Vat Green 3,Vat Olive Green B
Dynathrene is our brand of Vat dyes which offer excellent fastness to washing, light and bleaching for cellulosic fiber.
Vat Green 3,Vat Olive Green B
1. Molecular formula: C31H15NO3 |
2. Molecular weight: 449.46 |
3. Structure formula: |
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4. CAS NO.:3271-76-9 |
5. Appearance: Green powder. |
6. Specification: Strength 150% & CDP |
7. Usage: Mainly used in dyeing of cotton and silk. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Vat Green 3,Vat Olive Green B
Properties and Applications:
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.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4-5 | 4-5 | 8 | 4-5 | 4-5 | 4 | 4-5 |
| AATCC | 5 | 4-5 | 8 | 4-5 | |||
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Vat Green 3,Vat Olive Green B
Certificate of Comformance ZDHC MRSL，low heavy metals and low quinoline
