Chemical Powders

HANGHZOU EMPEROR CHEMICAL CO,,LTD

web：http://www.chinainterdyes.com
Product Name:BASIC YELLOW 2
C.I. No.: 41000
CAS No.: 2465-27-2
Molecular Formula: C17H22ClN3
Molecular Weight: 303.83
Shade: yellow
Relative name:
Basic Yellow 2; Auramine O; Auramin; AURAMINE HYDROCHLORIDE; 2465-27-2; Auramine Yellow;
Basic yellow 2 Physical Properties and light fastness.
Basic yellow 2
Light Fastness
1
Perspiration Fastness(fading)
2
Perspiration Fastness(stain)
1
Soaping(fading)
3
Soaping(stain)
3-4
Basic yellow 2 Properties:

yellow. Soluble in cold water, soluble in hot water for bright yellow, in boiling water can decompose, soluble in ethanol for yellow. The strong sulfuric acid in colorless, diluted into light yellow. Add hydrochloric acid in aqueous solution into deep yellow, heated to a boiling is colorless; Sodium hydroxide solution to generate white precipitation. Silk fiber in a bright yellow, in a red under tengsten lamp.
Basic yellow 2 Applications:

Used for silk, acrylic, tannin mordant dyeing cotton dyeing, also can be used for leather, paper, hemp and glue directly printing and dyeing, the discharge printing. Can also be used in oil and fat, paint color, also can be used in the preparation of color which used in ink.
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.