Laboratory detergent types and configuration methods
Strong oxidizing detergent to remove inorganic substances, organic substances, oil stains, etc. Configuration method: 10 g of potassium chromate in a beaker, add 20 ml of hot water to dissolve it, slowly add 200 ml of concentrated sulfuric acid under constant stirring , cool and transfer to a glass bottle for storage. Note: The chromic acid washing liquid is extremely corrosive and harmful to the human body. Pay special attention to safety when using it; the solution is dark red and can be used repeatedly. When it is invalid, the solution is green. Do not pour the waste liquid into the drainage system. deal with; 2 , synthetic detergent These detergents are mainly special detergents, washing powders, detergents, etc., which are suitable for washing pollutants and certain organic substances. Configuration method: YEADAR Yida company can provide special detergent: strong alkaline detergent, weak alkaline detergent, neutral detergent, acid detergent, with YEADAR cleaning machine to better wash at the temperature of the matter effect. 3 , alkaline potassium permanganate detergent Used to wash oil and organic matter. Configuration method: 4 g of potassium permanganate is dissolved in a small amount of water, and 100 ml of a 100 g/l sodium hydroxide solution is slowly added . 4 , acidic washing liquid It is suitable for washing oxidizing substances such as containers contaminated with potassium permanganate, manganese dioxide, iron hydroxide and the like. Preparation method: 10 g oxalic acid or 1 g hydrochloric acid hydrochloride  Soluble in 100ml  The volume ratio is 1 : 1 in a hydrochloric acid solution. 5 , bleaching detergent Suitable for glassware contaminated with colored materials. Configuration method: Mix hydrochloric acid and ethanol in a volume ratio of 1 : 2 . 6 , organic solvent detergent Suitable for washing polymer, grease and organic pollution. Configuration method: dissolve sodium hydroxide into ethanol to saturation, and configure it as a saturated solution. Or use acetone, ether, benzene, etc. It is recommended that Y3600 automatic laboratory ware cleaning machine and laboratory bottle washing machine have good cleaning effect, stable use and guaranteed service. Sun Guang  Gavin Sun   13321180593 Herbal Extract,Eupatorium Extract Powder,Eupatorium Adenophorum Extract Powder,Eupatorium Perfoliatum Extract Powder Fufeng Sinuote Biotechnology Co.,Ltd. , https://www.sinuotebio.com