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Sodium phosphate dibasic heptahydrate

Catalog No. 30413 Name Sigma Aldrich
CAS Number 7782-85-6 Website http://www.sigmaaldrich.com
M. F. H15Na2O11P Telephone 1-800-521-8956
M. W. 268.065801 Fax
Purity ≥99% Email
Storage Chembase ID: 105590

SYNONYMS

Title
磷酸钠 二元 七水合物
IUPAC name
disodium heptahydrate hydrogen phosphate
IUPAC Traditional name
disodium heptahydrate hydrogen phosphate
Synonyms
磷酸二钠
Disodium hydrogen phosphate heptahydrate
磷酸氢二钠 七水合物
Disodium phosphate

DATABASE IDS

EC Number 237-707-0
MDL Number MFCD00149180
PubChem SID 24858330
CAS Number 7782-85-6

PROPERTIES

Linear Formula Na2HPO4 · 7H2O
Purity ≥99%
Antion Traces chloride (Cl-): ≤10 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces As: ≤1 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤100 mg/kg
Grade puriss. p.a.
Impurities ≤0.0005% heavy metals (as Pb)
Density 1.68 g/mL at 25 °C(lit.)
pH 8.7-9.3 (25 °C, 5%)
Vapor Density 4.9 (vs air)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

REFERENCES