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Sodium phosphate monobasic monohydrate

Catalog No. 71507 Name Sigma Aldrich
CAS Number 10049-21-5 Website http://www.sigmaaldrich.com
M. F. H4NaO5P Telephone 1-800-521-8956
M. W. 137.992291 Fax
Purity ≥99.5% (T) Email
Storage Chembase ID: 130812

SYNONYMS

Title
磷酸钠 一元 一水合物
IUPAC name
sodium hydrate dihydrogen phosphate
IUPAC Traditional name
sodium hydrate dihydrogen phosphate
Synonyms
磷酸二氢钠 一水合物
Monosodium phosphate
Sodium dihydrogen phosphate monohydrate
磷酸一钠

DATABASE IDS

CAS Number 10049-21-5
MDL Number MFCD00149208
PubChem SID 24886210
EC Number 231-449-2

PROPERTIES

Antion Traces chloride (Cl-): ≤5 mg/kg
Antion Traces sulfate (SO42-): ≤30 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 molecular biology
Impurities DNases, none detected
Impurities RNases, none detected
Impurities insoluble matter, passes filter test
Impurities phosphatases, none detected
Impurities proteases, none detected
Impurities ≤0.001% total nitrogen (N)
λ 1 M in H2O
Linear Formula NaH2PO4 · H2O
Product Line BioXtra
Purity ≥99.5% (T)
Absorption Wavelength λ: 260 nm Amax: ≤0.03
Absorption Wavelength λ: 280 nm Amax: ≤0.02
pH 4.0-4.5 (25 °C, 1 M in H2O)
Solubility H2O: soluble1 M, 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