Chembur, Mumbai, Maharashtra
- GST NO. : 27AACCA9261A1ZZ
| Business Type | Manufacturer, Exporter |
The Di Sodium Hydrogen Phosphate also known as Sodium Phosphate Di Basic, Di Sodium Hydrogen Orthophosphate is sodium salt of phosphoric acid and occurs as a white powder which is highly water soluble and hygroscopic. Di-sodium Phosphate is obtained when a solution of phosphoric acid is reacted with caustic soda, until the higher PH is obtained.
Specifications
| Sr. No | Parameters | Unit | Specified value |
| 1 | Appearance | Visual observation | A white powder, hygroscopic. |
| 2 | Solubility (10% solution) | % w/v | Clear solution |
| 3 | pH of 5% solution | % w/v | 9.0 – 9.5 |
| 4 | Assay (LOD basis) | % w/w | 99.0% min |
| 5 | Phosphate (as P2O5) | % w/w | 49.0% min |
| 6 | Chloride (as Cl) | % w/w | 0.010% max. |
| 7 | Sulphate (as SO4) | % w/w | 0.010% max. |
| 8 | Iron (as Fe) | % w/w | 0.002% max |
| 9 | Lead (as Pb) | % w/w | 0.0005% max |
| 10 | Arsenic (as As) | % w/w | 0.0005% max |
| 11 | Loss on drying (at 120°C) | % w/w | 1.0 % max |
| Lead (Pb) | 5 PPM | 0.2 | |
| Arsenic | 5 PPM | 0.03 |
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