Strength: 600%-1200% Dyeing depth: 4% Fastness-Light(Xenon): 6
Fastness-Washing: 4-5 Rubbing-Dry: 4-5 Rubbing-Wet: 3
1. Solubility: 35g/l (80º C).
2. Excellent color fastness, economical black dye.
3. Suitable for fixing agent containing copper.
4. Suitable under high temperature and pressure.
Dyeing for cotton, viscose, polyester/cotton, wool/viscose and printing for pure silk.
Packing: 25kg net each kraft carton or iron drum, or special package as per the customer's requirements.
,Direct black EX, Direct black ex,direct black 22,direct dyestuff
Appearance: purple brown powder
Color : Same as Standard
Content of insoluble matter（in Na2S）：≤1.5%
Purposes : for cotton, linen, and the sticky fiber fabric dyeing, leveling and had a good try. Color Yield with Villeneuve with the same cotton fiber, but the shade of fluid, leveling is not. The goods mainly to fight stained with the red-brown, often with the yellow-brown 5G sulfide, Sulfur BN as RGB and merged with various gray and light brown as a camel color. With such a corduroy fabrics majority.
,Sulphur bordeaux B3R, Sulphur Bordeaux B3R,sulphur dyestuff,sulphur red 6
Product Name: Auramine O
C.I.No.: C.I.Basic Yellow 2 (41000)
Appearance: yellow uniform powder
Strength, % :100±3 standard
Shade: similar to standard
Water-insoluble Impurities:1.5% MAX
Moisture Content: 3.5% MAX.
Fineness (the sieving residue, 80 mesh): 5% MAX.
Uses: can be used in the dyeing of acrylic fibres, silk and cotton fiber; also applied in the dyeing of leather, paper, hemp and viscose; also used in the direct printing and blotch discharge printing of tannin mordant dyed cotton, and also used to produce colour lake and used in inks, etc.
Packing: 25kgs net plastic woven bags lined with plastic bags.
,Auramine O, Auramine O, dyestuff，basic yellow 2
Basic Green (Malachite Green) Crystal First Class
Chemical Family: Basic dyes.
Color Index No.: C.I.Basic Green 4 (42000)
Synonyms of basic green: Acryl Brilliant Green B, Aizen Malachite Green Crystals, Astrazon Green M, Astra Malachite Green B, Astra Malachite Green BXX, Malachite Green, Remacryl Green 3B, Synacril Green G, Tetrophene Green M, Victoria Green
Property of basic green (malachite green): Green crystal powder with a metallic lustre, very soluble in water, extremely soluble in ethanol, solutions are blue-green; basic green dyes become yellow in high concentration sulphuric acid, becomes dark orange when diluted; basic green becomes orange in high concentration nitric acid, becomes brownish orange when diluted.
Application of Basic Green (malachite green): Used for dyeing of silk, wool, cotton, paper, bamboo, weed, straw, leather, linen and some chemical fibers. Basic green is also used in making of color lake, solvent dyes and positive ion dyes.
,Malachite Green Crystal 100%, malachite green crystal,basic green 4