1-Amino-2-naphthol-4-sulfonic Acid

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
466ºC

[ Melting Point ]:
295ºC

[ Molecular Formula ]:
C₁₀H₉NO₄S

[ Molecular Weight ]:
239.248

[ Exact Mass ]:
239.025223

[ PSA ]:
109.00000

[ LogP ]:
-0.92

[ Index of Refraction ]:
1.748

[ Stability ]:
Stable. Incompatible with strong bases, acid chlorides, acid anhydrides, strong oxidizing agents.

[ Water Solubility ]:
insoluble

Click to get detail MSDS

CHEMICAL IDENTIFICATION

RTECS NUMBER :

QK1292000

CHEMICAL NAME :

1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-

CAS REGISTRY NUMBER :

116-63-2

LAST UPDATED :

199709

DATA ITEMS CITED :

4

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
UN 2585

[ WGK Germany ]:
3

[ RTECS ]:
QK1292000

[ Packaging Group ]:
III

[ Hazard Class ]:
8.0

[ HS Code ]:
29222100

Click to get detail synthetic route

Precursor

DownStream

[ 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%

F.A. Sorrentino et al.

Microchem. J. 15 , 441, (1970)

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