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p-nitro toluene-sulfonic
Specification: CONTENTS¡Ý93% MOISTURE¡Ü5.0% FREE ACID¡Ü1.0%
Detail: The P-NITRO TOLUENE-SULFNOIC ACID acid is a kind of dyes intermediates.Can be used in manufacture of yellow R.

dinitro acid
Specification: CONTENTS¡Ý80% DINITRO BENZYL VALUE¡Ü4.0
Detail: The DINITRO ACID isa kind of dyes intermediates£¬can be used in manfacture of DSD ACID.

dsd acid
Specification: CONTENTS£ºDSDACID¡Ý95% INSOLUBLE IN ALKALI£º¡Ü0.08
Detail: The DSD ACID is used in manufacture of fluorescent whitening agent¡¢Drect Chrysophenine G¡¢Direct yellow R and used as insect preventive ect.


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