It is mainly used in phosphate industry, electroplating, polishing industry, sugar manufacturing industry, compound fertilizer, etc., and is used as an acid and yeast nutrient in the food industry.
Product Name
Phosphoric Acid
Multiple Names
rthophosphoric Acid;
Anhydrous Phosphoric Acid
CAS No. 7664-38-2
EC No. 231-633-2
MF No. H3PO4
MW No. 97.99
Assay Item | Standard |
Form | Solid or Viscous Liquid |
Color | Colorless |
Acidity Coefficient (pKa) | 2.1-7.2-12.3(at 25℃) |
Melting Point | 40 °C |
Refractive Index | n20/D 1.433 |
PH | 3.06 |
Can be used as flame retardant.
It can be used as a nutrient for sour taste and yeast.
Good effect of antioxidation and synergism.
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