98-44-2
Dyestuff intermediates
Aniline-2, 5-disulfonic acid
C6H7NO6S2
253.3
Company standard
25kg bags or as per requirements
Appearance: white powder
Free acid(mol. 253.3): ≥80%
Water insolubilities: ≤0.1%
Intermediates for dyestuffs and fluorescent whitening agent
河北建新化工股份有限公司
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