522-75-8|Benzo[b]thiophen-3(2H)-one,2-(3-oxobenzo[b]thien-2(3H)-ylidene)-Products Supply

Benzo[b]thiophen-3(2H)-one,2-(3-oxobenzo[b]thien-2(3H)-ylidene)- cas no:522-75-8

Synonyms: Thioindigo(6CI);[D2,2'(3H,3'H)-Bibenzo[b]thiophene]-3,3'-dione(7CI,8CI);Antinolo Red B;C.I. 73300;C.I. Disperse Red 364;C.I. Solvent Red242;C.I. Vat Red 41;Ciba Pink B;Disperse Red 364;Durindone Printing Red B;Durindone Red B;Durindone Red BP;Helindon Red BB;Isothioindigo;Kenawax Fluorescent Red 3BYP;Plast Red D 54;SamaronBrilliant Pink 5B;Solvent Red 242;Thioindigo Red B;Thioindigo red C;Tyrian Red A 5B;Vat Red 5B;

Identification

NameBenzo[b]thiophen-3(2H)-one,2-(3-oxobenzo[b]thien-2(3H)-ylidene)-
CAS522-75-8
SynonymsThioindigo(6CI);[D2,2'(3H,3'H)-Bibenzo[b]thiophene]-3,3'-dione(7CI,8CI);Antinolo Red B;C.I. 73300;C.I. Disperse Red 364;C.I. Solvent Red242;C.I. Vat Red 41;Ciba Pink B;Disperse Red 364;Durindone Printing Red B;Durindone Red B;Durindone Red BP;Helindon Red BB;Isothioindigo;Kenawax Fluorescent Red 3BYP;Plast Red D 54;SamaronBrilliant Pink 5B;Solvent Red 242;Thioindigo Red B;Thioindigo red C;Tyrian Red A 5B;Vat Red 5B;
EINECS(EC#)208-336-1
Molecular FormulaC₁₆H₈O₂S₂
Molecular Weight296.36

Chemical Properties

refractive index1.797

Safety Data

Risk R36/37/38
Safety

Mildly toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of SO_x.
Safety information of 4,4'-Diisothioindigo (522-75-8):
Risk Statements
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36 Wear suitable protective clothing
RTECS DT4330000

Toxicity

ipr-rat LD50:4170 mg/kg

GISAAA Gigiena i Sanitariya. 50 (8)(1985),91.

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Shanghai Yilan Materials Co., Ltd.: Tel:+86-(21)-56338808; Address: Room 508, Building 1, No. 88 Cailun Road, Zhangjiang High-Tech Park, Pudong, Shanghai 201203,

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Hangzhou J&H Chemical Co., Ltd: Tel:86-571-87396430; Address: No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

AFINE CHEMICALS LIMITED: Tel:86-571-85232161; Address: 6th Floor, Block C, 7th Building, Xigang Xinjie, Xihu Industrial Park, Sandun Town, Hangzhou, China

Wuhan jindi shengyuan chemical co.,ltd: Tel:4000271281; Address: Green New Capital,Spring Festival Village ,Houhu Village,Jiangan District,Wuhan China

Winchem Industrial Co. Ltd.: Tel:86-574-83851061 86-574-87083208; Address: Room 905, No.3 Building,East Business Center, 456 Xingning Road, Ningbo City,China

Taizhou Yijia Chemical Co.,Ltd: Tel:+86-576-82938878; Address: No.353-58 XinAn West Road, LuQiao, TaiZhou, ZheJiang, China

Taizhou Shengyu Chemical Co.,Ltd: Tel:+86-576-88861036; Address: Room 1308-1310,Ocean plaza,Jiaojiang

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Ningbo Fuhao Chemical Co.,Ltd: Tel:+86-(574)-88186233; Address: 26 Floor, No.37 Baizhang East Road, Ningbo, Zhejiang 315040,

HangZhou Peak Chemical Co.,Ltd: Tel:+86-571-88233073; Address: Rm. 3-502,Building 3 Tucuiyuan,Lakeside Garden,No.176 Wenyi West Road, HangZhou,China

lotuschem: Tel:852-29738324; Address: Rm. 907. JCD116 Wing Tuck Commercial Centre, 177-183 Wing Lok Street, Hong Kong

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Ningbo New Dragon International Trade Co.,Ltd.: Tel:; Address: Room 810,No.43 Liuzhuangxiang City Plaza Haishu District,Ningbo,China

Benzo[b]thiophen-3(2H)-one,2-(3-oxobenzo[b]thien-2(3H)-ylidene)- cas no:522-75-8

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