2429-82-5|Direct Brown 2Products Supply - Chemical intermediates Network

Direct Brown 2 cas no:2429-82-5

Synonyms: Benzoicacid,5-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-,disodium salt (9CI);C.I. Direct Brown 2 (7CI);C.I. Direct Brown 2, disodiumsalt (8CI);Direct Brown M (6CI);Airedale Brown MD;Aizen Direct Brown MH;Amanil Brown MR;Atlantic Brown M;Atul Direct Brown MY;Azine Brown M;Azomine Brown M;Belamine Fast Brown M;Benzanil Brown M;Benzanol Brown M;Benzo Brown M;Brasilamina Fast Brown 3RA;Brown M;Calcomine Brown MCW;Chloramine Brown 2ME;Chloramine BrownMR;Chlorazol Brown M;Chlorazol Brown MP;Chrome Leather Brown M;ColumbiaBrown M;Diacotton Brown M;Diamine BrownM;Diamine Brown MBA-CF;Diaphtamine BrownM;Diazine Brown M;Diazine Brown MWR;DiphenylBrown 3RB;Diphenyl Brown BVV;Diphenyl Fast Brown MD;

Identification

NameDirect Brown 2
CAS2429-82-5
SynonymsBenzoicacid,5-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-,disodium salt (9CI);C.I. Direct Brown 2 (7CI);C.I. Direct Brown 2, disodiumsalt (8CI);Direct Brown M (6CI);Airedale Brown MD;Aizen Direct Brown MH;Amanil Brown MR;Atlantic Brown M;Atul Direct Brown MY;Azine Brown M;Azomine Brown M;Belamine Fast Brown M;Benzanil Brown M;Benzanol Brown M;Benzo Brown M;Brasilamina Fast Brown 3RA;Brown M;Calcomine Brown MCW;Chloramine Brown 2ME;Chloramine BrownMR;Chlorazol Brown M;Chlorazol Brown MP;Chrome Leather Brown M;ColumbiaBrown M;Diacotton Brown M;Diamine BrownM;Diamine Brown MBA-CF;Diaphtamine BrownM;Diazine Brown M;Diazine Brown MWR;DiphenylBrown 3RB;Diphenyl Brown BVV;Diphenyl Fast Brown MD;
EINECS(EC#)219-391-6
Molecular FormulaC₂₉H₁₉N₅Na₂O₇S
Molecular Weight627.53794

Chemical Properties

Appearancereddish-brown powder
refractive index1.733

Safety Data

Safety

A poison by intraperitoneal route. Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of NO_x and SO_x.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	1580mg/kg (1580mg/kg)	kidney, ureter, and bladder: other changes in urine composition skin and appendages (skin): "dermatitis, other: after systemic exposure"	Toksikologicheskii Vestnik. Vol. (2), Pg. 34, 1998.
mouse	LD50	oral	> 5gm/kg (5000mg/kg)	kidney, ureter, and bladder: other changes in urine composition skin and appendages (skin): "dermatitis, other: after systemic exposure"	Toksikologicheskii Vestnik. Vol. (2), Pg. 34, 1998.
rat	LD50	intraperitoneal	1650mg/kg (1650mg/kg)	kidney, ureter, and bladder: other changes in urine composition skin and appendages (skin): "dermatitis, other: after systemic exposure"	Toksikologicheskii Vestnik. Vol. (2), Pg. 34, 1998.
rat	LD50	oral	> 10gm/kg (10000mg/kg)	kidney, ureter, and bladder: other changes in urine composition skin and appendages (skin): "dermatitis, other: after systemic exposure"	Toksikologicheskii Vestnik. Vol. (2), Pg. 34, 1998.

supplier list

ZHEJIANG CHEMIALS IM & EXP CORP.: Tel:86-571-87048079; Address: No.37,Qingchun Road,Hangzhou,China

Qingdao Chinaoil Co., Ltd: Tel:; Address: 22/F,Golden Light Tower,No.56, Xianggang Zhong Road, Qingdao 266071, China

Dragon Chemical Group Co.,China: Tel:; Address: 10/Fl., Jinjiang Building, 111 South Hushu Rd., Hangzhou, China

Dintech Chemical Co.,Ltd.: Tel:; Address: 20-D,Huaguang Mansion,333 Zhong Shan Road,Wuxi,China.

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

Hangzhou Weiyi Chemical Co., Ltd.: Tel:86-0571-82869397; Address: hezhuang

Ningbo Everlop Import & Export Co., Ltd: Tel:; Address: Room1203, NO.21 Hualou Lane, Prime Center Haishu District, Ningbo, China.

BeiQi Trading Co., Limited: Tel:86-22-87797891; Address: No. 62-3-501, Wankejiarifengjing, Xiqing Dist, Tianjin China

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

Yangquan City,Yatai Longjiang Chemicals Import&export Co., ltd.: Tel:86-0311-67665582; Address: No., 139,Weiming street ,Baijin Gongguan 2,1-3201,Qiaoxi District,Shijiazhuang City,Hebei Province

Tianjin Yadong Chemical and Dyestuff Factory: Tel:86-22-63130875; Address: Address:Donghetong, Dagang District, Tianjin -300273, China

Hangzhou Dayangchem Co., Ltd.: Tel:86-571-88938639; Address: 9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road

Jinan Haohua Industry Co., Ltd.: Tel:0086-531-58773055; Address: No.59 Gongye South RD

Tianjinshi Juhua Chem.Co.Ltd: Tel:+86 022 23995698; Address: Long Tai Yuan25 , Wang Wen Zhuang Town, XiQing District, Tianjin

Direct Brown 2 cas no:2429-82-5

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