Korean: (8-[(4-아미노-2-나이트로페닐)아조]-7-하이드록시-2-나프틸)트라이메틸암모늄 및 그 염류(염기성갈색17호에 불순물로 있는 염기성적색118호 제외) · CAS 71134-97-9 ·
Prohibited MFDS prohibited ingredients
Conditions (official MFDS text, Korean):
염기성갈색17호에 불순물로 있는 염기성적색118호 제외
Source: MFDS — cosmetic ingredient use restrictions · checked Oct 16, 2026
No specific rule on file.
No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.
How (8-[(4-Amino-2-nitrophenyl)azo]-7-hydroxy-2-naphthyl)trimethylammonium and its salts, (except Basic Red 118 as impurity in Basic brown 17) is treated in 2 more markets, from the overseas cosmetic regulation database compiled by Korea's MFDS. Always confirm with the regulator of that country before selling there.
| Market | Status | Conditions |
|---|---|---|
| CN China | Prohibited | MFDS summary (Korean): except Basic Red 118 as impurity in Basic Brown 17^염기성갈색17호에 불순물로 있는 염기성적색118호 제외 |
| AS ASEAN (10 countries) | Prohibited | MFDS summary (Korean): when used as a substance in hair dye products^염모제로 사용되는 경우에 한함 |
Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 16, 2026
(8-[(4-Amino-2-nitrophenyl)azo]-7-hydroxy-2-naphthyl)trimethylammonium and its salts, (except Basic Red 118 as impurity in Basic brown 17) (8-[(4-아미노-2-나이트로페닐)아조]-7-하이드록시-2-나프틸)트라이메틸암모늄 및 그 염류(염기성갈색17호에 불순물로 있는 염기성적색118호 제외)
Information only, not medical advice. Rules change — always check the linked official source. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist.