Sodium pyrophosphate dibasic
CAS Number7758-16-9
FormulaNa2H2P2O7
Mol. Weight221.94 g/mol
Sodium pyrophosphate dibasic
What is Sodium pyrophosphate dibasic?
Sodium pyrophosphate dibasic is a chemical compound with CAS number 7758-16-9 and molecular formula Na2H2P2O7. It is used in various industrial and research applications.
Specifications
Linear Formula
Na2H2P2O7
Molecular Weight
221.94 g/mol
Grade
practical grade
Assay/Purity
≥99.0% (T)
Impurities
insoluble matter, passes filter test
Solubility
H2O: soluble0.1 M at 20 °C, clear, colorless
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H319
Precautionary Statements
P305 + P351 + P338
Required PPE
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Anion Traces
chloride (Cl-): ≤50 mg/kg
Cation Traces
Ca: ≤100 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤500 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg
EC Number
231-835-0
WGK Germany
1