Haematoxylin, crystals for microscopy (C.I. 75290), Sigma-Aldrich®

Supplier: Merck
Warning


M-Clarity™ quality level = MQ400

1.04302.0025 1.04302.0100 1.04302.1000
1.04302.0025EA 235 GBP
1.04302.0025 1.04302.0100 1.04302.1000
Haematoxylin, crystals for microscopy (C.I. 75290), Sigma-Aldrich®
Haematoxylin
Formula: C₁₆H₁₄O₆
Melting Pt: 291…293 °C
Storage Temperature: Ambient
MDL Number: MFCD00078111
CAS Number: 517-28-2
EINECS: 208-237-3
Merck Index: 13,04654
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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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