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Molecular Formula : NA2HPO4, NA2HPO4*12H2O, NA2HPO4*7H2O
HS Code : 28352200, 28352200, 28352990
CAS NO. : 7558-79-4, 10039-32-4, 7782-85-6
Purity : 98%, 97%
Appearance : White Powder or Granules
Grade : Industria Grade
Package : 25KG bag/ 50KG Drum / 1MT Woven bags
Technical Specifications
| SPECIFICATIONS | UNIT | NA2HPO4 | NA2HPO4*12H2O | ||
| Industrial grade | Food Grade | Industrial grade | Food Grade | ||
| Main contents | ω%≥ | 98 | 98 | 97 | 97 |
| P2O5 | ω%≥ | 49 | 49 | 19.2 | 19.2 |
| PH of 1% water solution | 8.5-10 | 8.5-10 | 8.8-9.2 | 8.8-9.2 | |
| Chloride(as Cl) | ω%≤ | 0.05 | 0.014 | ||
| Sulfate (as SO4) | ω%≤ | 0.7 | 0.25 | ||
| Heavy metals (as Pb) | ω%≤ | 0.001 | 0.001 | ||
| Arsenic, (as As) | ω%≤ | 0.0003 | 0.05 | 0.0003 | |
| Fluoride,(as F) | ω%≤ | 0.005 | 0.05 | 0.005 | |
| Water Insoluble | ω%≤ | 0.1 | 0.1 | 0.05 | 0.05 |
Product Application
Disodium Hydrogen Phosphate (Na ₂ HPO ₄) and its hydrates are widely used in multiple industries due to their buffering, chelating, and nutritional supplementation properties. They can be used as commonly used food additives in the food industry, pharmaceutical industry, chemical and water treatment industry, agriculture and feed industry, and daily chemical industry. They are used as buffering agents in toothpaste, mouthwash, and other products. In the fields of biology and scientific research, they are used to prepare culture media and provide phosphorus sources for microbial growth; As an experimental buffer, it ensures the stability of biochemical reactions and cell culture.
