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Direct yellow 27

SIAL/201871

CAS Number: 10190-68-8
Empirical Formula (Hill Notation): C25H20N4Na2O9S3
Molecular Weight: 662.62
EC Number: 233-461-3
MDL Number: MFCD00005778
Linear Formula: C25H20N4Na2O9S3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-201871-10G 10 g
 $36.80
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 201871-10G

 

ε (extinction coefficient) 53000-57000 at 224-230 nm in water at 0.02 g/L
λmax 393 nm
application(s) diagnostic assay manufacturing
hematology
histology
form powder
InChI 1S/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+;;
InChI key VHKQQPDOJAIOKS-NOBNIHJLSA-L
Quality Level 100 
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
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
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Storage Temp. room temp
Colour Index Number 13950
UNSPSC 12171500

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