J acid

Names

[ CAS No. ]:
87-02-5

[ Name ]:
J acid

[Synonym ]:
7-Amino-4-hydroxy-2-naphthalenesulfonic acid
EINECS 201-718-9
J acid
MFCD00003970
7-amino-4-hydroxynaphthalene-2-sulfonic acid

Chemical & Physical Properties

[ Density]:
1.627 g/cm3

[ Molecular Formula ]:
C₁₀H₉NO₄S

[ Molecular Weight ]:
239.24800

[ Exact Mass ]:
239.02500

[ PSA ]:
109.00000

[ LogP ]:
3.03630

[ Index of Refraction ]:
1.748

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK1295500

CHEMICAL NAME :: 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-

CAS REGISTRY NUMBER :: 87-02-5

BEILSTEIN REFERENCE NO. :: 2217192

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C10-H9-N-O4-S

MOLECULAR WEIGHT :: 239.26

WISWESSER LINE NOTATION :: L66J BQ DSWQ HZ

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 :: 11500 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4717 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 737 (estimated)

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
C:Corrosive

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S26-S27-S36/37/39

[ RIDADR ]:
UN 2585 8/PG 3

[ WGK Germany ]:
1

[ RTECS ]:
QK1295500

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2922210000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid
Rhoduline acid
AMI-1 free acid
7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
7-amino-3-[(5-hydroxy-7-sulfo-naphthalen-2-yl)hydrazinylidene]-4-oxo-naphthalene-2-sulfonic acid
6-AMINO-1-NAPHTHOL
sodium hydrogen 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate)
4-hydroxy-7-(sulfomethyl-amino)-naphthalene-2-sulfonic acid
4-hydroxy-6-(sulfomethylamino)naphthalene-2-sulfonic acid
Naphtho[2,1-d]thiazole-8-sulfonicacid, 2-(3-aminophenyl)-6-hydroxy-

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%

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