Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
10039-54-0 - Hydroxylamine, sulfate(2:1) -


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  97  Hydroxylamine  2012/12/21   


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2024 - - - 5 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2023 - - - 5 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2022 - - - Out of classification 2 Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2021 - - - Out of classification 2 Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2020 5 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2019 5 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2018 5 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2017 5 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2016 5 2 Medium 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  2012/12/21  97    Hydroxylamine 
Human health effect:x
Ecological effect:
detailed assessment by experts for:


No. 97

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
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-I

Risk Assessment Phase 1-Ⅱ, 1-Ⅲ

publication date Status of risk assessment publication source Remarks
2025/04/01 Risk Assessment Phase 1-II (human health effect)
2024/04/01 Risk Assessment Phase 1-II (human health effect)
2023/04/01 Risk Assessment Phase 1-II (human health effect)
2022/04/01 Risk Assessment Phase 1-II (human health effect)
2021/04/01 Risk Assessment Phase 1-II (human health effect)
2020/04/01 Risk Assessment Phase 1-II (human health 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
1-375 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 97 / Existing chemical substances
1-430 Sulfuric acid Existing chemical substances 
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
2023 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 28,669
2022 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 25,580
2021 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 29,944
2020 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 5,604
2019 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 7,054
2018 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 6,427
2017 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 28,698
2016 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 26,271
2015 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 10,108
2014 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 6,472
2013 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 6,162
2012 1-375 97 Hydroxylamine Priority Assessment Chemical Substances (PACSs) 5,946


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