CAS No.1937-35-5,disodium 4-amino-3-[[4'-[(2-amino-8-hydroxy-6-sulphonatonaphthyl)azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1-sulphonate Suppliers

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Basic Information

Molecular Structure:
CAS No.:	1937-35-5
Name:	disodium 4-amino-3-[[4'-[(2-amino-8-hydroxy-6-sulphonatonaphthyl)azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1-sulphonate

Formula:	C₃₂H₂₂N₆Na₂O₇S₂
Molecular Weight:	712.08
Synonyms:	Fenamin Bordeaux B;Naphtamine Bordeaux B;Nippon Bordeaux GS;Orbamin Bordeaux B;Phenamine Bordeaux B;Symulon DirectBordeaux NS;Tertrodirect Bordeaux B;Union Bordeaux BB;Vondacel Bordeaux B;1-Naphthalenesulfonicacid,4-amino-3-[[4'-[(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-,disodium salt (9CI);C.I. Direct Red 13 (7CI);C.I. Direct Red 13, disodiumsalt (8CI);Pontamine Bordeaux B (6CI);Aizen Direct Bordeaux GH;AmanilBordeaux B;Atlantic Bordeaux B;Belamine Bordeaux B;Benzanil Bordeaux B;Benzanol Brilliant Bordeaux BN;Benzo Bordeaux B;Bordeaux BG;Bordeaux Direct;Chlorazol Bordeaux B;Chlorazol Bordeaux BP;Chrome LeatherBordeaux BC;Cotton Bordeaux R;Cotton Red 10B;Cresotine Bordeaux BG;Diacotton Bordeaux GS;Diacotton Bordeaux KS;Diamine Bordeaux B;DiamineBordeaux BA-CF;Diamine Bordeaux BC;Diazol Bordeaux B;Diphenyl Bordeaux BX;Diphenyl Garnet RB;Direct Bordeaux;Direct Bordeaux A;Direct Bordeaux AN;Direct Bordeaux B;Direct Bordeaux BG;Direct Bordeaux BN;Direct Bordeaux GB;Direct Claret;Direct Garnet LG;Direct Red 13;Direct Red M 10B;Erie BordeauxB;Fastolite Brilliant Bordeaux BN;
EINECS:	217-709-8
PSA:	252.87000
LogP:	10.49300

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Chemistry

Chemistry informtion about C.I. Direct Red 13, Disodium Salt (CAS NO.1937-35-5) is:
IUPAC Name: Disodium 5-[2-[4-[4-(1-Amino-4-Sulfonatonaphthalen-2-Yl)Diazenylphenyl]Phenyl]Hydrazinyl]-6-Imino-4-Oxonaphthalene-2-Sulfonate
Synonyms: Disodium 4-Amino-3-[[4'-[(2-Amino-8-Hydroxy-6-Sulphonatonaphthyl)Azo][1,1'-Biphenyl]-4-Yl]Azo]Naphthalene-1-Sulphonate ; Direct Bordeaux B ; Directredb ; 1-Naphthalenesulfonic Acid, 4-Amino-3-4-(2-Amino-8-Hydroxy-6-Sulfo-1-Naphthalenyl)Azo1,1-Biphenyl-4-Ylazo-, Disodium Salt ; C.I.Directred13,Disodiumsalt ; C.I. Direct Red 13 ; Aizen Direct Bordeaux Gh ; Amanil Bordeaux B
Product Categories: Dyes and Pigments
Molecular Formula: C₃₂H₂₂N₆Na₂O₇S₂
Molecular Weight: 712.66262
EINECS: 217-709-8
InChI
InChI=1/C32H24N6O7S2.2Na/c33-26-14-9-20-15-23(46(40,41)42)16-28(39)30(20)32(26)38-36-22-12-7-19(8-13-22)18-5-10-21(11-6-18)35-37-27-17-29(47(43,44)45)24-3-1-2-4-25(24)31(27)34;;/h1-17,39H,33-34H2,(H,40,41,42)(H,43,44,45);;/q;2*+1/p-2/b37-35+,38-36+;;
Smiles
c1cc(c(\N=N\c2ccc(c3ccc(\N=N\c4cc(c5c(c4N)cccc5)S(=O)(=O)[O-])cc3)cc2)c2c1cc(cc2O)S(=O)(=O)[O-])N.[Na+].[Na+]
Following is the molecular structure of C.I. Direct Red 13, Disodium Salt (CAS NO.1937-35-5) is:

Uses

C.I. Direct Red 13, Disodium Salt (CAS NO.1937-35-5) was used as an pigment.

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	oral	7900mg/kg (7900mg/kg)	behavioral: somnolence (general depressed activity) 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	560mg/kg (560mg/kg)	behavioral: somnolence (general depressed activity) 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)	behavioral: somnolence (general depressed activity) 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.

Safety Profile

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