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Product Name:Grye BG(Vat Black 27)
C.I. No.: 69005
CAS No.: 2379-81-9
Molecular Formula:C42H23N3O6
Molecular Weight: 665.65
Shade: Brown light grey
Relative name:Vat Olive 2G;Vat Olive R;Cibanon Olive 2R-01;
Vat Black 27 Physical Properties and light fastness.
Properties:
Black powder. Soluble in 2 - Chlorophenol, slightly soluble in Chloroform and Pyridine , not soluble in Acetone, Etanol, Toluene and Xylene. In concentrated sulfuric acid for red, dilution after flocculent olive green precipitation. Alkaline reduction leuco for red brown; Acid reduction leuco for yellow brown.
Applications:
Mainly used in cotton fiber dyeing, suitable for suspension pad dyeing, also used for cotton yarn of the jig dyeing cotton and the impregnation, rarely used for printing. Can with other VAT dye spell dyed noise. Dyeing silk, affinity and levelness were good, also used for Fiber/cotton blended fabric dyeing.
Package, 25KG/DRUM, CARTON BOX, BAG
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
C.I. No.: 69005
CAS No.: 2379-81-9
Molecular Formula:C42H23N3O6
Molecular Weight: 665.65
Shade: Brown light grey
Relative name:Vat Olive 2G;Vat Olive R;Cibanon Olive 2R-01;
Vat Black 27 Physical Properties and light fastness.
| Grass Black 27 | |
| Dyeing depth g/L | 40 |
| Dyeing method | IW IN |
| Leuco color | Dark Blue |
| Leveling property | - |
| Dead cotton | - |
| Light (Xenon test 1/12) | 5 |
| Light (Xenon test 1/1) | 6-7 |
| Light (Xenon test 2/1) | 7 |
Black powder. Soluble in 2 - Chlorophenol, slightly soluble in Chloroform and Pyridine , not soluble in Acetone, Etanol, Toluene and Xylene. In concentrated sulfuric acid for red, dilution after flocculent olive green precipitation. Alkaline reduction leuco for red brown; Acid reduction leuco for yellow brown.
Applications:
Mainly used in cotton fiber dyeing, suitable for suspension pad dyeing, also used for cotton yarn of the jig dyeing cotton and the impregnation, rarely used for printing. Can with other VAT dye spell dyed noise. Dyeing silk, affinity and levelness were good, also used for Fiber/cotton blended fabric dyeing.
Package, 25KG/DRUM, CARTON BOX, BAG
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.