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Ethyl Orange sodium salt

ALDRICH/199567 - indicator grade, Dye content 90 %

Synonym: 4-(4-Diethylaminophenylazo)benzenesulfonic acid sodium salt

CAS Number: 62758-12-7
Empirical Formula (Hill Notation): C16H18N3NaO3S
Molecular Weight: 355.39
EC Number: 263-716-4
MDL Number: MFCD00007503
Linear Formula: (C2H5)2NC6H4N=NC6H4SO3Na
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-199567-100G 100 g
 $275.00
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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: 199567-100G

 

ε (extinction coefficient) ≥29000 at 473-477 nm in deionized water
  ≥8000 at 274-282 nm in deionized water
λmax 474 nm
application(s) diagnostic assay manufacturing
hematology
histology
composition Dye content, 90%
grade indicator grade
InChI 1S/C16H19N3O3S.Na/c1-3-19(4-2)15-9-5-13(6-10-15)17-18-14-7-11-16(12-8-14)23(20,21)22;/h5-12H,3-4H2,1-2H3,(H,20,21,22);/q;+1/p-1/b18-17+;
InChI key YZORUOZKRBVLEG-ZAGWXBKKSA-M
Quality Level 200 
SMILES string CCN(CC)c1ccc(cc1)N=Nc2ccc(cc2)S(O)(=O)=O
solubility H2O: 1 mg/mL
storage temp. room temp
technique(s) titration: suitable
visual transition interval 3.0-4.8, red to orange
Packaging: 100 g in glass bottle
Storage Temp. room temp
UNSPSC 12171500

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