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Diamine Green B
Diamine Green B / CAS : 4335-09-5
| Appearance | Black gray powder. Soluble in water, green, slightly soluble in ethanol, green and blue, insoluble in ether and benzene. It is a blue solution in concentrated sulfuric acid and produces slightly blue precipitation after dilution; Dark red in nitric acid; It is black in concentrated hydrochloric acid, and dark green particles are precipitated after dilution. | UN | 0.0 |
| HS | 32041100 | DG Class | 0.0 |
| Synonyms | Eriegreenmt; Azinegreenbx; Benzogreenb; Oxamine Green B; Directgreen; Amanilgreenb; Chlorazol Green; Renol Green B; Nippongrenb; 1’-Biphenyl)-4-Yl)Azo)-3-((4-Nitrophenyl)Azo)-(Disodiumsalt; 1’-Biphenyl]-4-Yl]Azo]-3-[(4-Nitrophenyl)Azo]-[Disodiumsalt; 2,7-Naphthalenedisulfonicacid,4-Amino-5-Hydroxy-6-((4’-((4-Hydroxyphenyl)Azo); 2,7-Naphthalenedisulfonicacid,4-Amino-5-Hydroxy-6-[[4’-[(4-Hydroxyphenyl)Azo]; 2,7-Naphthalenedisulfonicacid,4-Amino-5-Hydroxy-6-[[4’-[(4-Hydroxyphenyl)Azo][1,1’-Biphenyl]-4-Yl]Azo]-3-[(4-Nitrophenyl)Azo]-,Disodiumsalt; Paramine Green Bn C.I. No. 30295; Airedalegreenbd; Aizendirectgreenbh | ||
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Properties
Summary
Formula
C34H22N8Na2O10S2
Molecular Mass
812.69600
Exact Mass
812.07000
PSA
317.62000
Logp
11.72880
IUPAC
disodium;5-amino-4-hydroxy-3-[[4-[4-[(4-hydroxyphenyl)diazenyl]phenyl]phenyl]diazenyl]-6-[(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonate
SMILES
C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C(C4=C(C(=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC5=CC=C(C=C5)[N+](=O)[O-])N)O)N=NC6=CC=C(C=C6)O.[Na+].[Na+]
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Direct Dyes
Chemical and Physical Properties
Appearance
Black gray powder. Soluble in water, green, slightly soluble in ethanol, green and blue, insoluble in ether and benzene. It is a blue solution in concentrated sulfuric acid and produces slightly blue precipitation after dilution; Dark red in nitric acid; It is black in concentrated hydrochloric acid, and dark green particles are precipitated after dilution.
Export information
HS Code
32041100
Export Rebate
0%
UN No.
0.0
DG-Class
0.0
Risk Code
R45
Safety Label
T
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