Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
94131-36-9 3-1884 Sodium 2(or 4)-dodecylbenzenesulfonate


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  -  Normalalkyl (C6-14) benzenesulfonic acid and salt (K, Na, Li, Ca) thereof     


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  3-1884  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
2025/04/01 Risk Assessment Phase 1-I (human health effect)
2024/04/01 Risk Assessment Phase 1-I (human health effect)
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
2025/04/01 Risk Assessment Phase 1-II (ecological effect)
2024/04/01 Risk Assessment Phase 1-II (ecological effect)
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
2023 3-1884 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 32,237 MITI number: 3-1884, 3-1906, 3-1949
2022 3-1884 140 Sodium alkylbenzenesulfonate(The alkyl is limited to the substituent groups derived from linear alkane of C=10-14.) Priority Assessment Chemical Substances (PACSs) 27,934 MITI number: 3-1884, 3-1906, 3-1949
2021 3-1884 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 3-1884 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 3-1884 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 3-1884 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 3-1884 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 3-1884 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 3-1884 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 3-1884 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 3-1884 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 3-1884 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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