Sodium Phosphate, Dibasic, Heptahydrate
ACS Reagent Grade
Molecular Formula:
Na2HPO4•7H2O
Molecular Weight:
268.07
PRODUCT SPECIFICATIONS
Form: White powder
Assay: 98.0 to 102.0%
pH (5%, H2O, 25°C): 8.7 – 9.3
Insoluble Matter: ≤ 0.005%
Chloride (Cl): ≤ 0.001%
Nitrogen Compds (N): ≤ 0.001%
Sulfate (SO4): ≤ 0.005%
Heavy Metals (Pb): ≤ 0.001%
Iron (Fe): ≤ 0.001%
CAS:
7782-85-6
Description:
Effloresces in warm, dry air.
Note:
While this product is a high quality, analytical reagent grade buffer, as a good general laboratory practice we recommend filtering solutions before use.