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M4252553

EosinB , Dyecontent95?% , 56360-46-4

Synonym(s):
4′,5′-Dibromo-2′,7′-dinitrofluorescein disodium salt;Acid Red 91;Eosin bluish;Eosin Scarlet;Saffrosine

CAS NO.:56360-46-4

Empirical Formula: C20H8Br2N2O9

Molecular Weight: 580.09

MDL number: MFCD00005041

EINECS: 208-943-1

Pack Size Price Stock Quantity
25g RMB1093.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 275 °C (dec.)(lit.)
Boiling point: 663.6±55.0 °C(Predicted)
Density  2.27±0.1 g/cm3(Predicted)
storage temp.  room temp
solubility  soluble
Colour Index  45400
pka 5.98±0.20(Predicted)
form  Powder
color  Orange
PH Range 1.4(colourless)-2.4(pink fluoresc.)
λmax 522 nm
ε(extinction coefficient) ≥7000 at 515-521nm
Major Application diagnostic assay manufacturing
hematology
histology
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)
InChIKey YDIYPOHFEIEJPE-UHFFFAOYSA-N
SMILES OC(=O)c1ccccc1C2=C3C=C(C(=O)C(Br)=C3Oc4c(Br)c(O)c(cc24)[N+]([O-])=O)[N+]([O-])=O
CAS DataBase Reference 56360-46-4

Description and Uses

diagnostic assay manufacturing
hematology
histology

Safety

PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xn
Risk Statements  22-21/22
Safety Statements  22-24/25-36/37
WGK Germany  3
HS Code  32041200
Storage Class 11 - Combustible Solids

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