Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
27636-75-5 3-1906 Sodium undecylbenzenesulphonate


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  140  Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.)  2013/03/22   
Existing chemical substances  -  Salt (Na,K,Ca,Mg,Zn,Ba) of alkyl(C=6-16) benzenesulfonic acid     


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  2013/03/22  140  3-1906  Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) 
Human health effect:x
Ecological effect:x
detailed assessment by experts for:


No. 140

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2023/04/01 Risk Assessment Phase 1-I (human health effect)
2022/04/01 Risk Assessment Phase 1-I (human health effect)
2021/04/01 Risk Assessment Phase 1-I (human health effect)
2020/04/01 Risk Assessment Phase 1-I (human health effect)
2019/04/01 Risk Assessment Phase 1-I (human health effect)
2018/03/22 Risk Assessment Phase 1-I (human health effect)
2016/12/27 Risk Assessment Phase 1-I (human health effect)
2015/11/26 Risk Assessment Phase 1-I
2014/07/31 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)
2016/12/27 Risk Assessment Phase 1-II (ecological effect)






Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2021 3-1906 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 23,379 MITI number: 3-1884, 3-1906, 3-1949
2020 3-1906 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 22,309 MITI number: 3-1884, 3-1906, 3-1949
2019 3-1906 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 41,223 MITI number: 3-1884, 3-1906, 3-1949
2018 3-1906 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 48,744 MITI number: 3-1884, 3-1906, 3-1949
2017 3-1906 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 47,323 MITI number: 3-1884, 3-1906, 3-1949
2016 3-1906 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 43,708 MITI number: 3-1884, 3-1906, 3-1949
2015 3-1906 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 53,180 MITI number: 3-1884, 3-1906, 3-1949
2014 3-1906 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 48,054 MITI number: 3-1884, 3-1906, 3-1949
2013 3-1906 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 48,160 MITI number: 3-1884, 3-1906, 3-1949
2012 3-1906 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 45,799 MITI number: 3-1884, 3-1906, 3-1949


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Ministry of International Trade and Industry 1975/08/27 sodium alkylbenzenesulfonate ( soft type) Chemical substance determinated to be ready biodegradable




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