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Sodium phosphate monobasic

Catalog No. 17844 Name Sigma Aldrich
CAS Number 7558-80-7 Website http://www.sigmaaldrich.com
M. F. H2NaO4P Telephone 1-800-521-8956
M. W. 119.977011 Fax
Purity ≥99.0% (T) Email
Storage Chembase ID: 105845

SYNONYMS

Title
磷酸钠 一元
IUPAC name
sodium dihydrogen phosphate
IUPAC Traditional name
sodium dihydrogen phosphate
Synonyms
磷酸二氢钠
Monosodium phosphate
Sodium dihydrogen phosphate
Monosodium dihydrogen orthophosphate
磷酸一钠

DATABASE IDS

EC Number 231-449-2
PubChem SID 24850744
CAS Number 7558-80-7
MDL Number MFCD00003527

PROPERTIES

Description anhydrous
Grade for HPLC
λ 10 % in H2O
Linear Formula NaH2PO4
Purity ≥99.0% (T)
Purity ≥99.0%
Suitability corresponds for filter test
Suitability corresponds to standard for RP gradient test
Absorption Wavelength λ: 210 nm Amax: 0.1
Absorption Wavelength λ: 260 nm Amax: 0.06
Absorption Wavelength λ: 280 nm Amax: 0.04
Absorption Wavelength λ: 320 nm Amax: 0.02
Absorption Wavelength λ: 500 nm Amax: 0.02
pH 4.0-4.5 (20 °C, 10% in H2O)
Solubility H2O: soluble0.1 g/mL at 25 °C, clear, colorless
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS WA1900000
German water hazard class 1

DETAILS

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