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4-Aminoazobenzene-4'-sulfonic

4-Aminoazobenzene-4'-sulfonic
CAS NO  104-23-4
Molecular formula C12H11N3O3S
Molecular weight 277.299
Structural formula
Properties light yellow crystal; insoluble in organic solvent, lightly soluble in water
To use as intermediate of direct dye red, orange, acid dye red and mordant dyes
Content ≥ 90.0%
Purity (HPLC)  ≥ 98.0%
Moisture ≤ 2.0%
Packaging 25kgs/woven bag

Add: Tianhu Town, Song County, Luoyang City, Henan Province
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