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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Vat Green 3 |
| Synonyms: | Vat Olive Green B;C.I.VATGREEN3;Vat green 3 (C.I. 69500;Olive Green B;anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione;Anthramar Olive Green B;Cibanone Olive B-01;Fabrivat Olive Green B |
| CAS: | 3271-76-9 |
| MF: | C31H15NO3 |
| MW: | 449.46 |
| EINECS: | 221-897-7 |
| Product Categories: | |
| Mol File: | 3271-76-9.mol |
| Boiling point | 557.88°C (rough estimate) |
| density | 1.2566 (rough estimate) |
| refractive index | 1.6310 (estimate) |
| pKa | -2.68±0.20(Predicted) |
| Water Solubility | 0.03ng/L at 20℃ |
| LogP | 8.5 at 25℃ |
| CAS DataBase Reference | 3271-76-9(CAS DataBase Reference) |
| NIST Chemistry Reference | c.i. Vat green 3(3271-76-9) |
| EPA Substance Registry System | Anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione (3271-76-9) |
| Preparation | in Sodium carbonate and Cupric oxide under the existence of, in the boiling of naphthalene, 3-Bromo-6aH-benzo[de]anthracen-7(8H)-one and 1-Aminoanthracene-9,10-dione condensation,Then isobutanol cyclization with potassium hydroxide. | |||||||||||||||||||||||||
| Not classified | ||||||||||||||||||||||||||
| Synthesis | Indanthren Olive Green B,Imide Green, is prepared from3-(anthraquinonyl-(1)-amino)benzanthrone byalkali melt. | |||||||||||||||||||||||||
deep green. Dark gray green powder. Etanol and insoluble in water, soluble in Pyridine . In concentrated sulfuric acid for brilliant yellow green, diluted into olive green. Alkaline reduction leuco as dark blue; Acid reduction leuco for dark brown.?Mainly used for dyeing and printing of cotton fiber, can also be used vinylon and cotton blend dyeing, color yield on the PVA slightly deeper, and direct printing. Its leuco or yarn can be dyed cotton knit. Can be dyed with disperse dyes in one bath polyester / cotton blended fabric, polyester component Put a slight color.
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| Raw materials | Sodium carbonate-->Bromine-->Potassium hydroxide-->1-Butanol-->Sodium bisulfite-->Sodium hypochlorite-->Chlorobenzene-->Bromobenzene-->Anthraquinone-->Cupric oxide-->1-Aminoanthraquinone-->Benzanthrone-->3-Bromobenzanthrone-->1-Aminoanthraquinone |
| Preparation Products | Vat Dark Blue VB-->10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one disodium bis(sulphate) |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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