di-Sodium Hydrogen Phosphate Anhydrous 98.5% ACS Food Grade



Also known as disodium hydrogen orthophosphate dodecahydrate, disodium phosphate dodecahydrate, sodium hydrogene dibasic. It is a white powder that is highly hygroscopic and water soluble. It is therefore used commercially as an anti-caking additive in powdered products.

FOOD GRADE E339 (ii)

C521 US Food Codex

Minimum Assay: >98.5%
Molecular Formula: HNa2O4
Molecular Weight: 141.96
Appearance Form: White Crystalline powder
pH: 8.9 – 9.2 at 50 g/l at 25 °C
PO2 Content: 49.7%
Vapour density: 4.90 – (Air = 1.0)
Relative density: 1.520 g/cm3
Water solubility: soluble
Relative vapour density 4.90 – (Air = 1.0)
Arsenic (As): <1ppm
Fluoride (F): <10ppm
Lead (Pb): <1ppm
Cadmium (Cd): <1ppm
Mercury (Hg): <0.5ppm
Insoluble Matter: <0.02%
Loss on Drying: <0.1%

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 7558-79-4
Einecs No: 231-448-7


Additional information

Weight N/A
Pack Size

250gm, 500gm, 1Kg, 5Kg