Найдено 31 продукты для "

biological stains

Dark Green Powder Wright'S Stain CAS 68988-92-1 Biological Stains

Dark Green Powder Wright'S Stain CAS 68988-92-1 Biological Stains Overview Wright's stain is ready for direct use, requiring no preparation. A trace amount of neutral glycerol is added to the stain to prevent methanol volatilization or oxidation, while also allowing for clearer staining of blood cells. It is commonly used for blood and cell smears, bone marrow smears, and bacterial staining. Cytoplasm appears red, nuclei and bacteria appear blue, and eosinophilic granules

Краситель по Гимзе в виде черного порошка, CAS 51811-82-6, биологические красители, аналитические реагенты

Black Powder Giemsa Stain CAS 51811-82-6 Biological Staining Agents Analytical Reagents Overview Black powder, melting point 300 °C (lit.), boiling point >65 °C/1013 hPa, bulk density 520 kg/m³, density 0.99, flash point 15 °C. Product Parameters Item Value Product Name Giemsa Stain CAS 51811-82-6 MF C14Cl1H14N3S MW 291.8 EINECS 257-438-2 Appearance Black Powder Product Image Application Biological staining agents; used for blood smear staining to examine malaria parasites

Черный порошок красителя Гимзы CAS 51811-82-6 Биологические красители Диагностические аналитические реагенты

Chemical Reagents Giemsa stain CAS 51811-82-6 Biological Stains Diagnostic Reagents Analytical Reagents - colorants Introduction: Giemsa stain can be used as a dye intermediate and analytical reagent. It is used to determine indole, skatole, urea blue, tryptophan and ergot alkaloids, and is also used to distinguish serum eruptions from scarlet fever. In terms of dyes, it can be used to synthesize pressure-sensitive and heat-sensitive dyes. Uses: 1. Used as a protozoan stain,

Эозин Y Кислотный Красный 87 CAS 17372-87-1 Биологические красители и химические индикаторы

Chemical Reagents Eosin Y/Acid Red 87 CAS 17372-87-1 Biological Stains and Chemical Indicators Introduction: Water-soluble eosin Y is a chemically synthesized acidic dye that dissociates into negatively charged anions in water and combines with positively charged cations of the amino groups of proteins to stain the cytoplasm. The cytoplasm, red blood cells, muscles, connective tissue, eosinophilic granules, etc. are stained in varying degrees of red or pink, forming a sharp

Глубокий красный порошок Solvent Red 23 СУДАН КРАСНЫЙ CAS 85-86-9 Маслорастворимый азокраситель Биологический краситель

Deep Red Powder Solvent Red 23 SUDAN RED CAS 85-86-9 Biological Stain Agent Solvent Red 23 is an oil-soluble red azo dye primarily used in cosmetic products in Japan. This biological stain agent has been reported in cases involving hairdressers who also reacted to PPD and p-aminoazobenzene. One case of contact dermatitis was documented in the metal industry. Applications Weakly acidic azo dye used for biological staining, dye formulations, metabolites, and environmental

C14H14N3NaO3S Метиловый оранжевый индикатор CAS 547-58-0 Биологические красители и кислоты/основания

Chemical Reagents Methyl Orange CAS 547-58-0 Biological Stains and Acid-base Indicators Introduction: Water-soluble eosin Y is a chemically synthesized acidic dye that dissociates into negatively charged anions in water and combines with positively charged cations of the amino groups of proteins to stain the cytoplasm. The cytoplasm, red blood cells, muscles, connective tissue, eosinophilic granules, etc. are stained in varying degrees of red or pink, forming a sharp contrast

Cresol Red CAS 1733-12-6 C21H18O5S Биологическое окрашивающее средство

Chemical Reagents Basic Green 4 CAS 569-64-2 Acid-base indicators Adsorption Indicators Biological Stains Introduction: Crystals with green luster, reddish brown powder after grinding. Easily soluble in alcohol and dilute sodium hydroxide solution, slightly soluble in water. Uses: Biological stains, acid-base indicators Product Name Cresol Red CAS 1733-12-6 MF C21H18O5S MW 382.43 EINECS 217-064-2 Melting point 290 °C

C21H14Br4O5S Бромкрезоловый зеленый CAS 76-60-8 Красители для биологии клеток Кислотно-основные индикаторы

Chemical Reagents Bromocresol Green CAS 76-60-8 Cell Stains Biological Stains Acid-base Indicators Introduction: Bromocresol green is also known as 3,3',5,5'-tetrabromo-m-cresolsulfonylphthalide and γ-Sultone. It is precipitated from acetic acid as fine light yellow crystals. Relative molecular weight 698.05. Melting point 218-219℃. It is very sensitive to alkali and shows a special blue-green color when it encounters alkaline aqueous solution. Bromocresol green can be used

Метиловая красная натриевая соль CAS 845-10-3 Биологические пятна и показатели кислотной базы

Следующий.

страница 1 из 4

Следующий.