Sodium phosphate dibasic

Reference: SPH-171C

Sodium phosphate dibasic

Na₂HPO₄

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CAS # 7558-79-4
Form: White powder
Formula: Na₂HPO₄
Formula weight: 141.96
Assay: > 99 %
Solubility (5%, H₂O): Clear colorless solution
Heavy metals (as Pb): < 10 ppm
Loss on drying: < 0.2 %
pH: 8.7 - 9.3
Chloride: < 10 ppm
Potassium: < 50 ppm
Arsenic: < 1 ppm
Calcium: < 10 ppm
Copper: < 5 ppm
Iron: < 5 ppm
Storage: Room temperature.
Stability: Stable at least 2 years.

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