SPECIFICATION OF ANILINE 2:4 DISULFONIC ACID
SYNONYM	1- Amino Benzene 2,4 Disulfonic Acid Aniline-2,5-disulfonic acid
FORMULA	C6H7NO6S2
MOLECULAR STRACTURE
CAS.NO	137-51-9
MOL .WT.	253.25 g/mol
APPEAREANCE	GREY TO WHITE (Wet Cake or Dry Powder)
PURITY BY N.V (By Coupling Value)	65 % MIN (Wet) , 75 % MIN (Dry)
HPLC	98.5 MIN
METANILIC ACID CONTENT	O.10 % MAX
TRISULFONIC ACID	0.20 % MAX
MOISTURE CONTENT	5-7 %
INSOLUABLE	0.1% MAX
BASIS OF SALE	ON 100% REAL BASIS
PACKING	25 KG / 50 KG HDPE BAGS WITH DOUBLE INNER LDPE LINNER
APPLICATION	INTERMEDIATES FOR DYESTUFF. Acid Jet Black R, Acid Chrysoln. 56X, Direct 79, Optical Whitening Agent

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