Note: Ingredients listed on restricted chemical lists
EC/CAS
55-55-0
Name of the chemical
p-Methylaminophenol and its sulphate
Concentration
>= 90 - <= 100
General Information
Version
6.4
Revision date
2025-02-07
Product name
Metol
CAS No.
55-55-0
1.2.1 Relevant identified uses
For R&D use only. Not for pharmaceutical, household or other uses
Emergency telephone
+65 6890 6633, +65 6890 6639, +65 3158 1349
Icons in SDS
Company Information
company name
Sigma-Aldrich Pte Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
TechnicalService@merckgroup.com
GHS Information
Signal word
none
Hazard Codes
Hazard statements (CLP)
H302, H317, H373, H410
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture Acute toxicity (Oral) Category 4 Skin sensitization Category 1 Specific target organ tox- icity - repeated exposure Category 2 Short-term (acute) aquat- Category 1 ic hazard Long-term (chronic) Category 1 aquatic hazard
Signal word
Warning none
Hazard statements
H302 Harmful if swallowed. H317 May cause an allergic skin reaction. H373 May cause damage to organs through prolonged or repeated exposure. H410 Very toxic to aquatic life with long lasting effects. none
Prevention
P260 Do not breathe dust. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this prod- uct. P273 Avoid release to the environment. P280 Wear protective gloves.
Response
P314 Get medical advice/ attention if you feel unwell. P333 + P313 If skin irritation or rash occurs: Get medi- cal advice/ attention. P362 + P364 Take off contaminated clothing and wash it before reuse. P391 Collect spillage.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant. Reduced Labeling (<= 125 ml)
Precautionary statements
none Refer to the Safety Data Sheet before use.
Other hazards which do not result in classification
None known.
2.1 Classification of the substance or mixture
Acute toxicity (Oral) : Category 4 Skin sensitization : Category 1 Specific target organ tox- : Category 2 icity - repeated exposure Short-term (acute) aquat- : Category 1 ic hazard Long-term (chronic) : Category 1 aquatic hazard
