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Ammonium phosphate dibasic solution_Molecular_structure_CAS_7783-28-0)
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Ammonium phosphate dibasic solution

Catalog No. 70705 Name Sigma Aldrich
CAS Number 7783-28-0 Website http://www.sigmaaldrich.com
M. F. H9N2O4P Telephone 1-800-521-8956
M. W. 132.056221 Fax
Purity Email
Storage Chembase ID: 103634

SYNONYMS

IUPAC name
phosphoric acid diamine
IUPAC Traditional name
phosphoric acid diamine
Synonyms
Diammonium phosphate solution

DATABASE IDS

CAS Number 7783-28-0
MDL Number MFCD00010891

PROPERTIES

Antion Traces chloride (Cl-): ≤5 mg/kg
Antion Traces nitrate (NO3-): ≤10 mg/kg
Antion Traces sulfate (SO42-): ≤20 mg/kg
Cation Traces Al: ≤1 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤1 mg/kg
Cation Traces Bi: ≤1 mg/kg
Cation Traces Ca: ≤5 mg/kg
Cation Traces Cd: ≤1 mg/kg
Cation Traces Co: ≤1 mg/kg
Cation Traces Cr: ≤1 mg/kg
Cation Traces Cu: ≤1 mg/kg
Cation Traces Fe: ≤1 mg/kg
Cation Traces K: ≤20 mg/kg
Cation Traces Li: ≤1 mg/kg
Cation Traces Mg: ≤1 mg/kg
Cation Traces Mn: ≤1 mg/kg
Cation Traces Mo: ≤1 mg/kg
Cation Traces Na: ≤20 mg/kg
Cation Traces Ni: ≤1 mg/kg
Cation Traces Pb: ≤1 mg/kg
Cation Traces Sr: ≤1 mg/kg
Cation Traces Zn: ≤1 mg/kg
Concentration 2.5 M in H2O
Impurities insoluble matter, passes filter test
λ 2.5 M in H2O
Linear Formula (NH4)2HPO4
Product Line BioUltra
Absorption Wavelength λ: 260 nm Amax: 0.045
Absorption Wavelength λ: 280 nm Amax: 0.035
Density 1.170 g/mL at 20 °C
pH 7.5-8.5 (25 °C, 2.5 M in H2O)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38-50
Safety Statements 26-61
German water hazard class 1

DETAILS

REFERENCES