Hematoxylin (C.I. 75290), 10 g, glass
SKU 3816.1
€ 68,91
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Hematoxylin (C.I. 75290), 10 g, glass
Product Details
CAS number: 105140-25-8
Chemical formulas: C7H16NaNO7S
HS code: 32030010
Brand: Carl Roth
Hematoxylin (C.I. 75290), for microscopy, Molar mass (M) 302,29 g/mol, CAS No. [517-28-2], EG-Nr. 208-237-3, Empirical formula C16H14O6
Hematoxylin (C.I. 75290) for microscopy
A beige natural dye which achieves its active form, the hemalum, by oxidation (e.g. with sodium iodate) and treating with a metallic mordant (e.g. alum). Hemalum lakes stain cell nuclei blue.
| Appearance | light-brown powder |
| Maximum absorption | ~292 nm in methanol |
| pH value (1 % in H2O) | 5.0-7.0 |
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