Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
7414-83-7 2-4162 Disodium (1-hydroxyethylidene)diphosphonate


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  217  (1-Hydroxyethane-1,1-diyl)diphosphonic acid or its potassium or sodium salt  2017/04/03   


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2023 2 - - - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2014 Out of classification - - Out of classification - - Assessment has been conducted by the CAS RN.
2013 Out of classification - - Out of classification - - Assessment has been conducted by the CAS RN.
2012 5 - - 5 - - Assessment has been conducted by the CAS RN.


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  2017/04/03  217  2-4162  (1-Hydroxyethane-1,1-diyl)diphosphonic acid or its potassium or sodium salt 
Human health effect:
Ecological effect:x
detailed assessment by experts for:


No. 217

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)






Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2022 2-4162 217 (1-Hydroxyethane-1,1-diyl)diphosphonic acid or its potassium or sodium salt Priority Assessment Chemical Substances (PACSs) 3,672 MITI number: 2-2936, 2-4162
2021 2-4162 217 (1-Hydroxyethane-1,1-diyl)diphosphonic acid or its potassium or sodium salt Priority Assessment Chemical Substances (PACSs) 3,983 MITI number: 2-2936, 2-4162
2020 2-4162 217 (1-Hydroxyethane-1,1-diyl)diphosphonic acid or its potassium or sodium salt Priority Assessment Chemical Substances (PACSs) 3,574 MITI number: 2-2936, 2-4162
2019 2-4162 217 (1-Hydroxyethane-1,1-diyl)diphosphonic acid or its potassium or sodium salt Priority Assessment Chemical Substances (PACSs) 3,451 MITI number: 2-2936, 2-4162
2018 2-4162 217 (1-Hydroxyethane-1,1-diyl)diphosphonic acid or its potassium or sodium salt Priority Assessment Chemical Substances (PACSs) 3,531 MITI number: 2-2936, 2-4162
2017 2-4162 217 (1-Hydroxyethane-1,1-diyl)diphosphonic acid or its potassium or sodium salt Priority Assessment Chemical Substances (PACSs) 3,605 MITI number: 2-2936, 2-4162


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