Acid brown 235
- CAS NO.：12269-90-8
- Molecular Weight: 0
- MDL number: MFCD00801948
What is Acid brown 235?
Preparation
4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?diazo, Coupled with resorcinol; 4-Nitrobenzenamine and 4-nitro-4′-aminoazobenzene-2-sulfonic acid?diazo, respectively, and the above product matches.
Properties and Applications
dark brown. Mainly used for leather shading.
Safety information for Acid brown 235
New Products
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