biological stains
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CAS 573-58-0 ผงคองโกเรด ตัวบ่งชี้การดูดซับกรดเบส
Chemical Reagents Congo Red CAS 573-58-0 Acid-base indicators Adsorption Indicators Biological Stains Introduction: Brown-red powder, easily soluble in hot water, soluble in 10 parts of cold water, the solution is yellow-red. Uses: 1. Mainly used for dyeing textiles and paper products such as cotton...
Dark Green Powder Neutral Red CAS 553-24-2 Titration Indicator
Dark Green Powder Neutral Red CAS 553-24-2 Titration Indicator Overview Neutral red, dark green powder obtained in 50% ethanol. Soluble in water or alcohol, it turns red. Its solubility in water, anhydrous ethanol, and ethylene glycol-ethe is 4%, 1.8%, and 3.75%, respectively. It is insoluble in ...
รีเจนต์เคมี สีเขียวพื้นฐาน 4 CAS 569-64-2 ตัวชี้วัดการดึงดูดฐานกรด
Chemical Reagents Basic Green 4 CAS 569-64-2 Acid-base indicators Adsorption Indicators Biological Stains Introduction: Green glittering crystals, dissolving in cold and hot water to form a blue-green color Uses: 1. Used as a biological dye. Used for dyeing acrylic fibers, silk, wool, dianhydride ...
เมธีลส้มข้น C14H14N3NaO3S ตัวชี้แจงฐานกรด CAS 547-58-0
Chemical Reagents Methyl Orange CAS 547-58-0 Orange Powder Acid-base Indicators Introduction: Orange-yellow powder or crystalline flakes. One part of the product can be dissolved in 500 parts of water. It is easily soluble in hot water and almost insoluble in alcohol. Uses: Used as an acid-base ...
Benzophenone-2/BP-2 Solvent Red 23 CAS 131-55-5 ครีมกันแดด วัสดุที่มีความรู้สึกต่อแสง
Biological Stain Solvent Red 24 CAS 85-83-6 Coloring of Oils Water Soap Candles Plastic Products Introduction: UV absorbers belong to the series of benzophenone UV absorbers, with an absorption wavelength range of 320-400nm. They have symmetrical benzene rings and hydroxyl groups on both sides. ...