Thiosulfuric acid (H2S2O3), SS,SS'-1,6-hexanediyl ester, sodium salt (1:2)

HCID 79797

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Basic information

CAS: 5719-73-3
Standard SMILES: O=S(=O)([O-])SCCCCCCSS(=O)(=O)[O-].[Na+].[Na+]
InChIKey: QXYKBSYRGILOTK-UHFFFAOYSA-L
Molecular formula: C6H12Na2O6S4
Average molar mass: 354.4 g/mol
Monoisotopic mass: 353.93121136

Overview

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Names & identifiers

Preferred name: Thiosulfuric acid (H2S2O3), SS,SS'-1,6-hexanediyl ester, sodium salt (1:2)
IUPAC: disodium;1,6-bis(sulfonatosulfanyl)hexane
English name: Sodium hexamethylene-1,6-bisthiosulfate dihydrate
Molecular formula: C6H12Na2O6S4
Molecular weight: 354.4

Names & synonyms

Thiosulfuric acid (H2S2O3), SS,SS'-1,6-hexanediyl ester, sodium salt (1:2)RefChem:897936Duralink HTS5719-73-3Sodium S,S'-(hexane-1,6-diyl) bis(sulfurothioate)disodium;1,6-bis(sulfonatosulfanyl)hexanesodium hexamethylene-1,6-bisthiosulfate dihydratedisodium 1,6-bis(sulfonatosulfanyl)hexaneSCHEMBL5921506DTXSID3042473QXYKBSYRGILOTK-UHFFFAOYSA-LThiosulfuricacid(H2S2O3),S,S'-1,6-hexanediylester,disodiumsalt

Show more names

Hexamethylene-1,6-bis(thiosulfate) disodium salt (Duralink HTS)afftereffect vulcanizing agent1,6-bis(sulfonatosulfanyl)hexaneDiethyl 2,2'-sulfanediyldiacetatethioacid S,S’-1,6-hexyldiolesterdisalt1,6-HEXAMETHYLENE BIS(SODIUM THIOSULFATE)Disodium1,6-bis(thiosulfato)hexanehydratedisodium 1,6-bis(sulfidosulfonyloxy)hexane

MFCD07367086disodium 1,6-bis(sulfonatothio)hexaneSodium hexamethylene-1,6-bisthiosulfateAS-93747NS00113359F88552Disodium S,S'-hexane-1,6-diyl disulfurothioateHexamethylene-1,6-di-sodiumthiosalfate,dihydrate

Database identifiers

CAS: 5719-73-3
PubChem CID: 79797
DTXSID: DTXSID3042473
EC Number: 611-479-6
Nikkaji: J838.248D

Properties

Computed structural properties

Topological polar surface area: 182 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 8
Rotatable bonds: 7
Heavy atoms: 18
Formal charge: 0
Complexity: 296

Experimental & physicochemical properties

Physical DescriptionOther Solid; Dry Powder

Physicochemical properties

InChI: InChI=1S/C6H14O6S4.2Na/c7-15(8,13)11-5-3-1-2-4-6-12-16(9,10)14;;/h1-6H2,(H,7,8,13)(H,9,10,14);;/q;2*+1/p-2
InChIKey: NPPPRXSQJZPQHY-UHFFFAOYSA-L
SMILES: S(OCCCCCCOS(=O)(=O)S[Na])(=O)(=O)S[Na]
EPA Substance Registry System: Thiosulfuric acid (H2S2O3), S,S'-1,6-hexanediyl ester, disodium salt (5719-73-3)
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 317 · H317-H412
Precautionary statements: 261 · P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P273-P501
TSCA: TSCA listed
REACH Registrations: Active

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Hazard information

Regulatory Information · 2 items

Thiosulfuric acid (H2S2O3), SS,SS'-1,6-hexanediyl ester, sodium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Thiosulfuric acid (H2S2O3), SS,SS'-1,6-hexanediyl ester, sodium salt (1:2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Safety data

tsca: TSCA listed
Signal word: Warning
Symbol(GHS): GHS07
Hazard statements: H317-H412
REACH Registrations: Active
Precautionary statements: P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P273-P501

Chemistry & industry

Uses & manufacturing

U.S. Production2023: 1,000,000 - <2,500,000 lb

Consumer UsesOther

Industry UsesStabilizing agent

General Manufacturing Information · 2 items

Other (requires additional information)

Thiosulfuric acid (H2S2O3), SS,SS'-1,6-hexanediyl ester, sodium salt (1:2): ACTIVE

Suppliers58 total

郑州阿尔法化工有限公司+86-18530059196 · [email protected]

Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]

陕西缔都新材料有限公司81124267 17392282731 · [email protected]

上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]

湖北鑫杰成化工科技有限公司13554075426 · [email protected]

Related reactions

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