Calcium hypophosphite

Basic Information

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CAS Number

7789-79-9

Molecular Formula

CaH4O4P2

Molecular Weight

170.06 g/mol

EINECS

232-190-8

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

decomposes [ALF93]

Boiling Point

480℃[at 101 325 Pa]

Density

2.243[at 20℃]

Water Solubility

Soluble in water. Practically insoluble in alcohol. Slightly soluble in glycerol

SMILES

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[Ca+2].O=P[O-].O=P[O-]

InChI

InChI=1S/Ca.2HO2P/c;2*1-3-2/h;2*(H,1,2)/q+2;;/p-2

InChIKey

LITFOGPYONJRNO-UHFFFAOYSA-L

LogP

0.81260

pKa

12.6[at 20 ℃]

Complexity

7.5

Safety Information

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GHS Hazard Pictograms

H228

Hazard Statement

H228 Flammable solid
Flammable solids

Hazard Class

Class 4.1 Class 4.1

Sensitiveness

Hygroscopic

Synonyms & References

English

Calcium hypophosphite
Phosphinicacid,calciumsalt
CALCIUM PHOSPHINATE
CALCIUM HYPOPHOSPHITE EXTRA PURE, DAC
Lime hypophosphite
CALCIUM HYPOPHOSPHITE TECHNICAL
CALCIUMHYPOPHOSPHITE,PURIFIED
CALCIUM PHOSPHINATE (CALCIUM HYPOPHOSPHITE) EXTRA PURE DAC
calcium bis(hypophosphite)
Calcium bisphosphinate
Calcium hydrophosphite
CALCIUM HYPOPHOSPHITE

MDL Number

MFCD00867083

EC Number

232-190-8

Customs Code

2835100000

FAQ

What is Calcium hypophosphite (CAS: 7789-79-9)?

Calcium hypophosphite is a chemical compound with the formula Ca(H2PO2)2. It is an inorganic salt with a white crystalline appearance. It is slightly soluble in water and possesses reducing properties.

What are the main uses of Calcium hypophosphite (CAS: 7789-79-9)?

Calcium hypophosphite is used in the production of phosphates, in the preparation of other phosphorus compounds, as a reducing agent, and in the manufacturing of certain types of glass. It is also utilized in the food industry as a phosphorus source and in the pharmaceutical sector for various applications.

Is Calcium hypophosphite (CAS: 7789-79-9) safe?

Calcium hypophosphite is considered relatively safe for industrial use, but it should be handled with care due to its reducing properties. It is not harmful if ingested but can cause irritation if it comes into contact with the skin or eyes. Proper protective equipment should be used during handling and disposal.

How should Calcium hypophosphite (CAS: 7789-79-9) be stored?

Calcium hypophosphite should be stored in a cool, dry place, away from sources of heat and direct sunlight. It is best kept in a sealed container to prevent moisture absorption. The storage temperature should be below 30°C (86°F) to ensure stability and prevent any degradation of the compound.