naphthalene-2,7-disulfonic acid

Modify Date: 2024-01-02 19:57:36

naphthalene-2,7-disulfonic acid Structure
naphthalene-2,7-disulfonic acid structure
Common Name naphthalene-2,7-disulfonic acid
CAS Number 92-41-1 Molecular Weight 288.29700
Density 1.704 g/cm3 Boiling Point N/A
Molecular Formula C10H8O6S2 Melting Point 80-84 °C(lit.)
MSDS N/A Flash Point N/A

 Names

Name naphthalene-2,7-disulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.704 g/cm3
Melting Point 80-84 °C(lit.)
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 1759
Packaging Group III
Hazard Class 8
HS Code 2904100000

 Synthetic Route

 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%

 Synonyms

EINECS 202-154-6
MFCD00035734
Naphthalene-2,7-disulphonic acid
2,7-Naphthalene disulfonic acid
Naphthalin-disulfonsaeure-(2.7)
ebert-merz a-acid
naphthalene-2,7-disulfonate
2,7-naphthalenedisulphonic acid
Naphthalin-2,7-disulfonsaeure
Naphthalene-2,7-disulfonic acid