Solvent Orange 7

Solvent Orange 7

Product
Product Name : oil orange dxn
C.I.Hue Name : solvent orange 7
C.I.Number : 12140
Chemical Class : monoazo
Hue : reddish orange (lacqer)
Physical Appereance : orange
Ph : 7 to 8
Molecular Weight : 276
Solubility : soluble in ethanol, acetone &
benzene (reddish orange)
insoluble in benzene.
Lovibond tintometer reading 0.002%
colour in benzene in 1/4 inch cell
: yellow 6.5 + 0.3
red 3.4 + 0.3
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
Heat : melting point 
     : stable to  
: 160oC + 2
100oC
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
Uses : in oils, fats, waxes, in hydrocarbon
solvents for polishes, candles, polystyrene resins.