200-M
Eosin Y Powder
Synonym(s):
Eosin Y Powder, Bromo Acid J
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About This Item
Empirical Formula (Hill Notation):
C20H6Br4Na2O5
CAS Number:
Molecular Weight:
691.86
UNSPSC Code:
41116121
MDL number:
form
powder
pH
9.2 (20 °C, 10 g/L in H2O)
mp
295-296 °C
λmax
515-518 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
[Na+].[Na+].Brc1c2[o][c]3[c](c(c2cc([c]1=O)Br)c4c(cccc4)C(=O)[O-])=CC(=C(C=3Br)[O-])Br
InChI
1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2
InChI key
SEACYXSIPDVVMV-UHFFFAOYSA-L
Application
Certified by the Biological Stain Commission (BSC)
For In-Vitro Diagnostic Use.
For Professional Use.
Used as a counterstain for hemotoxylin and as a constituent of Wright Stain.
For In-Vitro Diagnostic Use.
For Professional Use.
Used as a counterstain for hemotoxylin and as a constituent of Wright Stain.
HARLECO® Counterstaining in H&E
Legal Information
HARLECO is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Sens. 1
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
376.9 °F - Pensky-Martens closed cup
flash_point_c
191.6 °C - Pensky-Martens closed cup
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