solvent yellow 179

solvent yellow 179
c.i.no: solvent yellow 179
cas no: 80748-21-6
chemical structure: methine
shade: yellow with green cast
same product: macrolex yellow 6g (laxness)
storage stability: 5 years

physical & chemical properties

1 appearance yellow powder
2 chromatism △e≤1.0
3 color strength 100±1% vs standard
4 volatile content ≤0.5%
5 ash content ≤0.2%
6 screen test(60 mesh) ≤5.0%
7 melting point 112℃
8 heat resisting property 280℃
9 light fastness 6-7 level
10 migration 4-5 level
11 density (23℃) 1.13 g/cm3
12 bulk density 0.21 g/cm3
13 heavy metal content table

table rohs limit ppm

cd cr vi hg pb pbbs pbdes
10 10 10 10 10 10

solubility g/l – 23℃

water acetone benzyl
alcohol butyl
acetate ethanol methyl
methacrylate methylene
chloride styrene xylene
insoluble 200 65 90 2 120 550 140 130

recommended application

pet ● pbt ●
pa-6 ○ pa-66 ○
ps ● hips ●
abs ● san ●
pmma ● pc ●
pom ●
● recommended ○ potential use ⊗ not recommended

heat resistance for application

polymer tio2 % heat resistance ℃
pet 1 290
pc 1 350
pmma 1 300
ps 2 300
ps 1 300
abs 4 260
san 1 300
pbt 1 280

54079-53-7