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Sodium pyrophosphate tetrabasic decahydrate_Molecular_structure_CAS_13472-36-1)
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Sodium pyrophosphate tetrabasic decahydrate

Catalog No. 71515 Name Sigma Aldrich
CAS Number 13472-36-1 Website http://www.sigmaaldrich.com
M. F. H20Na4O17P2 Telephone 1-800-521-8956
M. W. 446.055202 Fax
Purity ≥99.5% (T) Email
Storage Chembase ID: 103672

SYNONYMS

Title
焦磷酸钠 四元 十水合物
IUPAC name
tetrasodium decahydrate (phosphonatooxy)phosphonate
IUPAC Traditional name
tetrasodium decahydrate diphosphate
Synonyms
Pyrophosphate inorganic
焦磷酸四钠
Tetrasodium pyrophosphate
Sodium diphosphate tetrabasic
二磷酸钠 四元
无机焦磷酸盐

DATABASE IDS

PubChem SID 24886214
EC Number 231-767-1
CAS Number 13472-36-1
MDL Number MFCD00149200

PROPERTIES

Antion Traces chloride (Cl-): ≤50 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
Impurities insoluble matter, passes filter test
λ 0.1 M in H2O
Linear Formula Na4P2O7 · 10H2O
Product Line BioUltra
Purity ≥99.5% (T)
Absorption Wavelength λ: 260 nm Amax: 0.010
Absorption Wavelength λ: 280 nm Amax: 0.010
pH 9.5-11.0 (25 °C, 0.1 M in H2O)
Solubility H2O: soluble0.1 M at 20 °C, clear, colorless
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 1

DETAILS

Description (English)
Other Notes
In assays involving ATP-pyrophosphate exchange - tryptophanyl-tRNA synthesis1; Enzyme assay in which the product pyrophosphate is measured, addition of carrier pyrophosphate insures quantitative precipitation2
Description (简体中文)
Other Notes
In assays involving ATP-pyrophosphate exchange - tryptophanyl-tRNA synthesis1; Enzyme assay in which the product pyrophosphate is measured, addition of carrier pyrophosphate insures quantitative precipitation2

REFERENCES