6-Amino-4-hydroxy-2-naphthalenesulfonic acid

Names

[ CAS No. ]:
90-51-7

[ Name ]:
6-Amino-4-hydroxy-2-naphthalenesulfonic acid

[Synonym ]:
2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-
6-Amino-4-hydroxy-2-naphthalenesulfonic acid
EINECS 202-000-8
6-amino-4-hydroxynaphthalene-2-sulfonic acid
MFCD00003973

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Molecular Formula ]:
C₁₀H₉NO₄S

[ Molecular Weight ]:
239.248

[ Exact Mass ]:
239.025223

[ PSA ]:
109.00000

[ LogP ]:
-1.46

[ Index of Refraction ]:
1.748

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK1295250

CHEMICAL NAME :: 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-

CAS REGISTRY NUMBER :: 90-51-7

BEILSTEIN REFERENCE NO. :: 1821283

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

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

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: 6,59,1954

Safety Information

[ Symbol ]:

GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ 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-S28-S36/37/39-S45

[ RIDADR ]:
UN 2585 8/PG 3

[ WGK Germany ]:
1

[ RTECS ]:
QK1295250

[ HS Code ]:
2922210000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%