Product Name: Acid green 50 (CAS NO.3087-16-9)

Molecular Formula: C₂₇H₂₅N₂NaO₇S₂
Molecular Weight: 576.62g/mol
Mol File: 3087-16-9.mol
EINECS: 221-409-2
Stability: Incompatible with strong oxidizing agents
H-Bond Donor: 1
H-Bond Acceptor: 8
Product Categories: Dyes and Pigments
IUPAC Name: sodium4-[(4-dimethylaminophenyl)-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-3-hydroxynaphthalene-2,7-disulfonate
Canonical SMILES: CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=C4C=CC(=CC4=CC(=C3O)S(=O)
(=O)[O-])S(=O)(=O)[O-].[Na+]
InChI: InChI=1S/C27H26N2O7S2.Na/c1-28(2)20-9-5-17(6-10-20)25(18-7-11-21(12-8-
18)29(3)4)26-23-14-13-22(37(31,32)33)15-19(23)16-24(27(26)30)38(34,
35)36;/h5-16H,1-4H3,(H2,31,32,33,34,35,36);/q;+1/p-1 
InChIKey: WDPIZEKLJKBSOZ-UHFFFAOYSA-M

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Moderately toxic by ingestion. Questionable carcinogen with experimental tumorigenic data. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits very toxic fumes of Na₂O, SO_x and NO_x.
Safety Information of Acid green 50 (CAS NO.3087-16-9):
Hazard Codes: Xn
Risk Statements: 22-36/37/38 
22:  Harmful if swallowed
36:  Irritating to the eyes 
37:  Irritating to the respiratory system 
38:  Irritating to the skin 
Safety Statements: 36/37/39
36:  Wear suitable protective clothing  
37:  Wear suitable gloves 
39:  Wear eye/face protection
WGK Germany: 3
RTECS: BQ1150000

Acid green 50 , its CAS NO. is 3087-16-9, the synonyms are 12078 Green ; Acid Brilliant Green BS ; Acid Leather Green S ; Acidal Wool Green BS ; Acilan Green BS ; Amacid Wool Green S ; Brilliantsaeure gruen BS ; Bucacid Wool Green ; C.I. Acid Green 50, monosodium salt ; CCRIS 1908 ; Calcocid Green S ; EINECS 221-409-2 ; Edicol Supra Green BS ; Green 5 ; Hexacol Green S ; Hidacid Wool Green ; Kiton Green S ; Lissamine Green B ; Naphthazine Green S ; Pharmacid Green S ; Pontacyl Green Son and S ; Schultz Nr. 836 ; Sumitomo Wool Green S ; Unitertracid Green BS ; Vert acide brilliant BS ; Vondacid Green S ; Water Green SX ; Zelen kysela BS ; Ammonium, (4-(p-(dimethylamino)-alpha-(2-hydroxy-3,6-disulfo-1-naphthyl)benzylidene)-2,5-cyclohexadien-1-ylidene)dimethyl-, hydroxide, inner salt, sodium salt ; Brilliant Acid Green BS ; C.I. Acid Green 50, monosodium salt (8CI)  Hydrogen (4-(4-(dimethylamino)-alpha-(2-hydroxy-3,6-disulphonato-1-naphthyl)benzylidene)cyclohexa-2,5-dien-1-ylidene)dimethylammonium, monosodium salt ; Methanaminium, N-(4-((4-(dimethylamino)phenyl)(2-hydroxy-3,6-disulfo-1-naphthalenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, hydroxide, inner salt, monosodium salt (9CI) ; Methanaminium, N-(4-((4-(dimethylamino)phenyl)(2-hydroxy-3,6-disulfo-1-naphthalenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, inner salt, sodium salt (1:1) ; N-(4-((4-(Dimethylamino)phenyl)(2-hydroxy-3,6-disulfo-1-naphthalenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methylmethanaminium, hydroxide, inner salt, monosodium salt .