The Chinese word for disinfectant is
消毒剂

xiāo dú jì

Chinese Definition

disinfectant
1. 消毒的
2. 杀菌的
3. 消毒剂
4. 杀菌剂
5. 一種介質，如熱、輻射或化學物質。用以破壞、中和或抑制帶有致病性的微生物生長。
Components
消
1. to disappear; to vanish; to die down; to settle down
2. to eliminate; to terminate; to eradicate
3. to while away (time)
4. to spend (money)
5. to need
6. (zh-used, 消息)
毒
1. poison; toxin; venom; bane
有毒 - poisonous
2. to poison; to administer poison to
毒死蟑螂 - to kill cockroaches with poison
3. poisonous; noxious
毒蛇 - venomous snake
毒氣 - poisonous gas
4. (figurative) pernicious influence; harmful influence
餘毒 - residual poison
5. severe; fierce; violent
外面的太陽很毒。 - The sun outside is very fierce.
6. malicious; cruel
他的心腸真毒！ - How cruel is he!
7. (literary, or in compounds) narcotics; narcotic drugs
吸毒 - to take drugs (of illicit or recreational nature)
販毒 - to traffic in narcotics
8. (Hong Kong Cantonese) nerdy
9. (Cantonese, Hakka, Min, colloquial) to poison; to administer poison to
10. (zh-used in, 毒冒,) (which is an) Alternative form of 玳瑁
剂
1. Simplified form of 劑