2-Naphthalenesulfonic acid, 7-hydroxy-

Modify Date: 2024-01-09 16:23:43

2-Naphthalenesulfonic acid, 7-hydroxy- Structure
2-Naphthalenesulfonic acid, 7-hydroxy- structure
Common Name 2-Naphthalenesulfonic acid, 7-hydroxy-
CAS Number 92-40-0 Molecular Weight 224.23300
Density 1.549g/cm3 Boiling Point N/A
Molecular Formula C10H8O4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 7-hydroxynaphthalene-2-sulphonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.549g/cm3
Molecular Formula C10H8O4S
Molecular Weight 224.23300
Exact Mass 224.01400
PSA 82.98000
LogP 2.87290
Index of Refraction 1.703

 Safety Information

RIDADR UN 1759
Packaging Group III
HS Code 2908999090

 Synthetic Route

~%

2-Naphthalenesulfonic acid, 7-hydroxy- Structure

2-Naphthalenesu...

CAS#:92-40-0

Literature: Green Journal of the Chemical Society, 1889 , vol. 55, p. 37 Chemische Berichte, 1889 , vol. 22, p. 724

~%

2-Naphthalenesulfonic acid, 7-hydroxy- Structure

2-Naphthalenesu...

CAS#:92-40-0

Literature: Cassella and Co. Patent: DE42112 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 376 Full Text Show Details Weinberg Chemische Berichte, 1887 , vol. 20, p. 2908 Full Text Show Details Bayer; Duisberg Chemische Berichte, 1887 , vol. 20, p. 1428

~%

2-Naphthalenesulfonic acid, 7-hydroxy- Structure

2-Naphthalenesu...

CAS#:92-40-0

Literature: Bayer; Duisberg Chemische Berichte, 1887 , vol. 20, p. 1428

~%

2-Naphthalenesulfonic acid, 7-hydroxy- Structure

2-Naphthalenesu...

CAS#:92-40-0

Literature: Cassella and Co. Patent: DE45221 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 246

~%

2-Naphthalenesulfonic acid, 7-hydroxy- Structure

2-Naphthalenesu...

CAS#:92-40-0

Literature: Green Journal of the Chemical Society, 1889 , vol. 55, p. 37 Chemische Berichte, 1889 , vol. 22, p. 724

~%

2-Naphthalenesulfonic acid, 7-hydroxy- Structure

2-Naphthalenesu...

CAS#:92-40-0

Literature: Dressel; Kothe Chemische Berichte, 1894 , vol. 27, p. 1197 Full Text Show Details Bayer and Co. Patent: DE77596 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 536

 Customs

HS Code 2908999090
Summary 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

7-hydroxy-2-naphthosulfonic acid
2-Hydroxy-7-naphthalenesulfonic acid
2-Hydroxynaphthalene-7-sulfonicacid
2-naphthol-7-sulfonic acid
7-Hydroxy-naphthalin-2-sulfonsaeure
7-hydroxy-naphthalene-2-sulfonic acid