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

Catalog No. 71637 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 ≥99.0% (T) 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
CAS Number 10028-24-7

PROPERTIES

Antion Traces chloride (Cl-): ≤10 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Grade for luminescence
Impurities insoluble matter, passes filter test
Impurities ≤0.001% total nitrogen (N)
λ 0.5 M in H2O
Linear Formula Na2HPO4 · 2H2O
Product Line BioUltra
Purity ≥99.0% (T)
Suitability in accordance for luminescence
Absorption Wavelength λ: 260 nm Amax: 0.015
Absorption Wavelength λ: 280 nm Amax: 0.010
pH 8.9-9.2 (25 °C, 0.5 M in H2O)
Solubility H2O: soluble0.5 M at 20 °C, clear, colorless
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 1

DETAILS

REFERENCES