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Changshu New-Tech Chemicals

Calcium Hypophosphite

Molecular Formula

Ca(H₂PO₂)₂

Molecular Weight

170.055

Cas No

7789-79-9

Properties

White monoclinic, prismatic crystals or granular powder. When heated above 300℃ it evolves spontaneously inflammable phosphine Soluble in water, slightly soluble in glycerol. Insoluble in alcohol. The aqueous solutions are slightly red. Incompatible with oxidizers.

Specifications

Appearance	White powder
Assay Mn(H2PO2)2.H2O	98.5-100.5
Acidity(ml 0.1N NaOH/g)	<0.5
Heavy Metals(ppm)	<10
Sodium(ppm)	<500
Moisture(%)	<0.2
Insoluble matter(%)	<0.5

Uses

Food additive, animal nutrient, polymerization catalyst, antioxidant and a reducing agent for chemical synthesis

Storage

Keep indoors and protected, keep closed and away from air or moisture. Keep cool and out of direct sunlight.

Packing

50KG PE bag lined metal pail . 25KG PE bag lined bag .

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