Description
CAS No. 7758-11-4
Packing : 500 G
HSN Code : 28352990
IMDG Identification : Not Regulated for Transport (Non-Haz)
Molecular Formula : K2HPO4
Molecular Weight : 174.18
Storage : Room Temperature
Shelf Life : 60 Months
Specifications
| Appearance (Colour) | White |
| Appearance (Form) | Crystalline hygroscopic powder |
| Solubility (Turbidity) 10% aq. solution | Clear |
| Solubility (Colour) 10% aq. solution | Colourless |
| Assay | min. 99.5% |
| pH (0.1M aq. solution) | 9.2 – 9.4 |
| Loss on drying | max. 0.05% |
| Chloride (CI) | max. 0.001% |
| Sulphate (SO4) | max. 0.005% |
| Iron (Fe) | max. 0.001% |
| Heavy Metals (Pb) | max. 0.0005% |
| Copper (Cu) | max. 0.0005% |
| Sodium (Na) | max. 0.05% |
| Nitrogen Compounds (N) | max. 0.001% |
| Absorbance (A) of 10% aq. solution in a 1cm cell v/s H2O | |
| @230nm | max. 0.1 |
| @240nm | max. 0.06 |
| @250 nm | max. 0.04 |
| @310nm | max. 0.02 |
| @500nm | max. 0.02 |
