4553-89-3|1-Naphthalenesulfonicacid,4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(2,1-diazenediyl)]bis-,sodium salt (1:2)Products Supply

1-Naphthalenesulfonicacid,4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(2,1-diazenediyl)]bis-,sodium salt (1:2) cas no:4553-89-3

Synonyms: 1-Naphthalenesulfonicacid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bis-,disodium salt (9CI); C.I. Food Brown 3 (7CI); C.I. Food Brown 3, disodium salt(8CI); 1538 Brown; Brown HT; C.I. 20285; Certicol Brown N Extra; Certicol BrownRS; Chocolate Brown HT; E 155; Edicol Brown HT; Hexacol Chocolate Brown HT

Identification

Name1-Naphthalenesulfonicacid,4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(2,1-diazenediyl)]bis-,sodium salt (1:2)
CAS4553-89-3
Synonyms1-Naphthalenesulfonicacid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bis-,disodium salt (9CI); C.I. Food Brown 3 (7CI); C.I. Food Brown 3, disodium salt(8CI); 1538 Brown; Brown HT; C.I. 20285; Certicol Brown N Extra; Certicol BrownRS; Chocolate Brown HT; E 155; Edicol Brown HT; Hexacol Chocolate Brown HT
EINECS(EC#)224-924-0
Molecular FormulaC27H20 N4 O9 S2 . 2 Na
Molecular Weight652.57

Safety Data

Safety

Poison by intraperitoneal route. When heated to decomposition it emits very toxic fumes of NO_x, Na₂O, and SO_x.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	220mg/kg (220mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: COMA	Food and Cosmetics Toxicology. Vol. 4, Pg. 143, 1966.
mouse	LD50	oral	> 2gm/kg (2000mg/kg)		Food and Cosmetics Toxicology. Vol. 4, Pg. 143, 1966.
rat	LD50	intraperitoneal	375mg/kg (375mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: COMA	Food and Cosmetics Toxicology. Vol. 4, Pg. 143, 1966.
rat	LD50	oral	> 2gm/kg (2000mg/kg)		Food and Cosmetics Toxicology. Vol. 4, Pg. 143, 1966.

supplier list

ADVANCED TECH. & IND. CO., LTD.: Tel:86-23902293; Address: UNIT B, 1/F, CHEONG SHING IND. BLDG., 17 WALNUT ST., TAI KOK TSUI, KLN, HONG KONG

Laiwu Hehui Chemical Co.,Ltd.: Tel:+86-(531)-88772589; Address: Huashan Rd., Jinan City, Shandong 250000,

Haihang Industry Co., Ltd.: Tel:+86-(531)-88032799; Address: 2/F, East Tower, Bldg 12, No. 2 Qilihe Road, Jinan 250100,

Hangzhou Sage Chemical Co., Ltd.: Tel:86-571-86818502; Address: RM501 Tower A, New Youth Plaza, NO.8 Jia Shan Road

Saujanya Dye Chem: Tel:+91-(79)-26562413; Address: 803, Satkar Building, C.G. Road, Navrangpura, Ahmedabad, Gujarat 380 006,

Syntharo Fine Chemicals GmbH: Tel:+49-(214)-30-47600; Address: Chempark Leverkusen - Building W15, Leverkusen 51368,

APARSHWANATH DYESTUFF IND.: Tel:+91-79-25834410; Address: A/2/481-482,PHASE-II VATVA G.I.D.C.ESTATE AHMEDABAD, GUJARAT India

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

Zhejiang Haiqiang Chemical Co.,Ltd.: Tel:86-571-86960370; Address: 5/F, Around Town North Road,No. 10, Hangzhou, Zhejiang,China

Boc Sciences: Tel:1-631-5046093; Address: 45-16 Ramsey Road Shirley, NY 11967, USA

UNISYNTH CHEMICALS: Tel:+009122-2881 1818, 2881 1819; Address: 11,Saraf Udyog Bhavan, Near Chincholi Phatak,S.V.Road, Malad (W), Mumbai- 400 064,INDIA

Ronas Chemicals Ind. Co., Ltd.: Tel:+86-(28)-86082869; Address: Rome International Plaza,Room 09A,19th Floor,NO.210,West Yulong Street, Chengdu, Qingyang District, Sichuan 610072,

Dudley Chemical Corp.: Tel:+1-(732)-886-3100; Address: 125 Kenyon Drive, Lakewood, New Jersey 08701,

Nile Chemicals: Tel:+91-(22)-66313162, 23454828; Address: 202, Matruchhaya, 378/80 Narshi Natha Street, Mumbai, Maharashtra 400 009,

PARSHWANATH GROUP OF INDUSTRIES: Tel:91-79-25834410, 25897971; Address: A/2/481-482,PHASE-II VATVA G.I.D.C.ESTATE AHMEDABAD, GUJARAT India

1-Naphthalenesulfonicacid,4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(2,1-diazenediyl)]bis-,sodium salt (1:2) cas no:4553-89-3

Directory

supplier list