Acid Violet N-FBL 100% with dark purple powder color for Paper
Product Specification
| Name | Acid Violet N-FBL |
| Other Name | Acid Violet 48 |
| Cas No. | 12220-51-8 |
| Appearance | Dark Purple Powder |
| Packing | 25kgs Kraft bag/carton box/Iron drum |
| Strength | 100% |
| Application | Used for dyeing silk, wool, leather, nylon and so on. |
Description
Acid violet 48 is an acid dye. Acid violet 48 is easily soluble in water, solubility is 80g/L (90℃), the aqueous solution is magenta red, the addition of hydrochloric acid is sauce red, accompanied by precipitation formation of Chemicalbook; After adding sodium hydroxide, the color light is better, accompanied by precipitation formation. It is magenta red in concentrated sulfuric acid, turns to lilac after dilution, and has precipitation; Brown in concentrated nitric acid.
Product character
Weak acid violet N-FBL can be used for dyeing wool, silk, nylon and wool blended fabrics, and also for direct printing of wool and silk fabrics. When used for dyeing wool and other fibers in the same bath, the color of nylon is similar to wool, the silk is lighter, the polyester is slightly stained, and the cellulose fiber is rarely stained. This product is mainly used for dyeing loose wool, top, Hank yarn and bobbin yarn and other woolen semi-products.
Main features
A. Strength：100%
B. Dark Purple Powder，Good solubility in water
C. Weakly acidic purple N-FBL is based on l-amino-4-bromo-Z-anthraqui-none sulfonic acid, p-tert-octylphenol and trimethylaniline.
The first condensation of bromine with trimethylaniline, the second condensation with p-tert-octylphenol, and finally the product was sulfonated by fuming sulfuric acid and neutralized with base. It is filtered, dried, and crushed into a finished product.
D. Good light fastness and weather fastness;Bright colors and high color strength; High brightness and tinting-strength.
E. The color light is blue, the color giving amount is high, the dyeing fastness is good, suitable for dyeing medium to deep color. Poor levelling, not sensitive to chrome salt, can be mixed with acid medium dyes, or used to adjust the color light
Application
It is mostly used for dyeing cotton and silk ,It can also be used for dyeing paper, wool ,leather and so on.
Packing
25kgs Kraft bag/carton box/Iron drum25kgs carton box
Storage & Transportation
The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
