products

products

3138 toluidine red rn
 
samples request 
 
1. product name
trade name: 3138 toluidine red rn
c.i. number: pigment red 3                          
cas number: 2425-85-6
eu number: 219-372-2
chamical family: mono azo
 
2. physical, chemical and fastness properties
molecular weight: 307.30
molecular formula: c17h13n3o3
p.h. value: 6.5-7.5
density: 1.5
oil absorption(ml/100g): 30-40
light fastness: 6
heat resistance: 120℃
water resistance: 4
oil resistance: 4
acid resistance: 4
alkali resistance: 5
 
3. application
shade: yellowish red
main application: industrial paint, offset ink, solvent-based paint, stationery