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CI 42090

CI 42090

Also known as Dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)]amino]-2'-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium, disodium salt

CAS 2650-18-2EC -/ -/ 223-339-8PubChem CID 17559

COLORANTHAIR DYEINGIrritancy 0/5 · Comedogenic 0/5Routine

What it is and how it is used

Acid Blue 9 lake; for coloring and brow tints. Non-permanent hair dye, watch for lake precipitation and batch shade variance.

Status in national inventories

China · Inventory of existing ingredients00295按照《化妆品安全技术规范》要求使用
EU · CosIng32756功能 COLORANT, HAIR DYEING · 限制 IV/63 (CI 42090) III/190 (Acid Blue 9; Acid Blue 9 Ammonium Salt; Acid Blue 9 Aluminum Lake)
ASEAN · Cosmetic DirectiveASEAN-IV/42090附录 IV 准用着色剂 · Ref 42090 · CI 42090 · Blue

Matched on the exact INCI name; salts, esters and synonyms may be missed. The latest official text prevails.

Popular products with this ingredient 195 products

Functions from EU CosIng and the China inventory; irritancy, comedogenicity and rating are our internal reading, not a regulatory conclusion. Structure and molecular data from PubChem.

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