Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-naphthol-2,7-disulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6470-96-8

6470-96-8 structure

Name: 1-naphthol-2,7-disulfonic acid
Chemical Name: 1-hydroxynaphthalene-2,7-disulfonic acid
CAS Number: 6470-96-8
Molecular Formula: C₁₀H₈O₇S₂
Molecular Weight: 304.29600
Create Date: 2017-11-09 03:11:20
Modify Date: 2025-08-20 14:43:54

Name	1-hydroxynaphthalene-2,7-disulfonic acid
Synonyms	2,7-Naphthalenedisulfonicacid,1-hydroxy 1-hydroxy-naphthalene-2,7-disulfonic acid 1-Naphthol-2,7-disulfonicacid 1-Hydroxy-naphthalin-2,7-disulfonsaeure

Molecular Formula	C₁₀H₈O₇S₂
Molecular Weight	304.29600
Exact Mass	303.97100
PSA	145.73000
LogP	3.20040

HS Code	2908999090

90-15-3

6470-96-8

Literature: Vignon and Co. Patent: DE32291 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 393 Full Text Show Details Bender Chemische Berichte, 1889 , vol. 22, p. 996 Full Text Show Details Friedlaender; Taussig Chemische Berichte, 1897 , vol. 30, p. 1460

872271-32-4

6470-96-8

Literature: Pollak; Gebauer-Fuelnegg; Blumenstock-Halward Monatshefte fuer Chemie, 1928 , vol. 49, p. 199 Monatshefte fuer Chemie, 1929 , vol. 53/54, p. 83 Full Text Show Details Gebauer-Fuelnegg; Glueckmann Monatshefte fuer Chemie, 1929 , vol. 53/54, p. 101,102,106

90-15-3

7664-93-9

6470-96-8

Literature: Taeuber; Norman Die Derivate des Naphthalins, welche fuer die Technik Interesse besitzen , S. 52, 53 Full Text Show Details Vignon and Co. Patent: DE32291 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 393 Full Text Show Details Bender Chemische Berichte, 1889 , vol. 22, p. 996 Full Text Show Details Friedlaender; Taussig Chemische Berichte, 1897 , vol. 30, p. 1460

6259-64-9

6470-96-8

Literature: Friedlaender; Lucht Chemische Berichte, 1893 , vol. 26, p. 3032

90-15-3

567-18-0

84-87-7

1857-16-5

Detail

Literature: Bender Chemische Berichte, 1889 , vol. 22, p. 996

Precursor 4
90-15-3 872271-32-4 7664-93-9 6259-64-9
DownStream 1
483-84-1

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%

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