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12269-90-8
12269-90-8
Name
Acid brown 235
CAS
12269-90-8
MDL Number
MFCD00801948
Synonyms
Acid Brown 235
Acid Brown DGR
Formo Brown TVD
Triacor Brown DGR
Korostan Brown DGR
Dermacid Brown LDGR
Polycor Dark Brown 2G
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Hazard Information
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.
Supplier
AFINE CHEMICALS LIMITED
Telephone
+86-0571-85134551
Website
http://www.afinechem.com/index.html
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