Sodium Iodide specs are as belows
| SODIUM IODIDE ACS | |
| CAS NO. : 7681-82-5 | FORMULA WEIGHT : 149.89 |
| GRADE : ACS | FORMULA : NaI |
| TEST | SPECIFICATION |
| Description | White powder. |
| Assay (on dry basis) | min.99.5% |
| pH (5% aq solution) | 6.0-9.0 |
| Insoluble matter | Max 0.01% |
| Iodate (IO3) | Max 0.0003% |
| Sulphate | Max 0.005% |
| Heavy metal (Pb) | Max 0.0005% |
| Calcium (Ca) | Max 0.002% |
| Potassium (K) | Max 0.01% |
| Chloride, Bromide (Cl) | Max 0.01% |
| Phosphate | Max 0.001% |
| Barium | Max 0.002% |
| Iron (Fe) | Max 0.0005% |
| Magnesium(Mg) | Max 0.001% |
| SODIUM IODIDE AR | |
| CAS NO. : 7681-82-5 | FORMULA WEIGHT : 149.89 |
| GRADE : AR | FORMULA : NaI |
| TEST | SPECIFICATION |
| Description | White powder. |
| Assay (on dry basis) | min.99.8% |
| pH (5% aq solution) | 6.0-9.0 |
| Insoluble matter | Max 0.003% |
| Free acid | Max 0.0065% |
| Free alkali | 0.1 ml N/1 % |
| Iodate (IO3) | Max 0.0002% |
| Phosphate | Max 0.001% |
| Arsenic(As) | Max 0.00001% |
| Heavy metal (Pb) | Max 0.0005% |
| Calcium group (Ca) & Magnesium | Max0.001% |
| Iodine reducing substance | Max 0.001% |
| Chloride, Bromide (Cl) | Max 0.01% |
| Nitrogen compound (as Na) | Max 0.001% |
| Sulphate | Max 0.0025% |
| Barium | Max 0.001% |
| Iron (Fe) | Max 0.0003% |
| Potassium (K) | Max 0.01% |
| SODIUM IODIDE LR | |
| CAS NO. : 7681-82-5 | FORMULA WEIGHT : 149.89 |
| GRADE : LR | FORMULA : NaI |
| TEST | SPECIFICATION |
| Description | White powder. |
| Assay (on dry basis) | min.99% |
| Insoluble matter | Max 0.003% |
| Iodate (IO3) | Max 0.0005% |
| Loss on drying | Max 5% |
| Sulphate: | Max 0.003% |
| SODIUM IODIDE BP | |
| CAS NO. : 7681-82-5 | FORMULA WEIGHT : 149.89 |
| GRADE : BP | FORMULA : NaI |
| TEST | SPECIFICATION |
| Description | White or almost white crystalline powder or colourless crystal, hygroscopic |
| Solubility | Very soluble in water,freely soluble in Ethanol (96%) |
| Identification | Complies |
| Assay (on dry basis) | min.99.0 – 100.5% |
| Appearance of solution | Passes |
| Alkalinity | Passes |
| Iodates | Passes |
| Sulphate | Max 0.015% |
| Thiosulphates | Passes |
| Iron | max 0.002% |
| Heavy metals | max 0.001% |
| Loss on drying | max 3% |
| SODIUM IODIDE USP | |
| CAS NO. : 7681-82-5 | FORMULA WEIGHT : 149.89 |
| GRADE : USP | FORMULA : NaI |
| TEST | SPECIFICATION |
| Description | colourless odourless crystal or white crystalline powder, Is deliquescent in moist air and develops a brown tint upon decomposition. |
| Solubility | Very soluble in water, freely soluble in alcohol & in glycerin. |
| Identification | Complies |
| Assay (on dry basis) | min.99.0 – 101.5% |
| Iodate | Max 0.0004% |
| Nitrate, Nitrite & ammonia | passes |
| Thiosulphate & Barium | Passes |
| Alkalinity | Passes |
| Heavy metals | max 0.001% |
| Potassium | Passes |
| Water determination | max 2.0 % |