Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
20824-56-0 - Diammonium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  36  Ethylenediaminetetraacetic acid  2011/04/01   


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2015 2 2 High 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  2011/04/01  36    Ethylenediaminetetraacetic acid 
Human health effect:x
Ecological effect:x (2015/10/23)
detailed assessment by experts for:


No. 36

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
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), Risk Assessment Phase 1-II (ecological effect)
2015/11/26 Risk Assessment Phase 1-I
2014/07/31 Risk Assessment Phase 1-I

Risk Assessment Phase 1-Ⅱ, 1-Ⅲ

publication date Status of risk assessment publication source Remarks
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)






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 Substance Name Regulatory Classification Reference Article No. of CSCL Implementation Notice Remarks
1-391 Ammonia Existing chemical substances
2-1263 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 36 / Existing chemical substances / Type II Monitoring Chemical Substances (before amendment) 
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
2022 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 2,303
2021 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 3,368
2020 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 2,479
2019 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 2,780
2018 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 2,515
2017 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 2,857
2016 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 2,463
2015 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 2,863
2014 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 2,390
2013 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 2,129
2012 2-1263 36 Ethylenediaminetetraacetic acid Priority Assessment Chemical Substances (PACSs) 1,872


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