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Calcium hypophosphite

Catalog No. 04408 Name Sigma Aldrich
CAS Number 7789-79-9 Website http://www.sigmaaldrich.com
M. F. CaH4O4P2 Telephone 1-800-521-8956
M. W. 170.054882 Fax
Purity 98-100.5% Email
Storage Chembase ID: 158776

SYNONYMS

Title
次磷酸钙
IUPAC name
calcium diphosphinate
IUPAC Traditional name
calcium dihypophosphite
Synonyms
Calcium phosphinate
次亚磷酸钙

DATABASE IDS

EC Number 232-190-8
CAS Number 7789-79-9
PubChem SID 24845734

PROPERTIES

Antion Traces sulfate (SO42-): ≤200 mg/kg
Cation Traces As: ≤2 mg/kg
Cation Traces Ba:, in accordance
Cation Traces Fe: ≤20 mg/kg
Grade puriss.
Impurities acidity or alcalinity, in accordance
Impurities residual solvents, complies
Impurities ≤0.001% heavy metals (as Pb)
Impurities ≤0.1 mmol/g free acid
Linear Formula Ca(H2PO2)2
Loss on Drying ≤0.5% loss on drying, 105 °C, 1 h
Purity 98-100.5%
Quality meets analytical specification of DAC
Suitability complies for appearance of solution
Antion Traces chloride (Cl-): ≤200 mg/kg
Antion Traces phosphate, phosphite (as PO43-): in accordance
GHS Pictograms GHS02
GHS Signal Word Danger
GHS Hazard statements H228
European Hazard Symbols Flammable Flammable (F)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P210
RID/ADR UN 3178 4.1/PG 2
Risk Statements 11
Hazard Class 4.1
UN Number 3178
Packing Group 2
German water hazard class 3

DETAILS

REFERENCES