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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20308382Generated: October 23, 2026

Sulfuric acid, copper salt, basic

COPPERSULPHATE,BASIC · Basic copper sulfate · TBCS · Fixed copper · Copper sulfate basic · Copper dihydroxosulphate · Copper sulfate basic(1344-73-6) · Sulfuric acid, copper salt, basic

https://huagongshe.com/en/chemical/20308382

Sulfuric acid, copper salt, basic molecular structure

Identifiers & Physical Properties

CAS No.1344-73-6
Molecular formulaCuHO4S
Average molar mass160.62 g/mol
SMILESO=S(=O)([O-])O.[Cu+]
InChIKeyMTWQGJOZVKKEBG-UHFFFAOYSA-J
PubChem CID20308382
EC No.215-708-7

Chemical & Physical Properties

Topological polar surface area85.8
Hydrogen bond donors1
Hydrogen bond acceptors4
Rotatable bonds0
Heavy atoms6
Formal charge0
Complexity76
InChIInChI=1S/2Cu.H2O4S.2H2O/c1-5(2,3)4/h(H2,1,2,3,4)2*1H2/q2*+2/p-4
InChIKeyMTWQGJOZVKKEBG-UHFFFAOYSA-J
SMILESS(=O)([O-])([O-])=O.O[Cu+].O[Cu+]
EWG's Food Scores1
FDA UNIICUP529P5NS
EPA Substance Registry SystemBasic copper sulfate (1344-73-6)
Pesticides Freedom of Information Act (FOIA)Basic copper sulfate
GHS pictogramGHS07,GHS09
Signal wordWarning
GHS hazard statementsH410-H302-H319-H315
GHS precautionary statementsP264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P273-P391-P501
TSCA inventory statusTSCA listed

Safety & Regulations

GHS classificationThis chemical does not meet GHS hazard criteria for 3.1% (1 of 32) of reports.WarningH302 (96.9%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P273, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, P391, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 32 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatory informationChemical: Sulfuric acid, copper salt, basicSulfuric acid, copper salt, basic: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other safety informationIMAP assessments - Sulfuric acid, copper salt, basic: Human health tier I assessment
Hazard Classes and CategoriesAcute Tox. 4 (96.9%)
TSCA inventory statusTSCA listed
Signal wordWarning
GHS pictogramGHS07,GHS09
GHS hazard statementsH410-H302-H319-H315
GHS precautionary statementsP264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P273-P391-P501

Applications & Uses

Uses

Used as sterilant, insecticide, etc.