1.04184
Cresyl violet (acetate)
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この商品について
実験式（ヒル表記法）:
C18H15N3O3
CAS番号:
分子量:
321.33
UNSPSC Code:
41116130
NACRES:
NA.21
MDL number:
composition
Dye, ≥70% spectrophotometric assay
Quality Level
pH
3 (20 °C, 10 g/L in H2O)
mp
140-143 °C
solubility
70 g/L
bulk density
460 kg/m3
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
2-30°C
SMILES string
Nc1c2c(c3nc4c([o+]c3c1)cc(cc4)N)cccc2.[O-]C(=O)C
InChI
1S/C16H12N3O.C2H4O2/c17-9-5-6-13-14(7-9)20-15-8-12(18)10-3-1-2-4-11(10)16(15)19-13;1-2(3)4/h1-8H,17-18H2;1H3,(H,3,4)/q+1;/p-1
InChI key
XKOCOMKJPWEOHX-UHFFFAOYSA-M
General description
The dry dye Cresyl violet (acetate) for microscopy Certistain®, is used for the preparation of a staining solution that can be used for the staining of nuclei and Nissl bodies. Cresyl violet (acetate) belongs to the group of oxazine dyes. As a CERTISTAIN® dye it is chemically quality-certified according to highest standards and strict specifications.
Application
for microscopy Certistain®
Analysis Note
Dye content (spectrophotometrically): ≥ 70%
Identity
- acetate:
passes test
- UV/VIS-Spectrum: passes test
Absorption maximum λ max (ethanol 50%): 596 - 599 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; ethanol 50%): 980 - 1400
TLC-Test: passes test
Loss on drying (50 °C / <1 hPa): ≤ 25%
Suitability for microscopy: passes test
Identity
- acetate:
passes test
- UV/VIS-Spectrum: passes test
Absorption maximum λ max (ethanol 50%): 596 - 599 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; ethanol 50%): 980 - 1400
TLC-Test: passes test
Loss on drying (50 °C / <1 hPa): ≤ 25%
Suitability for microscopy: passes test
Legal Information
CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany
保管分類
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
試験成績書（COA）
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