| SKU | Size | Availability | Price | Qty |
|---|---|---|---|---|
| S579149-500g | 500g | In stock | $20.90 |
| Synonyms | Sodium 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 & Purity | ≥95% |
| Storage Temp | Argon charged |
| Shipped In | Normal |
| 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 |
Enter Lot Number to search for COA:
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2408583 | Certificate of Analysis | Mar 18, 2024 | S579149 |
| C2408585 | Certificate of Analysis | Mar 18, 2024 | S579149 |
| C2408586 | Certificate of Analysis | Mar 18, 2024 | S579149 |
| C2408584 | Certificate of Analysis | Jul 10, 2023 | S579149 |
| F2301698 | Certificate of Analysis | Jun 26, 2023 | S579149 |
| F2306608 | Certificate of Analysis | Jun 26, 2023 | S579149 |
| F2306799 | Certificate of Analysis | Jun 26, 2023 | S579149 |
| F2306800 | Certificate of Analysis | Jun 26, 2023 | S579149 |
| D2314374 | Certificate of Analysis | Apr 22, 2023 | S579149 |
| D2314380 | Certificate of Analysis | Apr 22, 2023 | S579149 |
| D2314382 | Certificate of Analysis | Apr 22, 2023 | S579149 |
| D2314381 | Certificate of Analysis | Apr 19, 2023 | S579149 |
| D2314383 | Certificate of Analysis | Apr 19, 2023 | S579149 |
| Solubility | Freely soluble in water, glycerol. Slightly soluble in alcohol |
|---|---|
| Sensitivity | Sensitive to humidity and air |
| Boil Point(°C) | 150°C |
| Melt Point(°C) | >300 °C |
| 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 |
| 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] |
| 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] |
