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| Cas Number | 1314-85-8 |
| Chemical Name | tetraphosphorus trisulphide |
| Chemical Synonym |
phosphorus sesquisulphid tetraphosphorus trisulfide phosphorus sesquisulfid |
| Hazard Category |
Flammable solid – category 2 Substance or mixture which in contact with water emits flammable gas – category 1 Acute toxicity – category 4 Hazardous to the aquatic environment (acute) – category 1 |
| Hazard Statement |
H228 (Flammable solid) H260 (In contact with water releases flammable gases which may ignite spontaneously) H302 (Harmful if swallowed) H400 (Very toxic to aquatic life) |
| Pictogram |
GHS02 (
Flame
) 
GHS07 (Exclamation Mark) 
GHS09 (Environment) |
| Signal Word | Danger |
| Cut-offs | |
| Notes |
T (This substance may be marketed in a form which does not have the physical hazards indicated by the classification in the entry in this spreadsheet. If the specific form of substance marketed does not exhibit these physical hazards, the substance should be given a classification which reflects this. Relevant information, including reference to the relevant test method(s) should be included in the safety data sheet.) |
| Sources |
EU (Classification information for chemical is taken from the European Union’s Classification, Labelling and Packaging (CLP) Regulation.) |
Hazardous Chemical History
| Date | Description |
|---|---|
| 26/07/2019 |
Synonym modified from [ phosphorus sesquisulphid] to [ phosphorus sesquisulphid; tetraphosphorus trisulfide; phosphorus sesquisulfid] |
| 23/06/2016 | Chemical Added |