Haematoxylin, crystals for microscopy (C.I. 75290), Sigma-Aldrich®
Supplier: Merck
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Warning
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Synonyms:
(6aS,11bR)-6,6a,7,11b-Tetrahydroindeno[2,1-c]chromene-3,4,6a,9,10-pentaol
, Hydroxybrasilin
, NSC 2785
, DcH-48
, Hydroxybrazilin
, (+)-Hematoxylin
, Natural Black I
M-Clarity™ quality level = MQ400
1.04302.0025EA
235
GBP
1.04302.0025
1.04302.9025
1.04302.1000
1.04302.0000
1.04302.0100
Haematoxylin, crystals for microscopy (C.I. 75290), Sigma-Aldrich®
Haematoxylin
Formula:
C₁₆H₁₄O₆ MW: 302,28 g/mol Melting Pt: 291…293 °C |
MDL Number:
MFCD00078111 CAS Number: 517-28-2 Merck Index: 13,04654 |
Specification Test Results
Identity (UV/VIS-Spectrum) | passes test |
Transition range | pH 5.0 - 7.2, yellow - violet |
Water (according to Karl Fischer) | ≤ 10 % |
Suitability for microscopy | passes test |
Papanicolaous stain (cyanophilic Cytoplasm) | blue-green to green |
Papanicolaous stain (eosinophilic Cytoplasm) | pink |
Papanicolaous stain (Erythrocytes) | red |
Papanicolaous stain (Cell nuclei) | blue to dark violet |
Papanicolaous stain (Microorganisms) | grey-blue |
H&E staining (Cell nuclei) | dark blue to dark violet |
H&E staining (Cytoplasma) | pink to red |
H&E staining (intercellular substances) | pink to red |
H&E staining (Erythrocytes) | yellow to orange |
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