Specification
item | value |
CAS No. | 4197-25-5 |
Other Names | solvent black B |
MF | C29H24N6 |
EINECS No. | 224-087-1 |
Place of Origin | China |
Type | Solvent Dye |
Usage | fat dye |
Solvent Black 3 is a black powder, soluble in ethanol, toluene, acetone and other solvents. It is purple and black in concentrated sulfuric acid, dark green and blue after dilution, and produces a precipitate from blue to black. Adding concentrated hydrochloric acid to the ethanol solution of the dye, the dye is blue black; Add concentrated sodium hydroxide solution and it will be dark blue. It is mainly used as a biological stain.
Uses: biological stain, used for staining bacteria and fat, used to distinguish paraffin from animal fat in histochemistry, myeloid stain, leukocyte granule and Golgi organ stain, and lipid like stain in cells and tissues.
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