Description
| CAS | 12027-06-4 |
| Molecular Formula | NH4I |
| Molecular Weight | 144.94 |
| Shelf Life | 36 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White crystalline |
| Odour | Odorless | pH Value | 4.5 – 6.5 |
| Melting Point/ Freezing Point [°C] | 551 °C | Boiling Point [°C] | 220°C |
| Vapour Pressure Mm/Hg | 1 mm Hg at 210.9 °C | Density [g/cm3] | 2.51 |
| Solubility in Water [% weight] | 154.2 g/100cc @ 00C | ||
| Specifications | |||
| Appearance | White to almost white crystalline powder turns pale yellow on exposure to air | Assay (Argentometric) | Min 98.5% |
| Chloride & Bromide (As Cl) | Max 0.02% | Sulphate (So4) | Max 0.05% |
| Copper (Cu) | Max 0.001% | Iron (Fe) | Max 0.001% |
| Heavy Metal (As Pb) | Max 0.001% | ||
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07 |
| Signal Word | Warning |
| Hazard Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |















