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Sodium phosphate tribasic dodecahydrate

Sodium phosphate tribasic dodecahydrate chemical structure
CAS Number10101-89-0
FormulaNa3PO4 · 12H2O
Mol. Weight380.12 g/mol

What is Sodium phosphate tribasic dodecahydrate?

Sodium phosphate tribasic dodecahydrate is a chemical compound with CAS number 10101-89-0 and molecular formula Na3PO4 · 12H2O. It is used in various industrial and research applications.

Applications

Sodium phosphate tribasic dodecahydrate was used to prepare buffer solution used in the analysis of pyronaridine in human whole blood and plasma by using high-performance liquid chromatography.1

Specifications

Linear Formula

Na3PO4 · 12H2O

Molecular Weight

380.12 g/mol

Assay/Purity

≥99.0%

Impurities

Insoluble matter, passes filter test
≤3% Free alkali (as NaOH)

Density

1.62 g/mL at 25 °C

Solubility

H2O: soluble0.5 M at 20 °C, clear, colorless

Safety Information

GHS05GHS05
Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280-P305 + P351 + P338-P310

Required PPE

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Anion Traces

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.005%

Cation Traces

Al: ≤0.0005%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%

EC Number

231-509-8

WGK Germany

1

Frequently Asked Questions