Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
62-56-6 2-1733 Thiourea


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  40  Thiourea  2011/04/01   
Existing chemical substances  -  Thiourea     
Type III Monitoring Chemical Substances (before amendment in FY 2009)  173  Thiourea  2010/03/19   
Designated (before amendment)  389  Thiourea  2000/09/22   


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2018 5 3 Low Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2017 4 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2016 5 3 Low Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2015 3 3 Medium Result of review of the exposure class by PRTR emissions, the exposure classes of ecological effect have been reviewed. Result of detailed assessment by experts on ecological effect, it has been selected as Priority Assessment Chemical Substances (PACSs). Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2014 4 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2010 3 2 High 3 3 Medium Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment) and the serial number of Type III Monitoring Chemical Substance (before amendment).


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  2011/04/01  40  2-1733  Thiourea 
Human health effect:x
Ecological effect:x (2015/10/23)
detailed assessment by experts for:Concentration in the environment  (2015/10/23)


No. 40

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, ecological effect)
2022/04/01 Risk Assessment Phase 1-I (human health effect, ecological effect)
2021/04/01 Risk Assessment Phase 1-I (human health effect, ecological effect)
2020/04/01 Risk Assessment Phase 1-I (human health effect, ecological effect)
2019/04/01 Risk Assessment Phase 1-I (human health effect, ecological effect)
2018/03/22 Risk Assessment Phase 1-I (human health effect, ecological effect)
2016/12/27 Risk Assessment Phase 1-I (human health effect, ecological effect)
2015/11/26 Risk Assessment Phase 1-I
2014/07/31 Risk Assessment Phase 1-I





Other information

The list of high priority chemicals

CAS RN Chemical Substance Name(Reference) International Status of Collection Plan and report of sponsors Remarks
62-56-6 Thiourea

Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2021 2-1733 40 Thiourea Priority Assessment Chemical Substances (PACSs) 7,209
2020 2-1733 40 Thiourea Priority Assessment Chemical Substances (PACSs) 5,527
2019 2-1733 40 Thiourea Priority Assessment Chemical Substances (PACSs) 7,095
2018 2-1733 40 Thiourea Priority Assessment Chemical Substances (PACSs) 5,968
2017 2-1733 40 Thiourea Priority Assessment Chemical Substances (PACSs) 5,914
2016 2-1733 40 Thiourea Priority Assessment Chemical Substances (PACSs) 4,943
2015 2-1733 40 Thiourea Priority Assessment Chemical Substances (PACSs) 5,001
2014 2-1733 40 Thiourea Priority Assessment Chemical Substances (PACSs) 4,681
2013 2-1733 40 Thiourea Priority Assessment Chemical Substances (PACSs) 5,782
2012 2-1733 40 Thiourea Priority Assessment Chemical Substances (PACSs) 4,176


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Ministry of International Trade and Industry 1979/12/20 thiourea Chemical substance determinated to be non or not highly bioaccumulative




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