(2) In the manufacture of hypophosphorous acid salts, such as sodium hypophosphite, calcium hypophosphite etc.
(3) In pharmaceutical industry, like pharmaceutical intermediates.
Packing & Storage: Upon clients' request
Quality Specifications:
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No.
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Item
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Content
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Best quality
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First quality
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1
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Hypophosphorous acid (H3PO2) %≥
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50.0
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50.0
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2
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Orthophosphorous acid (H3PO3) %≤
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0.5
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1.0
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3
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Fe %≤
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0.001
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0.002
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4
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Cl %≤
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0.015
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0.015
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5
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Color
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30APHA
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30APHA
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6
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Density
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1.210-1.265
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1.210-1.265
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