Product Name: Basic Blue 7
C.I. No.: 42595
CAS No.: 2390-60-5
Molecular Formula: C33H40ClN3
Molecular Weight: 514.14
Relative Name:
Basic Blue BOC,Basic Blue 4RF,Basic Blue BO
Shade: colourful red blue light. Flash brown cream content.
Basic Blue 7 Physical Properties and light fastness.
| Basic Blue 7 | |
| Light Fastness | 1 |
| Perspiration Fastness(fading) | 5 |
| Perspiration Fastness(stain) | 3-4 |
| Soaping(fading) | 3-4 |
| Soaping(stain) | 5 |
Slightly soluble in cold water, soluble in hot water for blue, easily soluble in ethanol to blue. The strong sulfuric acid is palm in light yellow, diluted red for yellow; In nitric acid for olive green. The dye solution to join sodium hydroxide for red brown. The thing in cotton dyeing, drop 10% of sulfuric acid into a light yellow brown; Drops of 10% sodium hydroxide solution become red light yellow; Drop acid solution red yellow ferrie sulfate-potassium thiosulfate change. Used for silk, wool, cotton cloth tannins mordant dyeing of dyeing, also can be used in the manufacture of oil, carbon, ball pen wax paper, bamboo and wood light color. Also used in the manufacture of color pigments and solvent dye deposit.
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.
