disodium 7-hydroxynaphthalene-1,3-disulphonate

Modify Date: 2025-08-30 19:34:37

disodium 7-hydroxynaphthalene-1,3-disulphonate Structure
disodium 7-hydroxynaphthalene-1,3-disulphonate structure
 Common Name disodium 7-hydroxynaphthalene-1,3-disulphonate
CAS Number 842-19-3 Molecular Weight 348.26000
Density N/A Boiling Point N/A
Molecular Formula C10H6Na2O7S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name disodium,7-hydroxynaphthalene-1,3-disulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C10H6Na2O7S2
Molecular Weight 348.26000
Exact Mass 347.93500
PSA 151.39000
LogP 2.51520

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ6476500
CHEMICAL NAME :
1,3-Naphthalenedisulfonic acid, 7-hydroxy-, disodium salt
CAS REGISTRY NUMBER :
842-19-3
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C10-H6-O7-S2.2Na
MOLECULAR WEIGHT :
348.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,223,1954

 Synonyms

Disodium 7-hydroxynaphthalene-1,3-disulphonate
2-Naphthol-6,8-disulfonic acid,disodium salt
7-Hydroxynaphthalene-1,3-disulfonic acid,disodium salt
disodium 7-hydroxynaphthalene-1,3-disulfonate
EINECS 212-674-5
Disodium 7-hydroxy-1,3-naphthalenedisulfonate
1,3-Naphthalenedisulfonic acid,7-hydroxy-,disodium salt
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Chemsrc provides CAS#:842-19-3 MSDS, density, melting point, boiling point, structure, etc. Its name is disodium 7-hydroxynaphthalene-1,3-disulphonate>> amp version: disodium 7-hydroxynaphthalene-1,3-disulphonate

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