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| CAS No.: | 19381-50-1 |
|---|---|
| Name: | Acid Green 1 |
| Molecular Structure: | |
|
|
|
| Formula: | C30H15FeN3Na3O15S3 |
| Molecular Weight: | 878.48 |
| Synonyms: | C.I.Acid Green 1 (7CI);Ferrate(3-), tris[5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)-N5,O6]-,trisodium;Ferrate(3-), tris[5,6-dihydro-5-(hydroxyimino-kN)-6-(oxo-kO)-2-naphthalenesulfonato(2-)]-,trisodium (9CI);2-Naphthalenesulfonic acid,5,6-dihydro-5-(hydroxyimino)-6-oxo-, iron complex;Acid Green1-39005;Acid Vaporaid Green PXC;Basacid Green 970;Basovit Green 971;C.I.10020;Cogilor Green 611.31;Cogilor Green 611.31-90044;Colocid Green B;Covalene Green B;Covanyl Green B;Devarcid Green VA;DinacidVoporaid Green PXC;Ext D and C Green No. 1;Green 401;Green No. 401;Indacid Green B;Japan Green 401;NSC 9830;Naphthol Green;Naphthol Green B;Sakolan Green 4ZH;Triacid Green B;Vicoacid Naphthol Green B;Naphthol greenB; |
| EINECS: | 243-010-2 |
| Solubility: | 30 mg/mL in water |
| Appearance: | dark green to black powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | R10; R20/21/22; R36/37/38 |
| Safety: | 22-24/25 |
| PSA: | 312.72000 |
| LogP: | 9.19460 |
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Chemistry
Molecular Formula: C30H15FeN3Na3O15S3
Molar mass: 878.46 g/mol
EINECS: 243-010-2
Water solubility: 30 mg/mL
Appearance: Dark green to black powder
Product categories: Organometallics;Transition Metal Compounds;Classes of Metal Compounds
Structure of Naphthol Green B (19381-50-1):
XLogP3-AA: 2.9
H-Bond Donor: 0
H-Bond Acceptor: 18
IUPAC Name: Trisodium; iron(3+); 5-oxidoimino-6-oxonaphthalene-2-sulfonate
Canonical SMILES: C1=CC2=C(C=CC(=O)C2=N[O-])C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=O)C2=N[O-])C=
C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=O)C2=N[O-])C=C1S(=O)(=O)[O-].[Na+].[Na+].
[Na+].[Fe+3]
InChI: InChI=1S/3C10H7NO5S.Fe.3Na/c3*12-9-4-1-6-5-7(17(14,
15)16)2-3-8(6)10(9)11-13;;;;/h3*1-5,13H,(H,14,15,16);;;;/q;;;+3;3*+1/p-6
InChIKey: ZHHKVLCBIBQGKO-UHFFFAOYSA-H
Uses
Naphthol Green B (19381-50-1) is a green nitroso dye and is used in histology to stain collagen and for polychrome stains with animal tissue. For industry purposes Naphthol, it is used for staining wool, nylon, paper, anoxidized aluminium and soap.
Toxicity Data With Reference
| 1. | ivn-mus LD50:460 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 44 (1978),225. |
Carcinogenicity ofNaphthol Green B (19381-50-1) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65.You can see actual entry in RTECS for complete information.
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by intravenous route. When heated to decomposition it emits very toxic fumes of SOx and NOx.
Safety Statements:
22: Do not breathe dust
24: Avoid contact with skin
25: Avoid contact with eyes
Specification
Naphthol Green B (19381-50-1) also can be called Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)-N5,O6]-ferrate(III) ; Acid green 1 .It is hazardous,so the first aid measures and others should be known.Such as: When on the skin: should flush skin with plenty of water immediatelyfor at least 15 minutes while removing contaminated clothing.Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.While ,it's Inhaled: Remove from exposure and move to fresh air immediately.Then you have the ingesting of the product : Do not induce vomiting.If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
In addition, Naphthol Green B (19381-50-1) can be stable under normal temperature and pressure conditions.You must not take it with strong oxidants.And also prevent it to broken down into hazardous decomposition products: irritating and toxic fumes and gases, oxides of sulfur, oxides of nitrogen, carbon dioxide, carbon monoxide.