Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-naphth[1,8-cd]isothiazole-3,5-disulphonic acid 1,1-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

82-65-5

82-65-5 structure

Name: 2H-naphth[1,8-cd]isothiazole-3,5-disulphonic acid 1,1-dioxide
Chemical Name: 2H-Naphtho[1,8-cd][1,2]thiazole-3,5-disulfonic acid 1,1-dioxide
CAS Number: 82-65-5
Molecular Formula: C₁₀H₇NO₈S₃
Molecular Weight: 365.35900
Create Date: 2017-04-24 12:19:23
Modify Date: 2023-01-17 17:15:51

Name	2H-Naphtho[1,8-cd][1,2]thiazole-3,5-disulfonic acid 1,1-dioxide
Synonyms	2H-Naphtho[1,8-cd][1,2]thiazole-3,5-disulfonic acid 1,1-dioxide 2H-Naphth(1,8-cd)isothiazole-3,5-disulfonic acid,1,1-dioxide EINECS 201-432-4 2H-Naphth[1,8-cd]isothiazole-3,5-disulfonic acid, 1,1-dioxide 1,8-Naphthsultam-2,4-disulfonicacid 2H-Naphth(1,8-cd)isothiazole-3,5-disulphonic acid 1,1-dioxide

Density	1.995g/cm3
Molecular Formula	C₁₀H₇NO₈S₃
Molecular Weight	365.35900
Exact Mass	364.93300
PSA	180.05000
LogP	1.04
Index of Refraction	1.761

HS Code	2934991000

117-55-5

82-65-5

Literature: Dressel; Kothe Chemische Berichte, 1894 , vol. 27, p. 2141 Full Text Show Details Bayer and Co. Patent: DE80668 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 561 Full Text Show Details Bayer and Co. Patent: DE79566 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 530

82-75-7

82-65-5

Literature: Bayer and Co. Patent: DE80668 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 561

Precursor 2
117-55-5 82-75-7
DownStream 2
82-75-7 82-47-3

HS Code	2934991000
Summary	2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

56-41-7	108-65-6
56-35-9	64-17-5
67-56-1	108-88-3
141-78-6	1310-73-2
13463-67-7	1333-86-4