Ammonium Sulphide Solution 20%
Ammonium hydrosulfide
Product Code. |
00246 |
Grade |
|
Purity |
20% |
CAS No. |
12135-76-1 |
Molecular Formula |
(NH4)2S |
Molecular Weight |
68.14 |
H.S.Code |
3822.00900 |
Shelf Life |
36 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear Yellow |
Odour |
Ammonia odour |
| pH value |
9.5 ( 45% aqueous solution) |
Flash point [°C] |
32.2 °C |
Vapour pressure [20°C] |
600 hPa at 20 °C |
| Density [g/cm3] |
0.997 |
Solubility in water [% weight] |
Infinitely soluble |
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