DSD acid|p-nitrotoluene-o-sulfonic acid|DNDS acid|ANSD acid-Luoyang Dongyuan Chemical Co.,Ltd.

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p-nitrotoluene-o-sulfonic acid

Chemical name: p-nitrotoluene-o-sulfonic acid
Structural formula:

Chemical formula: C₇H₁₁NO₇S
Molecular weight: 253
CAS NO.:121-03-9
Quality index:

Item	Index
(1)Appearance	milk white crystal
(2)Assay (Gross sample)	≥ 80.0%
(3)Moisture (Gross sample)	≤ 5.0%
(4)Free acid (Gross sample)	≤ 1.0%
(5)Insolubles(Gross sample)	≤ 0.1%

Main use: it is an intermediate of dyes, can be used to manufacture Yellow R.

Packing: 25kg plastic woven bag or upon clients' request.