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cas no. :12227-67-7
a reddish yellow solvent dye with excellent water and light fastness properties and good resistance to chemicals and food. industry: paint and coatings.
c.i.no. solvent yellow 82
cas no.: 12227-67-7
molecular formula: c17h13n4nao3
molecular weight: 344.3
trade name: zapon yellow 157; fast yellow k-r; neozapon yellow r; orient yellow 4120; neozapon yellow 157; vali fast yellow 4120; duasyn yellow ar-vp 303
application: colorant for paint, wood coating, printing ink, aluminum foil coloring, ink, leather finishes, plastic coating, baking finishes etc.
packing: 25kgs cartons, 25kgs fiber drums, 25kgs woven bags+ pallets
moq: 2,000.kgs.
delivery time: 15days after advanced payment. payment: 30% advanced, 70 against the bl cop
1. physical and chemical properties:
test items specification
appearance dark yellow powder
shade greenish
heat resistance 240 °c min
melt point 260°c
light fastness 5-6
acid resistance 4-5
alkali resistance 4-5
water resistance 4-5
density 1.29 g/cm3
residue on 80 mesh 5.0% max
water soluble 1.0% max
volatite 105 °c 1.0% max
tinting strength 100-105 %
2. dissolvements in the solvents as bellow:
appearance
solubility(g/l) alcohal 400
1-methoxy-2-propanol 500
n-propanol 500
2-ethoxyethanol 500
m.e.k 500
ethxy acetate 500
toluene 500
heat stability 150°c 30min a
180°c 10min a
200°c 1min a
light fasthess 7 |
