Ingredients / #1064
Methylchloroisothiazolinone
CAS: 26172-55-4 · EC: 247-500-7
Preservative
CosIng Ref: 35333
EU Restriction: V/39
💡 For reference only. Does not constitute medical advice.
Description
A synthetic preservative that prevents harmful bacteria, mold, and yeast from growing in skincare products, helping to extend shelf life and maintain product safety. While effective at very low concentrations, it can cause allergic reactions or skin sensitization in some individuals, particularly with repeated exposure. Products containing this preservative should be used cautiously by those with sensitive skin or known contact allergies.
Synonyms
메칠클로로이소치아졸리논 (ko)
CMIT
メチルクロロイソチアゾリノン (ja)
5-Chloro-2-methyl-2H-isothiazol-3-one
MCI
Properties
✗ Fragrance
✓ Preservative
✗ Colorant
Safety Rating
INTERNAL
7/10 · High Concern
Strong sensitiser
Hazard Classification (GHS/CLP)
| H-Code | Description | Category |
|---|---|---|
| H300 | 吞嚥致命 | health |
| H301 | 吞嚥有毒 | health |
| H310 | 皮膚接觸致命 | health |
| H311 | 皮膚接觸有毒 | health |
| H314 | 嚴重皮膚灼傷及眼損傷 | health |
| H317 | 可能引起皮膚過敏 | health |
| H318 | 嚴重眼損傷 | health |
| H330 | 吸入致命 | health |
| H331 | 吸入有毒 | health |
| H335 | 可能刺激呼吸道 | health |
| H400 | 對水生生物極毒 | environmental |
| H410 | 對水生生物極毒（長期） | environmental |
Found in products
Total: 346