Note: Ingredients listed on restricted chemical lists
EC/CAS
129-73-7
Name of the chemical
C.I. Basic Green 4 leuco base
Concentration
100%
General Information
Version
6
Revision date
2025-12-22
Product name
Leucomalachite green
Product Synonyms
Malachite green leuco base; 4,4`-Benzylidenebis(N,N-dimethylaniline)
CAS No.
129-73-7
Emergency telephone
001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Thermo Fisher Scientific Chemicals, Inc
GHS Information
Signal word
Warning
Section 2
SECTION 2: Hazards identification
(29 CFR 1910.1200) Classification
Signal word
Warning Hazard Statements Suspected of causing genetic defects Suspected of causing cancer
Prevention
Obtain special instructions before use Do not handle until all safety precautions have been read and understood Wear protective gloves/protective clothing/eye protection/face protection
Response
IF exposed or concerned: Get medical attention/advice
Storage
Store locked up
Disposal
Dispose of contents/container to an approved waste disposal plant
2.3 Other hazards
Sensitivity to light
2.1 Classification of the substance or mixture
This chemical is considered hazardous according to [US] OSHA (29 CFR 1910.1200, 2024) Germ Cell Mutagenicity Category 2 Carcinogenicity
