AMMONIUM SULPHIDE SOLUTION 20%
Ammonium hydrosulfide
| Product Code | B-00246 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | CAS No | 12135-76-1 | |
| Molecular Formula | (NH4)2S | Molecular Weight | 68.14 |
| H.S.Code | 3822.00900 | Shelf Life | 60 Months |
| Purity | 20 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Clear Yellow |
|---|---|---|---|
| Flash point [°C] | 32.2 °C | pH Value | 9.5 ( 45% aqueous solution) |
| Odour | Ammonia odour | Density [g/cm3] | 0.997 |
| Solubility in water [% weight] | Infinitely soluble | Vapour pressure [20°C] | 600 hPa at 20 °C |
| Explosion limits - upper [%] | 46 % | Explosion limits - lower [%] | 4 % |
Packaging
Specification
| Appearance | Clear yellow liquid with ammonical odor |
| Assay (as (NH4)2S) | Min. 20.0% w/v |
| Residue on ignition (at 800°C) | Max. 0.05% |
Safety Information and Hazard Symbols
Symbol: GHS05, GHS02
Signal Word: Danger
UN No.: 2683
IMCO Class No.: 8, 3, 6.1
Packing Group: II
Hazardous Statement: H226-H314-H400
Precaution Statement: P273-P280-P305 + P351 + P338-P310