Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
57-09-0 - Cetrimonium bromide


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  166  Salt of hexadecyl(trimethyl)ammonium  2014/04/01   


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2022 4 4 Low - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2021 4 4 Medium - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).


Remarks


Information of Priority Assessment Chemical Substance

Information of designation

Classification Designated date No. MITI No. Name of Priority Assessment Chemical Substance Rationale for designation Remarks
PACS  2014/04/01  166    Salt of hexadecyl(trimethyl)ammonium 
Human health effect:
Ecological effect:x
detailed assessment by experts for:


No. 166

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2016/12/27 Risk Assessment Phase 1-II (ecological effect)

Risk Assessment Phase 1-Ⅱ, 1-Ⅲ

publication date Status of risk assessment publication source Remarks
2023/04/01 Risk Assessment Phase 1-II (ecological effect)
2022/04/01 Risk Assessment Phase 1-II (ecological effect)
2021/04/01 Risk Assessment Phase 1-II (ecological effect)
2020/04/01 Risk Assessment Phase 1-II (ecological effect)
2019/04/01 Risk Assessment Phase 1-II (ecological effect)
2018/03/22 Risk Assessment Phase 1-II (ecological effect)






Other information

Not regarded as a new chemical substance in "Implementation of the Act on the Evaluation of Chemical Substances and Regulation of Their Manufacture, etc."(operation notification ）
MITI number Chemical Substances Name Regulatory Classification Reference Article No. of CSCL Implementation Notice Remarks
1-105 Hydrogen bromide Existing chemical substances Combination 1
2-184 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 166 / Existing chemical substances Combination 1
1-105 Hydrogen bromide Existing chemical substances Combination 2
9-795 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 166 Combination 2
1-105 Hydrogen bromide Existing chemical substances Combination 3
9-1971 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 166 / Existing chemical substances Combination 3 
Indicated "combination" in case of more than one case of not treated as a new chemical substance.


Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2021 2-184 166 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 390 MITI number: 2-184, 9-795, 9-1971
2020 2-184 166 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 318 MITI number: 2-184, 9-795, 9-1971
2019 2-184 166 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 397 MITI number: 2-184, 9-795, 9-1971
2018 2-184 166 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 308 MITI number: 2-184, 9-795, 9-1971
2017 2-184 166 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 364 MITI number: 2-184, 9-795, 9-1971
2016 2-184 166 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 359 MITI number: 2-184, 9-795, 9-1971
2015 2-184 166 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 351 MITI number: 2-184, 9-1971
2014 2-184 166 Salt of hexadecyl(trimethyl)ammonium Priority Assessment Chemical Substances (PACSs) 364 MITI number: 2-184, 9-795, 9-1971


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Ministry of International Trade and Industry 1993/12/28 hexadecyltrimethylammonium bromide Chemical substance determinated to be non or not highly bioaccumulative




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