1.04120
Eosin B (bluish) (C.I.45400)
Synonym(s):
Eosin B (bluish) (C.I.45400)
About This Item
Recommended Products
form
solid
Quality Level
composition
Dye, ≥85% spectrophotometric assay
pH
6.2 (25 °C, 10 g/L in H2O)
solubility
300 g/L
bulk density
680 kg/m3
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
2-30°C
InChI
1S/C20H8Br2N2O9.2Na/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);;/q;2*+1/p-2
InChI key
GYYTYUGGVBYJHE-UHFFFAOYSA-L
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General description
As the dye belongs to the portfolio of Certistain® dyes, it is chemically analyzed according to strict specifications before release and a high staining quality, with reliable staining results is guaranteed.
Application
Analysis Note
Identity
- sodium: passes test
- UV/VIS−Spectrum: passes test
Spec. Absorptivity A 1%/1cm (λmax; 0.005 gl; water): 800/1000
TLC-Test: passes test
Loss on drying (110 °C): ≤ 8%
Suitability for microscopy: passes test
Legal Information
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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