Acid Blue 9
Acid blue 9 200%
C.I no : 42090
Cas no : 3844 - 45 -9
Commercial name : acid blue 9
Type of dye : acid dye
Chemical class : triphenylmethane
Description : bluish powder
Hue : bright greenish blue
Solubility gpl at rt : 200 û 225
Insoulubles % : 0.1- 0.2
Ph of 2.0 % soln : 6.0 - 7.0
Strength - reflectance : 100 +/ - 2 %
De : 0.5 +/ - 0.2
Wavelength of max. Absorption nm : 630
Foaming : nil
Dusting property : dedusted
Moisturer content % : 6-may
Heavy metals -- lead ppm : < 10
Arsenic ppm : < 03
Chromium ppm : <10
Manganese ppm : <50
Dischargeability : good
Uses ---- dyeing of textiles : wool, silk
Non- textiles : paper, wood stain, pond dyes
25 kgs hdpe drum
