1-Naphthalenesulfonicacid, 4-amino-5-hydroxy-

Modify Date: 2025-08-25 11:58:46

1-Naphthalenesulfonicacid, 4-amino-5-hydroxy- Structure
1-Naphthalenesulfonicacid, 4-amino-5-hydroxy- structure
 Common Name 1-Naphthalenesulfonicacid, 4-amino-5-hydroxy-
CAS Number 83-64-7 Molecular Weight 239.24800
Density N/A Boiling Point N/A
Molecular Formula C10H9NO4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 1-Amino-8-naphthol-4-sulfonic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C10H9NO4S
Molecular Weight 239.24800
Exact Mass 239.02500
PSA 109.00000
LogP 3.03630

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK1295000
CHEMICAL NAME :
1-Naphthalenesulfonic acid, 4-amino-5-hydroxy-
CAS REGISTRY NUMBER :
83-64-7
BEILSTEIN REFERENCE NO. :
2127506
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C10-H9-N-O4-S
MOLECULAR WEIGHT :
239.26
WISWESSER LINE NOTATION :
L66J BSWQ EZ GQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1057,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6210 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1057,1986

 Safety Information

Hazard Codes C: Corrosive;
Risk Phrases 34
Safety Phrases S26-S27-S36/37/39-S45
RIDADR UN 2583 8/PG 2
WGK Germany 2
RTECS QK1295000
HS Code 2922299090

 Synthetic Route

1,5-Naphthalenedisulfonicacid, 4-amino- structure

1,5-Naphthalene...

CAS#:117-55-5

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1-Naphthalenesulfonicacid, 4-amino-5-hydroxy- Structure

1-Naphthalenesu...

CAS#:83-64-7

Literature: DE75317 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 450 DE63074 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 687
4,5-diamino-1-naphthalenesulfonic acid structure

4,5-diamino-1-n...

CAS#:6362-18-1

~%

1-Naphthalenesulfonicacid, 4-amino-5-hydroxy- Structure

1-Naphthalenesu...

CAS#:83-64-7

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2>70, p. 347 Journal fuer Praktische Chemie (Leipzig), , vol. <2>69, p. 80 DE120016 ;
4,5-diamino-1-naphthalenesulfonic acid structure

4,5-diamino-1-n...

CAS#:6362-18-1

Acetone structure

Acetone

CAS#:67-64-1

~%

1-Naphthalenesulfonicacid, 4-amino-5-hydroxy- Structure

1-Naphthalenesu...

CAS#:83-64-7

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2>70, p. 347 Journal fuer Praktische Chemie (Leipzig), , vol. <2>69, p. 80 DE120016 ;

 Customs

HS Code 2922299090
Summary 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

4-amino-5-hydroxynaphthalene-1-sulfonic acid
EINECS 201-491-6
MFCD00003992
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Chemsrc provides CAS#:83-64-7 MSDS, density, melting point, boiling point, structure, etc. Its name is 1-Naphthalenesulfonicacid, 4-amino-5-hydroxy->> amp version: 1-Naphthalenesulfonicacid, 4-amino-5-hydroxy-

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