Description
Columbus Chemical Industries (CCI)® Sodium Phosphate, Monobasic, Monohydrate, Crystal, ACS, 500 gm Bottle, 15973-010
Features:
- 5324 Series
- Appearance: colorless or white granular solid
- CAS No.:
- Sodium Phosphate, Monobasic, Monohydrate: 10049-21-5
- Chemical Formula: NaH2PO4 • H2O
- Molecular Weight: 137.99 g/mol
- pH: 4.1 - 4.5 at 50 g/l at 25 degrees C / 77 degrees F
- Flammability (solid, gas): Not flammable
- Solubilities: very soluble in water
- ACS Assay: 98.0 - 102.0%
- ACS Insoluble Matter: 0.01% maximum
- ACS Chloride (Cl): 5 ppm maximum
- ACS Sulfate (SO4): 0.003% maximum
- ACS Calcium (Ca): 0.005% maximum
- ACS Potassium (K): 0.01% maximum
- ACS Heavy Metals (by ICP-OES): 0.001% maximum
- ACS Iron (Fe): 0.001% maximum
- FCC Identification Phosphate, FCC Identification Sodium: to pass test
- FCC Assay: 98.0 - 103.0%
- FCC Fluoride (F): 0.005% maximum
- FCC Arsenic (As): 3 mg/kg maximum
- FCC Lead (Pb): 4 mg/kg maximum
- FCC Loss on Drying: 10.0 - 15.0%
- FCC Insoluble Matter: 0.2% maximum
- USP Identification Phosphate, USP Identification Sodium: to pass test
- USP Assay: 98.0 - 103.0%
- USP Insoluble Matter: 0.2% maximum
- USP Chloride and Sulfate (Chloride): 0.014% maximum
- USP Chloride and Sulfate (Sulfate): 0.15% maximum
- USP Arsenic: 8 ppm maximum
- USP Aluminum and Calcium related elements: to pass test
- USP Water Determination: 10.0 - 15.0%
- USP pH: 4.1 - 4.5
- Synonyms:
- Monosodium Phosphate Monohydrate
- Phosphoric Acid, Sodium Salt Monohydrate
- Sodium Dihydrogen Phosphate Monohydrate

