201871-10G Display Image

Direct yellow 27,

Code: 201871-10G D2-231

General description

As a direct dye, Direct Yellow 27 is an acid dye with large molecules that will bind to cellulose fibers directly. It is mono azo dye with good light fast...


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£34.40 10G
£41.28 inc. VAT
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General description

As a direct dye, Direct Yellow 27 is an acid dye with large molecules that will bind to cellulose fibers directly. It is mono azo dye with good light fastness.

Packaging

10 g in glass bottle

ε (extinction coefficient)53000-57000 at 224-230 nm in water at 0.02 g/L
λmax393 nm
application(s)diagnostic assay manufacturinghematologyhistology
formpowder
InChI keyVHKQQPDOJAIOKS-NOBNIHJLSA-L
InChI1S/C25H22N4O9S3.2Na/c1-13-8-10-18-22(23(13)41(35,36)37)39-25(27-18)15-9-11-17(20(12-15)40(32,33)34)28-29-21(14(2)30)24(31)26-16-6-4-5-7-19(16)38-3;;/h4-12,30H,1-3H3,(H,26,31)(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2/b21-14-,29-28+;;
Quality Level100
SMILES string[Na+].[Na+].COc1ccccc1NC(=O)C(N=Nc2ccc(cc2S([O-])(=O)=O)-c3nc4ccc(C)c(c4s3)S([O-])(=O)=O)=C(/C)O
storage temp.room temp
Cas Number10190-68-8
This product has met the following criteria: