Aarti Group

F.C. Acid

Product Details
Chemical Name	4 - Amino 4' - Amino Diphenyl Amine 2 - Sulfonic Acid (F.C.Acid (4:4' Diamino D.P.A. 2 S.A.))
Chemical Formula	NH₂C₆H₄NHC₆H₅SO₃HNH₂
Molecular Formula
CAS No.	119-70-0
Specification	Isomer by HPLC (100 %BASIS) : 0.4 % Max. Pre. F.C. Acid :0.4 % Max. PPDA0.4 % Max. PCAOSA0.5 % Max. PNCBOSA400 ppm Max. (PNCB + PCA)
Molecular Weight	279
Purity	95.0 % Min.(by HPLC)
Typical impuriy	Insoluble in Caustic:0.5 % Max.Insoluble in HCl:1.0 % Max.Iron Content:500 ppm Max.
Purity by DIAZO	91 % to 92 % Min.
End Use	DYESTUFF & DYESTUFF INTERMEDIATES