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| Cas Number | 55-55-0 |
| Chemical Name | bis(4-hydroxy-N-methylanilinium) sulphate |
| Chemical Synonym |
Phenol, 4-(methylamino)-, sulfate (2:1) (salt) bis(4-hydroxy-N-methylanilinium) sulfate Phenol, 4-(methylamino)-, sulfate (2:1) (salt) |
| Hazard Category |
Acute toxicity – category 4 Specific target organ toxicity (repeated exposure) – category 2 Skin sensitisation – category 1 Hazardous to the aquatic environment (acute) – category 1 Hazardous to the aquatic environment (chronic) – category 1 |
| Hazard Statement |
H302 (Harmful if swallowed) H373 (May cause damage to organs through prolonged or repeated exposure if swallowed) H317 (May cause an allergic skin reaction) H410 (Very toxic to aquatic life with long-lasting effects) |
| Pictogram |
GHS07 (Exclamation Mark) 
GHS08 (Health Hazard) 
GHS09 (Environment) |
| Signal Word | Warning |
| Cut-offs | |
| Notes |
8 (The tables in schedule 6 of the WHS regulations replace some tables in the GHS, this may affect the cut off concentrations for this chemical.) |
| Sources |
N (The classification information for this entry was provided by the National Industrial Chemical Notification and Assessment Scheme) 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 [Phenol, 4-(methylamino)-, sulfate (2:1) (salt)] to [Phenol, 4-(methylamino)-, sulfate (2:1) (salt); bis(4-hydroxy-N-methylanilinium) sulfate; Phenol, 4-(methylamino)-, sulfate (2:1) (salt)] |
| 09/05/2018 |
Synonym modified from [] to [Phenol, 4-(methylamino)-, sulfate (2:1) (salt)] Pictogram modified from [GHS08,GHS07,GHS09] to [GHS07,GHS08,GHS09] Hazard Statement modified from [H302 Harmful if swallowed; H373 May cause damage to organs through prolonged or repeated exposure; H317 May cause an allergic skin reaction; H410 Very toxic to aquatic life with long-lasting effects] to [H302 ; H373 May cause damage to organs through prolonged or repeated exposure if swallowed; H317 ; H410 ] Sources modified from [EU] to [N,EU] |
| 23/06/2016 | Chemical Added |