HEMATOXYLIN EHRLICH STAINING SOLUTION Hematoxylin (Ehrlich) solution contains the dye, hematin and the Aluminum potassium sulfate as a mordant which provides the stain colour (blue) glacial acetic acid controls the pH of the Solution. It can be used as nuclear counter stain (as in PAS staining etc.)
read more
By Oman Chemical Technical Team
on 05 Nov 2022
HEMATOXYLIN STAIN CERTIFIED FOR MICROSCOPY A common laboratory method that uses two dyes called hematoxylin and eosin that make it easier to see different parts of the cell under a microscope. Hematoxylin shows the ribosomes, chromatin (genetic material) within the nucleus, and other structures as a deep blue-purple color.
read more
By Oman Chemical Technical Team
on 05 Nov 2022
FERROUS SULPHATE LR HEPTAHYDRATE ferrous sulfate is mainly used as a precursor to other iron compounds. It is a reducing agent, and as such is useful for the reduction of chromate in cement to less toxic Cr(III) compounds. Historically ferrous sulfate was used in the textile industry for centuries as a dye fixative.
read more
By Oman Chemical Technical Team
on 05 Nov 2022
FERROUS SULPHIDE FUSED STICKS Ferrous Sulphide (Technical Sticks) are widely used as a laboratory chemical for the preparation of Hydrogen Sulphide gas, by famous KIPP'S apparatus when comes in contact with dilute mineral acids.
read more
By Oman Chemical Technical Team
on 05 Nov 2022
HEPES BUFFER HEPES BUFFER A biological buffer (exist in a zwitterionic form ). It maintains physiological pH in cell culture when compared to bicarbonate buffers despite the changes in carbon dioxide concentration.HEPES is a zwitterionic organic chemical buffering agent; one of the twenty Good's buffers.
read more
By Oman Chemical Technical Team
on 05 Nov 2022
GRAMS IODINE FOR MICROSCOPICAL STAINING Add Gram's iodine for 1 minute- this is a mordant, or an agent that fixes the crystal violet to the bacterial cell wall. Rinse sample/slide with acetone or alcohol for ~3 seconds and rinse with a gentle stream of water. The alcohol will decolorize the sample if it is Gram negative, removing the crystal violet.
read more
By Oman Chemical Technical Team
on 05 Nov 2022