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Eosin B

ALDRICH/212954 - Dye content 95 %

Synonym: Acid Red 91

CAS Number: 56360-46-4
Empirical Formula (Hill Notation): C20H8Br2N2O9
Molecular Weight: 580.09
MDL Number: MFCD00066762
Linear Formula: C20H8Br2N2O9
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-212954-25G 25 g
 $150.00
1/EA		 Add To Favorites
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: 212954-25G

 

ε (extinction coefficient) ≥7000 at 515-521 nm
λmax 522 nm
application(s) diagnostic assay manufacturing
hematology
histology
composition Dye content, 95%
form powder, crystals or chunks
InChI 1S/C20H8Br2N2O9/c21-14-16(25)11(23(29)30)5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(24(31)32)17(26)15(22)19(10)33-18(9)14/h1-6,25H,(H,27,28)
InChI key YDIYPOHFEIEJPE-UHFFFAOYSA-N
mp 275 °C (dec.) (lit.)
Quality Level 100 
SMILES string OC(=O)c1ccccc1C2=C3C=C(C(=O)C(Br)=C3Oc4c(Br)c(O)c(cc24)[N+]([O-])=O)[N+]([O-])=O
solubility spirit: soluble
storage temp. room temp
Packaging: 25 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
mp 275 °C (dec.) (lit.)
Storage Temp. room temp
Colour Index Number 45400
UNSPSC 12171500

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