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Merck
CN

215694

Sigma-Aldrich

Disperse Yellow 7

Dye content 20 %

Synonym(s):

4-[4-(Phenylazo)phenylazo]-o-cresol

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About This Item

Linear Formula:
C6H5N=NC6H4N=NC6H3(CH3)OH
CAS Number:
6300-37-4
Molecular Weight:
316.36
Colour Index Number:
26090
EC Number:
228-587-0
MDL number:
MFCD00002230
UNSPSC Code:
12171500

Key Documents

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composition

Dye content, 20%

mp

146-148 °C (dec.) (lit.)

λmax

388 nm

SMILES string

Cc1cc(ccc1O)\N=N\c2ccc(cc2)\N=N\c3ccccc3

InChI

1S/C19H16N4O/c1-14-13-18(11-12-19(14)24)23-22-17-9-7-16(8-10-17)21-20-15-5-3-2-4-6-15/h2-13,24H,1H3/b21-20+,23-22+

InChI key

VGKYEIFFSOPYEW-RLJRJAJVSA-N

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Packaging

Packaged in glass bottles

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
08618AY
05311LI
03813BA

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Francine Inforçato Vacchi et al.
The Science of the total environment, 601-602, 230-236 (2017-05-30)
The combination of chemical analyses and bioassays allows the identification of potentially mutagenic compounds in different types of samples. Dyes can be considered as emergent contaminants and were detected in waters, under the influence of textile activities. The objective of

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