TNJ Chemical produces super quality 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) CAS 134-47-4 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) CAS 134-47-4, please contact sales@tnjchem.com
Chemical Name: 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) CAS 134-47-4
CAS NO.: 134-47-4
Molecular Formula: C21H16N2O9S2
Molecular Weight: 504.49
Assay: ≥99%
Application
It is an intermediate for azo dyes, used to make direct orange S, direct acid-resistant scarlet 4BS, etc.
Specification
Assay 99%Min
Packing
25kg/bag
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