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· · COA & SDS available for every product · Same-day shipping on in-stock items Sodium pyrosulfate - AR, ≥96% , CAS No.13870-29-6
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥96% Synonyms
Q425193 | AKOS028109524 | Natriumpyrosulfat | JXAZAUKOWVKTLO-UHFFFAOYSA-L | Disulfuric acid, disodium salt | DTXSID60889631 | Sodium Disulfate
Storage
Desiccated,Room temperature
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Why this grade AR, ≥96% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Desiccated,Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
Q425193 | AKOS028109524 | Natriumpyrosulfat | JXAZAUKOWVKTLO-UHFFFAOYSA-L | Disulfuric acid, disodium salt | DTXSID60889631 | Sodium Disulfate
Specifications & Purity
AR, ≥96%
Storage
Desiccated, Room temperature
Names and Identifiers Pubchem Sid 504764853 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504764853 Isomeric SMILES [O-]S(=O)(=O)OS(=O)(=O)[O-].[Na+].[Na+] PubChem CID 9794487 Molecular Weight 222.1
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Melt Point(°C) 401°C Molecular Weight 222.110 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 7 Rotatable Bond Count 0 Exact Mass 221.888 Da Monoisotopic Mass 221.888 Da Topological Polar Surface Area 140.000 Ų Heavy Atom Count 11 Formal Charge 0 Complexity 194.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 3
Citations of This Product References 1. Hongxia Fang, Chuncai Zhou, Shihai Xu, Jiaqian Shi, Yunhu Hu, Guijian Liu. (2023) High-efficiency extraction of aluminum and lithium from coal fly ash using a novel sodium pyrosulfate mechanochemical activation - Sodium persulfate pressure leaching technology. Journal of Cleaner Production, [PMID: [10.1016/j.jclepro.2023.138841 ] 2. Peng Yu, Yuanming Zhai, Rui-Ying Bao, Zheng-Ying Liu, Ming-Bo Yang, Wei Yang. (2019) Rapid, repeatable, highly sensitive and semi-quantitative colorimetric detection of elemental sulfur with a colored clathrate. SENSORS AND ACTUATORS B-CHEMICAL, [PMID: [10.1016/j.snb.2019.126948 ] 3. Chen Dong, Zhuqing Wang, Yujie Zhang, Xuehua Ma, M. Zubair Iqbal, Lijing Miao, Zhuangwei Zhou, Zheyu Shen, Aiguo Wu. (2017) High-Performance Colorimetric Detection of Thiosulfate by Using Silver Nanoparticles for Smartphone-Based Analysis. ACS Sensors, [PMID:28722404 ] [10.1021/acssensors.7b00257 ] 4. Jin Liu, Xiaoyan Meng, Cong Hu, Shuyi Wang, Jing Tang, Kaixing Luo, Zian Lin. (2025) Metal covalent organic frameworks-based multi-signal nanozymes sensor array with machine learning for the intelligent recognition of sulfur-containing metallic salts. SENSORS AND ACTUATORS B-CHEMICAL, [PMID: [10.1016/j.snb.2025.138426 ]
Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator Reviews Need help choosing the grade? Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View AR grade guide → Related Products 25-Hydroxyvitamin D₃-26,26,26,27,27,27-d₆ sulfate sodium salt solution - ≥98 atom% D,≥97%, 100μg/mL in ethanol , CAS No.99447-30-0
Cholesteryl-25,26,26,26,27,27,27-d₇sulfate sodium salt - ≥98 atom% D,≥98%
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