Disodium Phosphate
Product Overview:
Identification of the substance: disodium hydrogenorthophosphate
CAS #: 7558-79-4
Disodium phosphate is a widely used as a scale control additive in boiler and industrial water treatment systems, helping prevent calcium and magnesium deposit formation. Disodium phosphate is also utilized in specialty food formulations requiring precise pH control during processing. Furthermore, it finds applications in general chemical manufacturing processes requiring a soluble phosphate source.
Relevant identified uses: General use
Documentation:
Technical Information:
Purity
≥ 98.0 %
P2O5
≥ 49.0 %
pH (1% water solution)
8.7 – 9.2 %
Water insoluble
≤ 0.1 %
Heavy metal, Pb
≤ 0.001 %
Arsenic
≤ 0.0003 %
Loss on drying
≤ 5.0 %
Fluoride
≤ 0.005 %
Lead, as Pb
≤ 10 ppm
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