solvent yellow 21 / solven t yellow BL

specification:  name:Solvent Yellow 21 appearance: orange powder heat resistance: 220 c min  residue on 80 mesh: 5.0% max  water soluble: 1.0% max  volatite 105 c: 1.0% max  tinting strength: 100-105 %  density: 1.40 g/cm3  hs code: 32041700 packing: 10kg, 25kg bags/drum use: mainly used in coloring of shoes cream, floor wax, plastic, resin, printing ink and in color separation of oil products, also used in making fireworks and transparent paint.  

molecular formula	c34h24crn8o6.h
molecular weight	248.28
p.h. value	6.0-7.0
density(g/cm3)	1.6
oil absorption(ml/100g)	35-45
light fastness	4-5
heat resistance	180°c
water resistance	4-5
oil resistance	3-4
acid resistance	4-5
alkali resistance	4-5

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