General Information
Version
ID 1.02
Revision date
2026-09-25
Product name
Methyl red hydrochloride
Product Synonyms
2-[[4-(dimethylamino)phenyl]azo]benzoic acid monohydrochloride
CAS No.
63451-28-5
1.2.1 Relevant identified uses
For research and development purposes
1.2.2. Uses advised against
No uses advised 1.3 Safety Data Sheet supplier details
Emergency telephone
+44 20 3807 3798
Icons in SDS
Company Information
company name
Fluorochem Limited
e-mail address of the competent person responsible for the Safety Data Sheet
sds@fluorochem.co.uk
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H302, H315, H351
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture Classification H302 Acute Tox. 4 H315 Skin Irrit. 2 H351 Carc. 2
Signal word
Warning
Hazard pictograms
GHS07 GHS08 H302 Harmful if swallowed. H315 Causes skin irritation. H351 Suspected of causing cancer.
Precautionary statements
P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing and eye/face protection. P301+P312 IF SWALLOWED: Call a doctor if you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P308+P313 IF exposed or concerned: Get medical advice/attention. P321 Specific treatment (see Section 4 on this SDS). P330 Rinse mouth. P362+P364 Take off contaminated clothing and wash it before reuse. P405 Store locked up. P501 Dispose of contents/container to hazardous waste disposal.
Supplemental label elements
None Information
2.3 Other hazards
Other Classification This substance/mixture contains no components considered to be ei- ther persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
ECOLOGICAL INFORMATION
This substance/mixture contains no components considered to have endocrine disrupting properties for environment , according to REACH Article 57(f), Commission Regulation (EU) 2018/605 or Commission Delegated Regulation (EU) 2017/2100. REACH Article 57(f), Commission Regulation (EU) 2018/605 or Commission Delegated Regulation (EU) 2017/2100.
2.1 Classification of the substance or mixture
Classification H302 Acute Tox. 4 H315 Skin Irrit. 2 H351 Carc. 2
