Naphthalene-2,6-disulfonic acid

Names

[ CAS No. ]:
581-75-9

[ Name ]:
Naphthalene-2,6-disulfonic acid

[Synonym ]:
EINECS 209-471-9
Naphthalene-2,6-bissulfonic acid
naphthalene-2,6-disulphonic acid
MFCD00065331
2,6-naphthale-disulfonic acid
2,5-DIMETHYL-3'-PIPERIDINOMETHYL BENZOPHENONE
Naphthalene-2,6-disulfonic acid
2,6-NAPHTHALENE DISULFONIC ACID
2,6-naphthalenedisulphonic acid
naphthalene-2,6-disulfonate
2,6-naphthalenedisulfonate
Naphthalin-2,6-disulfonsaeure

Chemical & Physical Properties

[ Density]:
1.704 g/cm3

[ Molecular Formula ]:
C₁₀H₈O₆S₂

[ Molecular Weight ]:
288.29700

[ Exact Mass ]:
287.97600

[ PSA ]:
125.50000

[ LogP ]:
3.49480

[ Index of Refraction ]:
1.695

Safety Information

[ RIDADR ]:
UN 1759

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2904100000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2904100000

[ Summary ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%