5-Amino-1-naphthol-3-sulfonic Acid

Names

[ CAS No. ]:
489-78-1

[ Name ]:
5-Amino-1-naphthol-3-sulfonic Acid

[Synonym ]:
MFCD00035712
EINECS 207-700-7
M Acid Hydrate
5-Amino-1-naphthol-3-sulfonic Acid
8-Amino-4-hydroxy-2-naphthalenesulfonic Acid Hydrate
8-amino-4-hydroxynaphthalene-2-sulfonic acid

Chemical & Physical Properties

[ Density]:
0.5879

[ Boiling Point ]:
−6.9 °C(lit.)

[ Melting Point ]:
−140 °C

[ Molecular Formula ]:
C₁₀H₉NO₄S

[ Molecular Weight ]:
239.24800

[ Flash Point ]:
-80 °C

[ Exact Mass ]:
239.02500

[ PSA ]:
109.00000

[ LogP ]:
3.03630

[ Vapour density ]:
2 (vs air)

[ Index of Refraction ]:
1.3811

[ Freezing Point ]:
-140.34℃

MSDS

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
36/37/38

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

[ HS Code ]:
2922299090

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%