6-Hydroxynaphthalene-2-sulphonic acid

Modify Date: 2025-08-26 17:46:11

6-Hydroxynaphthalene-2-sulphonic acid Structure
6-Hydroxynaphthalene-2-sulphonic acid structure
 Common Name 6-Hydroxynaphthalene-2-sulphonic acid
CAS Number 93-01-6 Molecular Weight 224.23300
Density 1.549 g/cm3 Boiling Point 335.63℃(rough estimate)
Molecular Formula C10H8O4S Melting Point >300 °C(lit.)
MSDS N/A Flash Point N/A

 Names

Name 6-hydroxynaphthalene-2-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.549 g/cm3
Boiling Point 335.63℃(rough estimate)
Melting Point >300 °C(lit.)
Molecular Formula C10H8O4S
Molecular Weight 224.23300
Exact Mass 224.01400
PSA 82.98000
LogP 2.87290
Index of Refraction 1.703

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK1820000
CHEMICAL NAME :
2-Naphthalenesulfonic acid, 6-hydroxy-
CAS REGISTRY NUMBER :
93-01-6
BEILSTEIN REFERENCE NO. :
0521151
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C10-H8-O4-S
MOLECULAR WEIGHT :
224.24
WISWESSER LINE NOTATION :
L66J CSWQ HQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ZHINAV Zeitschrift fuer Hygiene und Infektionskrankheiten. (Berlin, Fed. Rep. Ger.) V.11-151, 1892-1965. For publisher information, see MMIYAO. Volume(issue)/page/year: 64,113,1909
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
650 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ZHINAV Zeitschrift fuer Hygiene und Infektionskrankheiten. (Berlin, Fed. Rep. Ger.) V.11-151, 1892-1965. For publisher information, see MMIYAO. Volume(issue)/page/year: 64,113,1909

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
HS Code 2908999090

 Synthetic Route

 Customs

HS Code 2908999090
Summary 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

2-Naphtol-6-sulfosaure
MFCD00070488
2-naphthol-6-sulphonic acid
2-Hydroxy-6-naphthalenesulfonic acid
EINECS 205-218-1
2-hydroxy-naphthalene-6-sulphonic acid
Schaeffer's acid
6-naphthenol-2-sulfonic acid
6-HYDROXY-2-NAPHTHALENESULFONIC ACID
2-hydroxy-6-sulphonaphthalene
6-Hydroxynaphthalene-2-sulphonic acid
2-Naphthol-6-sulfonic acid
2-Naphthalenesulfonic acid,6-hydroxy
Kyselina schaferova [Czech]
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