148-75-4

148-75-4 structure

Name: 3-hydroxynaphthalene-2,7-disulphonic acid
Chemical Name: 3-hydroxynaphthalene-2,7-disulfonic acid
CAS Number: 148-75-4
Molecular Formula: C₁₀H₈O₇S₂
Molecular Weight: 304.29600
Catalog: Organic raw materials Carboxylic compounds and derivatives Halogenation, sulfonation, nitration or nitrosation of carboxylic acids
Create Date: 2018-03-31 08:00:00
Modify Date: 2025-09-04 16:48:57

Name	3-hydroxynaphthalene-2,7-disulfonic acid
Synonyms	EINECS 205-724-2 2,7-Naphthalenedisulfonic acid,3-hydroxy 2-hydroxynaphthalene-3,6-disulfonic acid 2-NAPHTHOL-3,6-DISULFONIC ACID 3-hydroxy-naphthalene-2,7-disulfonic acid 2-naphthol-3,6-disulphonic acid 3-Hydroxynaphthalene-2,7-disulphonic acid 2-hydroxy-3,6-naphthalenedisulfonate 2-hydroxy-naphthalene-3,6-disulphonic acid 2-hydroxy-3,6-naphthalenedisulfonic acid

HS Code	2908999090

135-19-3

148-75-4

Literature: Chemische Berichte, , vol. 13, p. 1956 DE3229 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 351,377

6259-66-1

148-75-4

Literature: DE255724 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 11, p. 217

93-01-6

148-75-4

Literature: , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 384

135-19-3

132-57-0

118-32-1

93-01-6

Detail

Literature: J. Appl. Chem. USSR (Engl. Transl.), , vol. 61, # 7 p. 1540 - 1545,1412 - 1416

7664-93-9

135-19-3

118-32-1

148-75-4

Literature: DE3229 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 377 Chemische Berichte, , vol. 13, p. 1956

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%