3-amino-4,5-dihydroxynaphthalene-2,7-disulfonic acid

Names

[ Name ]:
3-amino-4,5-dihydroxynaphthalene-2,7-disulfonic acid

[Synonym ]:
3-amino-4,5-dihydroxy-naphthalene-2,7-disulfonic acid
3-Amino-4,5-dihydroxy-naphthalin-2,7-disulfonsaeure
2-Amino-1,8-dihydroxy-3,6-naphthalenedisulfonic acid
Aminochromotropsaeure
2,7-Naphthalenedisulfonic acid,3-amino-4,5-dihydroxy

Chemical & Physical Properties

[ Density]:
1.993g/cm3

[ Molecular Formula ]:
C₁₀H₉NO₈S₂

[ Molecular Weight ]:
335.31000

[ Exact Mass ]:
334.97700

[ PSA ]:
191.98000

[ LogP ]:
3.06940

[ Index of Refraction ]:
1.796

Safety Information

[ HS Code ]:
2922299090

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%