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Sodium pyrosulfite - 99.99%, high purity , CAS No.7681-57-4

22 Citations
Item Number
S492009
Grouped product items
SKUSizeAvailabilityPrice Qty
S492009-100g
100g
In stock
$14.90
S492009-500g
500g
In stock
$56.90
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inorganic salt

Basic Description

SynonymsSodium metabisulfite, SO2 58.5% | Sodium bisulfite anhydrous | Sodium metabisulfite | sodium meta-bisulfite | Sodium pyrosulfite | UNII-4VON5FNS3C | EC 231-673-0 | SODIUM METABISULFITE [WHO-DD] | Sodium metabisulphite | Disodium metabisulfite | DISODIUM P
Specifications & PurityPrimorTrace™, ≥99.99% metals basis
Storage TempRoom temperature,Argon charged
Shipped InNormal
GradePrimorTrace™
Product Description

Product Describtion:
Sodium metabisulfite (MBS, Sodium disulfite) is the sodium salt of disulphurous (pyrosulfurous) acid. It is also commonly added to various food products and wines as a preservative.

Mechanisms of Action

Mechanism of ActionAction Typetarget IDTarget NameTarget TypeTarget OrganismBinding Site NameReferences

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)

Enter Lot Number to search for COA:

Find and download the COA for your product by matching the lot number on the packaging.

16 results found

Lot NumberCertificate TypeDateItem
J2209465Certificate of AnalysisOct 26, 2022 S492009
J2209502Certificate of AnalysisOct 26, 2022 S492009
C2406038Certificate of AnalysisOct 26, 2022 S492009
G2314164Certificate of AnalysisOct 26, 2022 S492009
G2415350Certificate of AnalysisOct 26, 2022 S492009
I2405013Certificate of AnalysisOct 26, 2022 S492009
J2209504Certificate of AnalysisOct 26, 2022 S492009
J2317134Certificate of AnalysisOct 26, 2022 S492009
L2412199Certificate of AnalysisOct 26, 2022 S492009
A2404343Certificate of AnalysisOct 13, 2022 S492009
D2312226Certificate of AnalysisOct 13, 2022 S492009
F2330045Certificate of AnalysisOct 13, 2022 S492009
H2318064Certificate of AnalysisOct 13, 2022 S492009
J2209499Certificate of AnalysisOct 13, 2022 S492009
J2317135Certificate of AnalysisOct 13, 2022 S492009
L2412374Certificate of AnalysisOct 13, 2022 S492009

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Chemical and Physical Properties

SolubilityFreely soluble in water, glycerol. Slightly soluble in alcohol
SensitivitySensitive to humidity and air
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

Related Documents

 SDS

 Specification Sheet

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Citations of This Product

How to Cite Aladdin Scientific Products?
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] [10.1007/s11426-023-1733-0]
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:] [10.1021/acssuschemeng.3c02853]
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:] [10.1016/j.polymer.2023.126194]
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] [10.3390/foods12112222]
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] [10.1002/smtd.202300221]
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] [10.1016/j.ijbiomac.2022.07.019]
7. Shu-Chuan Mei, Xian-Hong Rui, Liang Li, Gui-Xiang Huang, Xiao-Qiang Pan, Ming-Kun Ke, Zhao-Hua Wang, Han-Qing Yu, Yan Yu.  (2021)  Quantitative Coassembly for Precise Synthesis of Mesoporous Nanospheres with Pore Structure-Dependent Catalytic Performance.  ADVANCED MATERIALS,  33  (43): (2103130).  [PMID:34510574] [10.1002/adma.202103130]
8. Keming Zhang, Xiaochan An, Yan Bai, Chong Shen, Yinpeng Jiang, Yunxia Hu.  (2021)  Exploration of food preservatives as draw solutes in the forward osmosis process for juice concentration.  JOURNAL OF MEMBRANE SCIENCE,  635  (119495).  [PMID:] [10.1016/j.memsci.2021.119495]
9. Yongsong Tan, Kamen Ivanov, Zhanyong Mei, Hui Li, Huihui Li, Ludwig Lubich, Chaoxia Wang, Lei Wang.  (2021)  A Soft Wearable and Fully-Textile Piezoresistive Sensor for Plantar Pressure Capturing.  Micromachines,  12  (2): (110).  [PMID:33499134] [10.3390/mi12020110]
10. Yixian Wu, Yilin Yang, Yaxin Li, Chenxu Zhang, Yanan Wang, Hongwei Tian.  (2021)  Highly efficient hybrid electrocatalyst Fe4.5Ni4.5S8/Fe7S8 extracted from nickel ore for hydrogen evolution reaction.  CERAMICS INTERNATIONAL,  47  (12002).  [PMID:] [10.1016/j.ceramint.2021.01.043]
11. Min Zhang, Jing Gao, Guanhua Liu, Miyu Zhang, Hengrao Liu, Liya Zhou, Yunting Liu, Xiaobing Zheng, Yanjun Jiang.  (2021)  High-Throughput Zwitterion-Modified MoS2 Membranes: Preparation and Application in Dye Desalination.  LANGMUIR,  37  (1): (417–427).  [PMID:33347295] [10.1021/acs.langmuir.0c03068]
12. Hengrao Liu, Guanhua Liu, Min Zhang, Hao Zhao, Yanjun Jiang, Jing Gao.  (2020)  Rapid preparation of Tannic acid (TA) based zwitterionic nanofiltration membrane via a multiple layer-by-layer (mLBL) assembly strategy for enhanced antifouling performance.  SEPARATION AND PURIFICATION TECHNOLOGY,  253  (117519).  [PMID:] [10.1016/j.seppur.2020.117519]
13. Bin Feng, Di Wang, Yuhui Li, Junpeng Qian, Chenlei Yu, Mingsi Wang, Danni Luo, Shuangying Wei.  (2020)  Mechanical Properties of a Soy Protein Isolate–Grafted–Acrylate (SGA) Copolymer Used for Wood Coatings.  Polymers,  12  (5): (1137).  [PMID:32429326] [10.3390/polym12051137]
14. Hongbin Li, Xianhua Zeng, Wenying Shi, Haixia Zhang, Shoufa Huang, Rong Zhou, Xiaohong Qin.  (2020)  Recovery and purification of potato proteins from potato starch wastewater by hollow fiber separation membrane integrated process.  Innovative Food Science & Emerging Technologies,  63  (102380).  [PMID:] [10.1016/j.ifset.2020.102380]
15. Yan-Peng Ni, Wan-Shou Wu, Lin Chen, Xi Zhao, Zi-Hao Qin, Xiu-Li Wang, Yu-Zhong Wang.  (2019)  How Hydrogen Bond Interactions Affect the Flame Retardancy and Anti-Dripping Performances of PET.  MACROMOLECULAR MATERIALS AND ENGINEERING,  305  (1): (1900661).  [PMID:] [10.1002/mame.201900661]
16. Chuanqing Fu, Hailong Ye, Aoke Lei, Guojun Yang, Pan Wan.  (2020)  Effect of novel superabsorbent polymer composites on the fresh and hardened properties of alkali-activated slag.  CONSTRUCTION AND BUILDING MATERIALS,  232  (117225).  [PMID:] [10.1016/j.conbuildmat.2019.117225]
17. Yu Zhang, Yixin Dong, Xun Li, Fei Wang.  (2019)  Proanthocyanidin Encapsulated in Ferritin Enhances Its Cellular Absorption and Antioxidant Activity.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,  67  (41): (11498–11507).  [PMID:31544455] [10.1021/acs.jafc.9b03903]
18. Xueting Wang, Yanhua Yuan, Lei Chen, Zhanxiong Li.  (2019)  Synthesis of branched gem-bisfluoroalkylsilane with short-chain perfluoroalkyl moieties and its self-assembled monolayers.  Materials Research Express,  6  (8): (86417).  [PMID:] [10.1088/2053-1591/ab1bc1]
19. Liang Liping, Wang Chenlu, Wang Hongfang, Zhan Haihua, Meng Xu.  (2018)  Bioinspired Fabric with Superhydrophilicity and Superoleophobicity for Efficient Oil/Water Separation.  FIBERS AND POLYMERS,  19  (9): (1828-1834).  [PMID:] [10.1007/s12221-018-8371-0]
20. Huixuan Bu, Xin Xu, Jiaming Chen, Yuecheng Cui, Li-Qun Wang.  (2017)  Synthesis of a hemoglobin-conjugated triblock copolymer for oxygen carrying and specific recognition of cancer cells.  RSC Advances,  7  (76): (48166-48175).  [PMID:] [10.1039/C7RA09747F]
21. Tiantian Chen, Tingwen Wei, Zhijie Zhang, Yahui Chen, Jian Qiang, Fang Wang, Xiaoqiang Chen.  (2017)  Highly sensitive and selective ESIPT-based fluorescent probes for detection of Pd2+ with large Stocks shifts.  DYES AND PIGMENTS,  140  (392).  [PMID:] [10.1016/j.dyepig.2017.01.063]
22. Ting Zhou, Ting Zhao, Qing Cheng, Shan Liu, Ling Xu, Wen Tan.  (2013)  A sensitive LC-MS/MS method for simultaneous determination of R-bambuterol and its active metabolite R-terbutaline in human plasma and urine with application to a clinical pharmacokinetic study.  BIOMEDICAL CHROMATOGRAPHY,  28  (7): (994-1002).  [PMID:24357101] [10.1002/bmc.3107]

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] [10.1007/s11426-023-1733-0]
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:] [10.1021/acssuschemeng.3c02853]
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:] [10.1016/j.polymer.2023.126194]
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] [10.3390/foods12112222]
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] [10.1002/smtd.202300221]
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] [10.1016/j.ijbiomac.2022.07.019]
7. Shu-Chuan Mei, Xian-Hong Rui, Liang Li, Gui-Xiang Huang, Xiao-Qiang Pan, Ming-Kun Ke, Zhao-Hua Wang, Han-Qing Yu, Yan Yu.  (2021)  Quantitative Coassembly for Precise Synthesis of Mesoporous Nanospheres with Pore Structure-Dependent Catalytic Performance.  ADVANCED MATERIALS,  33  (43): (2103130).  [PMID:34510574] [10.1002/adma.202103130]
8. Keming Zhang, Xiaochan An, Yan Bai, Chong Shen, Yinpeng Jiang, Yunxia Hu.  (2021)  Exploration of food preservatives as draw solutes in the forward osmosis process for juice concentration.  JOURNAL OF MEMBRANE SCIENCE,  635  (119495).  [PMID:] [10.1016/j.memsci.2021.119495]
9. Yongsong Tan, Kamen Ivanov, Zhanyong Mei, Hui Li, Huihui Li, Ludwig Lubich, Chaoxia Wang, Lei Wang.  (2021)  A Soft Wearable and Fully-Textile Piezoresistive Sensor for Plantar Pressure Capturing.  Micromachines,  12  (2): (110).  [PMID:33499134] [10.3390/mi12020110]
10. Yixian Wu, Yilin Yang, Yaxin Li, Chenxu Zhang, Yanan Wang, Hongwei Tian.  (2021)  Highly efficient hybrid electrocatalyst Fe4.5Ni4.5S8/Fe7S8 extracted from nickel ore for hydrogen evolution reaction.  CERAMICS INTERNATIONAL,  47  (12002).  [PMID:] [10.1016/j.ceramint.2021.01.043]
11. Min Zhang, Jing Gao, Guanhua Liu, Miyu Zhang, Hengrao Liu, Liya Zhou, Yunting Liu, Xiaobing Zheng, Yanjun Jiang.  (2021)  High-Throughput Zwitterion-Modified MoS2 Membranes: Preparation and Application in Dye Desalination.  LANGMUIR,  37  (1): (417–427).  [PMID:33347295] [10.1021/acs.langmuir.0c03068]
12. Hengrao Liu, Guanhua Liu, Min Zhang, Hao Zhao, Yanjun Jiang, Jing Gao.  (2020)  Rapid preparation of Tannic acid (TA) based zwitterionic nanofiltration membrane via a multiple layer-by-layer (mLBL) assembly strategy for enhanced antifouling performance.  SEPARATION AND PURIFICATION TECHNOLOGY,  253  (117519).  [PMID:] [10.1016/j.seppur.2020.117519]
13. Bin Feng, Di Wang, Yuhui Li, Junpeng Qian, Chenlei Yu, Mingsi Wang, Danni Luo, Shuangying Wei.  (2020)  Mechanical Properties of a Soy Protein Isolate–Grafted–Acrylate (SGA) Copolymer Used for Wood Coatings.  Polymers,  12  (5): (1137).  [PMID:32429326] [10.3390/polym12051137]
14. Hongbin Li, Xianhua Zeng, Wenying Shi, Haixia Zhang, Shoufa Huang, Rong Zhou, Xiaohong Qin.  (2020)  Recovery and purification of potato proteins from potato starch wastewater by hollow fiber separation membrane integrated process.  Innovative Food Science & Emerging Technologies,  63  (102380).  [PMID:] [10.1016/j.ifset.2020.102380]
15. Yan-Peng Ni, Wan-Shou Wu, Lin Chen, Xi Zhao, Zi-Hao Qin, Xiu-Li Wang, Yu-Zhong Wang.  (2019)  How Hydrogen Bond Interactions Affect the Flame Retardancy and Anti-Dripping Performances of PET.  MACROMOLECULAR MATERIALS AND ENGINEERING,  305  (1): (1900661).  [PMID:] [10.1002/mame.201900661]
16. Chuanqing Fu, Hailong Ye, Aoke Lei, Guojun Yang, Pan Wan.  (2020)  Effect of novel superabsorbent polymer composites on the fresh and hardened properties of alkali-activated slag.  CONSTRUCTION AND BUILDING MATERIALS,  232  (117225).  [PMID:] [10.1016/j.conbuildmat.2019.117225]
17. Yu Zhang, Yixin Dong, Xun Li, Fei Wang.  (2019)  Proanthocyanidin Encapsulated in Ferritin Enhances Its Cellular Absorption and Antioxidant Activity.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,  67  (41): (11498–11507).  [PMID:31544455] [10.1021/acs.jafc.9b03903]
18. Xueting Wang, Yanhua Yuan, Lei Chen, Zhanxiong Li.  (2019)  Synthesis of branched gem-bisfluoroalkylsilane with short-chain perfluoroalkyl moieties and its self-assembled monolayers.  Materials Research Express,  6  (8): (86417).  [PMID:] [10.1088/2053-1591/ab1bc1]
19. Liang Liping, Wang Chenlu, Wang Hongfang, Zhan Haihua, Meng Xu.  (2018)  Bioinspired Fabric with Superhydrophilicity and Superoleophobicity for Efficient Oil/Water Separation.  FIBERS AND POLYMERS,  19  (9): (1828-1834).  [PMID:] [10.1007/s12221-018-8371-0]
20. Huixuan Bu, Xin Xu, Jiaming Chen, Yuecheng Cui, Li-Qun Wang.  (2017)  Synthesis of a hemoglobin-conjugated triblock copolymer for oxygen carrying and specific recognition of cancer cells.  RSC Advances,  7  (76): (48166-48175).  [PMID:] [10.1039/C7RA09747F]
21. Tiantian Chen, Tingwen Wei, Zhijie Zhang, Yahui Chen, Jian Qiang, Fang Wang, Xiaoqiang Chen.  (2017)  Highly sensitive and selective ESIPT-based fluorescent probes for detection of Pd2+ with large Stocks shifts.  DYES AND PIGMENTS,  140  (392).  [PMID:] [10.1016/j.dyepig.2017.01.063]
22. Ting Zhou, Ting Zhao, Qing Cheng, Shan Liu, Ling Xu, Wen Tan.  (2013)  A sensitive LC-MS/MS method for simultaneous determination of R-bambuterol and its active metabolite R-terbutaline in human plasma and urine with application to a clinical pharmacokinetic study.  BIOMEDICAL CHROMATOGRAPHY,  28  (7): (994-1002).  [PMID:24357101] [10.1002/bmc.3107]

Solution Calculators

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