Solvent Yellow 18

Solvent Yellow 18

Product
Product Name : oil yellow dx
C.I.Hue Name : solvent yellow 18
C.I.Number : 12740
Chemical Class : monoazo
Hue : bright reddish yellow
Physical Appereance : yellow powder
Ph : 7 to 8
Molecular Weight : 308
Solubility : insoluble in benzene - less than 2% ,
soluble oils, fats, benzene, toluene etc.
Lovibond tintometer reading 0.002%
colour in benzene in 1/4 inch cell
: yellow 6.0 + 0.2
red 0.2 + 0.2
Lead Contents : less than 20 ppm
Arsenic Contents : less than 2 ppm
Heavy Metal Contents : less than 100 ppm
Free Amine Contents : less than 200 ppm
Fastness : -
Light : good (mineral oil)
Heat : melting point 
     : stable to  
: 166oC +
90oC + 2
Water : insoluble
Effect of 5% Na2Co3 : unaffected
Effect of 5% hcl : unaffected
Material Supplied as : heavy paper bags/ m.s. drums/hdpe
carboys inside double polythelene bags