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| Name |
Direct Red 13 |
EINECS | 217-709-8 |
| CAS No. | 1937-35-5 | Density | N/A |
| PSA | 252.87000 | LogP | 10.49300 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C32H22N6Na2O7S2 | Boiling Point | N/A |
| Molecular Weight | 712.08 | Flash Point | N/A |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| 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; |
Direct Red 13 Chemical Properties
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:
Direct Red 13 Uses
C.I. Direct Red 13, Disodium Salt (CAS NO.1937-35-5) was used as an pigment.
Direct Red 13 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. |
Direct Red 13 Safety Profile
Moderately toxic by intraperitoneal route. Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of NOx and SOx.
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