Sodium pyrosulfite - ACS, high purity , CAS No.7681-57-4

6 Citations
Item Number
S112440
Grouped product items
SKUSizeAvailabilityPrice Qty
S112440-500g
500g
In stock
$32.90

Basic Description

SynonymsSodium metabisulfite | 7681-57-4 | Sodium pyrosulfite | Sodium disulfite | Disodium pyrosulfite | Sodium metabisulphite | Disulfurous acid, disodium salt | Disodium disulphite | Natrii disulfis | Campden Tablets | Disodium metabisulfite | Disodium disulfite | Natrium pyrosulfit |
Specifications & PurityACS
Storage TempArgon charged
Shipped InNormal
GradeACS

Names and Identifiers

INCHI InChI=1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
InChi Key HRZFUMHJMZEROT-UHFFFAOYSA-L
Canonical SMILES [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
Isomeric SMILES [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
WGK Germany 1
RTECS UX8225000
PubChem CID 656671
UN Number 1759
Packing Group I
Molecular Weight 190.11

Certificates

Certificate of Analysis(COA)

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Lot NumberCertificate TypeDateItem
H2330586Certificate of AnalysisAug 08, 2023 S112440

Chemical and Physical Properties

SolubilitySoluble in water, ethanol and glycerol
SensitivityHygroscopic;air sensitive
Boil Point(°C)150°C
Melt Point(°C)>300 °C

Safety and Hazards(GHS)

Pictogram(s) GHS05,   GHS07
Signal Danger
Hazard Statements

H302:Harmful if swallowed

H318:Causes serious eye damage

H402:Harmful to aquatic life

Precautionary Statements

P273:Avoid release to the environment.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P270:Do not eat, drink or smoke when using this product.

P301+P312+P330:IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth.

WGK Germany 1
RTECS UX8225000
Class 8

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Citations of This Product

1. Zhao Haitao, Bian Guoqing, Xu Xiang, He Weiwei, Zhang Lifen, Cheng Zhenping.  (2023)  Persistent radical anion of perylene dianhydride: an emerging metal-free photocatalyst for near-infrared photocontrolled RAFT polymerization.  Science China-Chemistry,    (7): (1-10).  [PMID:16710300]
2. Shi-Long Xu, Peng Yin, Lu-Jie Zuo, Shi-Yi Yin, Yue Lin, Wanqun Zhang, Sheng-Qi Chu, Hai-Wei Liang, Xian-Zhu Fu.  (2023)  Scalable Synthesis of Low-Pt PtCu3 Intermetallic Oxygen Reduction Electrocatalysts via Sulfur-Containing Inorganic Salt-Assisted Strategy.  ACS Sustainable Chemistry & Engineering,  11  (32): (12093–12101).  [PMID:]
3. Zhenhui Bai, ZhengQi Wang, Jie Jia, Dequn Wu, Xueli Wang, Jianyong Yu, Ruchao Yuan, Faxue Li.  (2023)  A highly thermostable flame retardant for poly(ethylene terephthalate) and its fabric with satisfactory comprehensive flame retardancy.  POLYMER,  283  (126194).  [PMID:]
4. Shihua Mai, Yue Ma, Hongsheng Liu, Chao Li, Yuqing Song, Kaizhen Hu, Xinyan Chen, Ying Chen, Wei Zou.  (2023)  Dynamic Modulation of SO2 Atmosphere for Enhanced Fresh-Keeping of Grapes Using a Novel Starch-Based Biodegradable Foam Packaging.  Foods,  12  (11): (2222).  [PMID:37297469]
5. Sha Cheng, Cheng Huang, Wen Chen, Pengchao Zhang.  (2023)  Directional Superspreading of Water Droplets on Grooved Hydrogel Surfaces for Open Microfluidic Platforms.  Small Methods,    (2300221).  [PMID:37254259]
6. Guoguang Chen, Yaxin Zhou, Jie Dai, Shiyu Yan, Wenjun Miao, Lili Ren.  (2022)  Calcium alginate/PNIPAAm hydrogel with body temperature response and great biocompatibility: Application as burn wound dressing.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,  216  (686).  [PMID:35817237]

References

1. Zhao Haitao, Bian Guoqing, Xu Xiang, He Weiwei, Zhang Lifen, Cheng Zhenping.  (2023)  Persistent radical anion of perylene dianhydride: an emerging metal-free photocatalyst for near-infrared photocontrolled RAFT polymerization.  Science China-Chemistry,    (7): (1-10).  [PMID:16710300]
2. Shi-Long Xu, Peng Yin, Lu-Jie Zuo, Shi-Yi Yin, Yue Lin, Wanqun Zhang, Sheng-Qi Chu, Hai-Wei Liang, Xian-Zhu Fu.  (2023)  Scalable Synthesis of Low-Pt PtCu3 Intermetallic Oxygen Reduction Electrocatalysts via Sulfur-Containing Inorganic Salt-Assisted Strategy.  ACS Sustainable Chemistry & Engineering,  11  (32): (12093–12101).  [PMID:]
3. Zhenhui Bai, ZhengQi Wang, Jie Jia, Dequn Wu, Xueli Wang, Jianyong Yu, Ruchao Yuan, Faxue Li.  (2023)  A highly thermostable flame retardant for poly(ethylene terephthalate) and its fabric with satisfactory comprehensive flame retardancy.  POLYMER,  283  (126194).  [PMID:]
4. Shihua Mai, Yue Ma, Hongsheng Liu, Chao Li, Yuqing Song, Kaizhen Hu, Xinyan Chen, Ying Chen, Wei Zou.  (2023)  Dynamic Modulation of SO2 Atmosphere for Enhanced Fresh-Keeping of Grapes Using a Novel Starch-Based Biodegradable Foam Packaging.  Foods,  12  (11): (2222).  [PMID:37297469]
5. Sha Cheng, Cheng Huang, Wen Chen, Pengchao Zhang.  (2023)  Directional Superspreading of Water Droplets on Grooved Hydrogel Surfaces for Open Microfluidic Platforms.  Small Methods,    (2300221).  [PMID:37254259]
6. Guoguang Chen, Yaxin Zhou, Jie Dai, Shiyu Yan, Wenjun Miao, Lili Ren.  (2022)  Calcium alginate/PNIPAAm hydrogel with body temperature response and great biocompatibility: Application as burn wound dressing.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,  216  (686).  [PMID:35817237]

Solution Calculators