Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate

Modify Date: 2025-08-20 18:51:13

Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate Structure
Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate structure
Common Name Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
CAS Number 7153-21-1 Molecular Weight 364.25900
Density N/A Boiling Point N/A
Molecular Formula C10H6Na2O8S2 Melting Point 46-48°C
MSDS N/A Flash Point N/A

 Names

Name 3,6-Dihydroxynaphthalene-2,7-Disulfonic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Melting Point 46-48°C
Molecular Formula C10H6Na2O8S2
Molecular Weight 364.25900
Exact Mass 363.93000
PSA 171.62000
LogP 2.22080
InChIKey TVCXTRSVWGUSPY-UHFFFAOYSA-L
SMILES O=S(=O)([O-])c1cc2cc(S(=O)(=O)[O-])c(O)cc2cc1O.[Na+].[Na+]

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3

 Synonyms

EINECS 230-499-2
MFCD00004090
Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
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