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Sodium phosphate dibasic dihydrate_Molecular_structure_CAS_10028-24-7)
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Sodium phosphate dibasic dihydrate

Catalog No. 04272 Name Sigma Aldrich
CAS Number 10028-24-7 Website http://www.sigmaaldrich.com
M. F. H5Na2O6P Telephone 1-800-521-8956
M. W. 177.989401 Fax
Purity 98.5-101% (calc. to the dried substance) Email
Storage Chembase ID: 155925

SYNONYMS

Title
磷酸钠 二元 二水合物
IUPAC name
disodium dihydrate hydrogen phosphate
IUPAC Traditional name
disodium dihydrate hydrogen phosphate
Synonyms
磷酸氢二钠 二水合物
Disodium phosphate
Disodium hydrogen phosphate dihydrate
sec-Sodium phosphate
di-Sodium hydrogen phosphate dihydrate
Disodium hydrogen phosphate 二水合物
磷酸二钠

DATABASE IDS

EC Number 231-448-7
MDL Number MFCD00149182
PubChem SID 24845712
CAS Number 10028-24-7

PROPERTIES

Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces sulfate (SO42-): ≤100 mg/kg
Cation Traces As: ≤2 mg/kg
Cation Traces Fe: ≤10 mg/kg
Impurities reducing matter, complies
Impurities residual solvents, complies
Impurities ≤0.001% heavy metals (as Pb)
Impurities ≤1% NaH2PO4(calc. to dried subst.)
Linear Formula Na2HPO4 · 2H2O
Loss on Drying 19.5-21% loss on drying, 130 °C
Purity 98.5-101% (calc. to the dried substance)
Quality meets analytical specification of Ph. Eur., BP
Suitability complies for appearance of solution
pH 9.0-9.2 (20 °C, 5%)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 1

DETAILS

REFERENCES