Product Profile of Fast Red E
P. D. Industries offers Fast Red E. P. D. Industries offers products like Malachite Green, Methylene Blue 2B, Rshodamine B, Bismark Brown R, Sulphur Black, Solubilised Sulphur Black [Leather Black], Ultramarine Blue [laundry/Industrial Grade], Chinese Blue, Prussian Blue etc. for various industries. The Fast Red E comes in red powder form. Its unsulfonated primary aromatic amines are not more than 0.01 percent. This Fast Red E offers the following salient specifications:
Colour Index No. 16045
Chemical Names: Disodium 2- hydroxy-1[4-sulfonato-naphthylazo] naphthalene-6-sulfonate
SSAY: Content not less than 85 percent total colouring matters, calculated as the sodium salt
Subsidiary colouring matters: Not more than 2 percent
Ether extractable matter: Not more than 0.2 percent under neutral conditions
Arsenic: Not more than 3 mg/kg.
