Note: Ingredients listed on restricted chemical lists
EC/CAS
19381-50-1
Name of the chemical
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)- N5,O6]ferrate(3-); (Acid Green 1; CI 10020) when used as a substance in hair dye products
Concentration
100%
General Information
Version
3
Revision date
2025-12-27
Product name
Naphthol Green B
Product Synonyms
Acid Green 1; C.I. 10020; trisodium
CAS No.
19381-50-1
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
Section 2
SECTION 2: Hazards identification
OSHA Hazards Classification
2.2 Label elements
None required
2.3 Other hazards
None identified
2.1 Classification of the substance or mixture
Classification according to [US] OSHA (29 CFR 1910.1200, 2024) This product is not considered hazardous by the US OSHA Hazard Communication Standard 2024 (29 CFR 1910.1200).