Ammonium sulfite monohydrate - ≥92% , CAS No.7783-11-1

CAS: 7783-11-1 Cat. No.: A111146 Formula: H₈N₂O₃S·H₂O Peso molecolare: 134.16 Numero EC: 684-263-2

GRADE & PURITY ≥92%

Synonyms

CPM8SC708E | AKOS015855393 | diazanium;sulfite;hydrate | UNII-CPM8SC708E | Ammonium sulfite monohydrate [MI] | Sulfurous acid, diammonium salt, monohydrate | ammonium sulphite monohydrate | DTXSID201043487 | Diammonium sulfite monohydrate | ASPXBYAQZVXSNS

Storage

Argon charged,Room temperature

Shipped In

Normal

Specifications

Sinonimi

CPM8SC708E | AKOS015855393 | diazanium;sulfite;hydrate | UNII-CPM8SC708E | Ammonium sulfite monohydrate [MI] | Sulfurous acid, diammonium salt, monohydrate | ammonium sulphite monohydrate | DTXSID201043487 | Diammonium sulfite monohydrate | ASPXBYAQZVXSNS

Specifiche e purezza

≥92%

Condizioni di conservazione di stoccaggio

Argon charged,Room temperature

Spedito in

Normal

Purezza

≥92%

Nomi e identificatori

• Pubchem Sid: 504769026
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504769026
• Sorrisi canonici: [NH4+].[NH4+].O.[O-]S(=O)[O-]
• IUPAC Name: diazanium;sulfite;hydrate
• InChIKey: ASPXBYAQZVXSNS-UHFFFAOYSA-N
• INCHI: 1S/2H3N.H2O3S.H2O/c;;1-4(2)3;/h2*1H3;(H2,1,2,3);1H2
• Isomeri SMILES: [NH4+].[NH4+].O.[O-]S(=O)[O-]
• WGK Germania: 3
• Peso molecolare: 134.16
• Reaxy-Rn: 16474117
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=16474117&ln=

Proprietà chimiche e fisiche

• Solubilità: Soluble in water. Insoluble in acetone and alcohol
• Sensibilità: Air Sensitive
• Indice di rifrazione: 1.515
• Punto di fusione (°C): 60-70℃

Riferimenti

1. Yongheng Xiong, Qin Zhong, Man Ou, Wei Cai, Shipeng Wan, Yang Yu, Shule Zhang.  (2018)  Efficient Inhibition of N2O during NO Absorption Process Using a CuO and (NH4)2SO3 Mixed Solution.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.8b03307]

2. Yongheng Xiong, Yiqing Zeng, Wei Cai, Shule Zhang, Jie Ding, Qin Zhong.  (2018)  Experimental study on reaction characteristics of NO in (NH4)2SO3 solution.  JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY,      [PMID:] [10.1016/j.jiec.2018.05.010]

3. Yuhang Jiao, Huijie Yan, Qingxin Meng, Shiling Jia, Shuang Liu, Huixuan Zhang, Zhongyu Fu.  (2024)  Polymerization of acrylonitrile in dimethyl carbonate: A kinetic and mechanistic study.  POLYMER,      [PMID:] [10.1016/j.polymer.2024.127878]

4. Yu-Ning Hu, Di Chen, Tian-Yi Zhang, Jun Ding, Yu-Qi Feng.  (2019)  Use of ammonium sulfite as a post-column derivatization reagent for rapid detection and quantification of aldehydes by LC-MS.  TALANTA,      [PMID:31514828] [10.1016/j.talanta.2019.120172]

5. Hao-ran XU, Wei-chao HUANG, A.V. RAVINDRA, Duc-lenh PHAN, Thi-quynh-xuan LE, Li-bo ZHANG, Shao-hua YIN.  (2025)  Efficient oxidation of thiosulfate in solution using multistage method.  TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,      [PMID:] [10.1016/S1003-6326(25)66846-4]

Domande frequenti

What is the purity of this product?

This product is supplied at ≥92% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 7783-11-1, the molecular formula is H8N2O3S·H2O, and the molecular weight is 134.16 g/mol. InChIKey ASPXBYAQZVXSNS-UHFFFAOYSA-N.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.