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| Name |
Light Green SF |
EINECS | 225-906-5 |
| CAS No. | 5141-20-8 | Density | N/A |
| PSA | 202.99000 | LogP | 8.26930 |
| Solubility | N/A | Melting Point |
290 °C (dec.)(lit.) |
| Formula | C37H36N2Na2O9S3 | Boiling Point | N/A |
| Molecular Weight | 792.85 | Flash Point | N/A |
| Transport Information | N/A | Appearance | deep purple powder, crystals or crystalline powder |
| Safety | 36/37 | Risk Codes | 68 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,hydroxide, inner salt, disodium salt;C.I. Acid Green 5 (7CI);C.I. Acid Green 5,disodium salt (8CI);Light Green SF (6CI);A F Green No.2;Acid Brilliant GreenSF;Acid Green 5;Acid Green A;Acidal Light Green SF;Acilan Green SFG;AcilanLight Green SFG;Amacid Green G;C.I. 42095;C.I. Food Green 2;D and C GreenNo. 4;FD and C Green No. 2;Fenazo Green 7G;Food Green 2;Green No. 203;Japan Green 205;Japan Green No. 205;Leather Green SF;Light Green Lake;LightGreen SF Yellowish;Light Green SFA;Light Green SFD;Light Green Yellowish;Light SF Yellowish;Lissamine Green SF;Lissamine Lake Green SF;MY/68;Merantine Green SF;NSC 9619;Sulfo Green J;Sumitomo LightGreen SF Yellowish;Yellowish SF Pale Green;benzenemethanaminium, N-ethyl-N-[(1E,4E)-4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, sodium salt (1:2);Disodium 3-[(ethyl{(1E,4E)-4-[{4-[ethyl(3-sulfonatobenzyl)amino]phenyl}(4-sulfonatophenyl)methylene]cyclohexa-2,5-dien-1-ylidene}ammonio)methyl]benzenesulfonate; |
Light Green SF Consensus Reports
IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 (1987),p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 16 (1978),p. 209.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.
Light Green SF Specification
The FD & C Green No.2, with the CAS registry number 5141-20-8 and EINECS registry number 219-091-5, has the systematic name of disodium 3-[(ethyl{(1E,4E)-4-[{4-[ethyl(3-sulfonatobenzyl)amino]phenyl}(4-sulfonatophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene}ammonio)methyl]benzenesulfonate. It is a kind of deep purple powder, crystals or crystalline powder, and belongs to the product category of Organics. And the molecular formula of the chemical is C37H36N2Na2O9S3. And it is always used as colorants.
The physical properties of FD & C Green No.2 are as followings: (1)#H bond acceptors: 11; (2)#H bond donors: 3; (3)#Freely Rotating Bonds: 12; (4)Polar Surface Area: 194.5 Å2.
You should be cautious while dealing with this chemical. It has possible risk of irreversible effects. Therefore, you had better take the following instructions: Wear suitable protective clothing and gloves.
You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[Na+].[O-]S(=O)(=O)c1cccc(c1)CN(c2ccc(cc2)\C(=C\4/C=C\C(=[N+](\CC)Cc3cccc(c3)S([O-])(=O)=O)/C=C/4)c5ccc(cc5)S([O-])(=O)=O)CC
(2)InChI: InChI=1/C37H36N2O9S3.2Na/c1-3-38(25-27-7-5-9-35(23-27)50(43,44)45)32-17-11-29(12-18-32)37(31-15-21-34(22-16-31)49(40,41)42)30-13-19-33(20-14-30)39(4-2)26-28-8-6-10-36(24-28)51(46,47)48;;/h5-24H,3-4,25-26H2,1-2H3,(H2-,40,41,42,43,44,45,46,47,48);;/q;2*+1/p-2
(3)InChIKey: DGOBMKYRQHEFGQ-NUQVWONBAW
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 700mg/kg (700mg/kg) | Toxicology and Applied Pharmacology. Vol. 44, Pg. 225, 1978. | |
| mouse | LD50 | subcutaneous | 525mg/kg (525mg/kg) | Zeitschrift fuer Krebsforschung. Vol. 64, Pg. 287, 1961. | |
| rat | LD50 | oral | > 2gm/kg (2000mg/kg) | Merck Index. Vol. 11, Pg. 864, 1989. |
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