Direct Green 1 supplier | CasNO.3626-28-6

Name
disodium 4-amino-5-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-4-yl]azo]-6-(phenylazo)naphthalene-2,7-disulphonate
EINECS 222-835-1
CAS No. 3626-28-6
Density
Solubility
Melting Point
Formula C₃₄H₂₃N₇Na₂O₈S₂
Boiling Point
Molecular Weight 769.71
Flash Point
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-4-yl]azo]-6-(phenylazo)-,disodium salt (9CI);C.I. Direct Green 1 (7CI);C.I. Direct Green 1, disodiumsalt (8CI);Direct Green B (6CI);Airedale Green BWD;Aizen Direct Dark GreenBH;Amanil Green LT;Atlantic Dark Green;Atlantic Dark Green BG;AtlanticGreen WT;Atul Direct Dark Green P;Azine Dark Green BH/C;Azocard Dark GreenB;Bencidal Dark Green B;Benzanil Dark Green BW;Benzo Dark Green B;BenzoDark Green BA-CF;Brasilamina Green B;C.I. 30280;Calcomine Dark Green BG;Chlorazol Dark Green PL;Chrome Leather Dark Green N;Chrome Leather Dark GreenS;Chrome Leather Green B;Cresotine Dark Green B;Dark Green EMBL;DiacottonDark Green;Diamine Dark Green B;Diamine Dark Green N;Diaphtamine Fast BlackFE;Diazine Dark Green BO;Diazine Dark Green P;Diazol Green Black N;DiphenylDark Green B;Diphenyl Dark Green BN;Direct Black Green;Direct Black Green N;Direct Dark Green;Direct Dark Green A;Direct Dark Green B;Direct Dark GreenB (Chinese);Direct Dark Green BF;Direct Dark Green BG;Direct Dark Green MB;Direct Dark Green S;Direct Dark Green Supra;Direct Dark Green WS;Direct DeepGreen A;Direct Green 1;Direct Green WAC;Enianil Dark Green BG;Erie GreenWAC;Erie Green WT;Fenamin Green M;Hispamin Green WT;Kayaku Direct DarkGreen B;Mitsui Direct Dark Green BX;Naphtamine Dark Green B;Nippon DarkGreen B;Nippon Dark Green B Conc;Phenamine Dark Green B;Polycor Dark Green S;Pontamine Green S;Sandopel Dark Green B;Shikiso Direct Dark Green B;Tertrodirect Green BG;Union Dark Green B;Vondacel Green DB;
PSA 271.80000
LogP 11.29740

Direct Green 1 Chemical Properties

Chemistry informtion about C.I. Direct Green 1 (CAS NO.3626-28-6) is:
IUPAC Name: Disodium (6z)-4-Amino-5-Oxo-3-[4-[4-[2-(4-Oxocyclohexa-2,5-Dien-1-Ylidene)Hydrazinyl]Phenyl]Phenyl]Diazenyl-6-(Phenylhydrazinylidene)Naphthalene-2,7-Disulfonate
Synonyms: Disodium 4-Amino-5-Hydroxy-3-[[4'-[(4-Hydroxyphenyl)Azo][1,1'-Biphenyl]-4-Yl]Azo]-6-(Phenylazo)Naphthalene-2,7-Disulphonate ; Directdarkgreenp ; C.I. Direct Green 1 ; Direct Green 1 (C.I. 30280) ; C.I.30280 ; Diamine Dark Green B ; Direct Black Green N ; Direct Dark Green B
Empirical Formula: C₃₄H₂₃N₇Na₂O₈S₂
Molecular Weight: 767.69806
EINECS: 222-835-1
H bond acceptors: 15
H bond donors: 6
Freely Rotating Bonds: 12
Following is the molecular structure of C.I. Direct Green 1 (CAS NO.3626-28-6) is:

Direct Green 1 Uses

C.I. Direct Green 1 (CAS NO.3626-28-6) is mainly used for cotton, viscose, silk and other fabric dyeing and printing.

Direct Green 1 Toxicity Data With Reference

1.		mmo-sat 3333 µg/plate		ENMUDM Environmental Mutagenesis. 9 (Suppl 9)(1987),1.
2.		bfa-rat:sat 1500 mg/kg		SAIGBL Sangyo Igaku. Japanese Journal of Industrial Health. 22 (1980),194.

Direct Green 1 Consensus Reports

Reported in EPA TSCA Inventory.

Direct Green 1 Safety Profile

Mutation data reported. When heated to decomposition it emits toxic vapors of NO_x and SO_x.

Direct Green 1 Specification

C.I. Direct Green 1 (CAS NO.3626-28-6) is a blue powder, it can soluble in water. In the concentrated sulfuric acid, it was yellow green, there are blue-green precipitate. On the cellulose fiber dyeing, dye exhaustion is poor. Reaction of iron ions.

Product Name

disodium 4-amino-5-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-4-yl]azo]-6-(phenylazo)naphthalene-2,7-disulphonate