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Hypophosphorous
Acid, Special Grade (Low Na)
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[H3PO2]
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Description:
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Other name: Phosphinic Acid. Molecular weight: 66.00.
Clear, colorless liquid. CAS# 6303-21-5.
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Application:
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A powerful reducing agent.
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Varsal advantage:
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Varsal's HPA is produced from an ion-exchange process
and has very low content of impurities. We can custom make the product
with impurities the level you specify.
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Specifications:
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Specifications
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Typical
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Content(APHA):
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49.5% - 50.5%
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50.0%
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Color (APHA):
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30 Max.
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5
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Phosphorous Acid (H3PO3):
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0.5% Max.
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0.1%
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Iron (Fe):
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10 ppmMax.
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2 ppm
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Sodium (Na):
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10 ppmMax.
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3 ppm
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Calcium (Ca):
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10 ppmMax.
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2 ppm
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Magnesium (Mg):
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10 ppmMax.
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2 ppm
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Arsenic (As2O3):
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1 ppm Max.
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<1 ppm
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Lead (Pb):
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1 ppm Max.
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<1 ppm
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Antimony (Sb):
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1 ppm Max.
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<1 ppm
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Chloride (HCl):
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150 ppm Max.
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30 ppm
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Specific Gravity @25ºC
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1.200-1.220 g/l
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1.210 g/l
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Packaging:
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50 Kg or 250 Kg plastic drum; or 1000 Kg IBC.
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Special note: Specific gravity is related to Na content:
If Na <10 ppm, the specific
gravity is between 1.208-1.219.
If Na <2ppm, the specific
gravity is between 1.200-1.210.
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