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Acid Yellow 219 structure, CAS 71819-57-3

Acid Yellow 219

CAS Number71819-57-3

SynonymsSodium 3-[(E)-{3-methoxy-4-[(E)-(4-methoxyphenyl)diazenyl]phenyl}diazenyl]benzenesulfonate; Nylosan Yellow E-RM; Taigalan Yellow NWT; Triacid Fast Yellow 3RL; Chromalon Yellow 4R-KLW; Simacid Yellow 24891; Tectilon Yellow 4R

Molecular FormulaC20H17N4NaO5S

Molecular Weight448.427

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Cat. No.: 2A-1199049 Purity:
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COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number71819-57-3
Catalog No.2A-1199049
Chinese Name酸性黄219
SynonymsSodium 3-[(E)-{3-methoxy-4-[(E)-(4-methoxyphenyl)diazenyl]phenyl}diazenyl]benzenesulfonate; Nylosan Yellow E-RM; Taigalan Yellow NWT; Triacid Fast Yellow 3RL; Chromalon Yellow 4R-KLW; Simacid Yellow 24891; Tectilon Yellow 4R
Molecular FormulaC20H17N4NaO5S
Molecular Weight448.427
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