波多野结衣成人影片,日韩一级片网址,殴美老少z0z0,瑟瑟爱亚洲,毛片黄色一级

Service hotline: 0571-86692169

Potassium Hydroxide Particles

Product Name: Potassium Hydroxide (Particles)
Product Name: Potassium Hydroxide(particle)
Packing price: 25kg/RMB
Purity specification: 90%
Product Category: Chemical raw materials
CAS No.: 1310-58-3

Molecular formula: KOH
Molecular weight: 56.1
Nature: Strong alkaline and corrosive. Absorb carbon dioxide to form potassium carbonate. The pH of the 0.1 mol/L solution was 13.5. White orthorhombic crystals, industrial products are white or light gray block or rod. Soluble in water, soluble in ethanol, slightly soluble in ether
Uses: There are many industrial applications, most of which are due to the reaction of potassium hydroxide with acids and the corrosive nature of potassium hydroxide itself. Widely used in pharmaceutical intermediates, various potassium salts, food additive ingredients.
Storage: This product is white flake solid or colorless transparent liquid. It is a strong alkali and is highly corrosive. Solids should be sealed and stored in a dry and ventilated warehouse to prevent moisture and heat, and should be stored separately from toxic and hazardous materials. When transporting and unloading, it should be lightly handled to prevent damage to the packaging.

久久7三级片| 亚洲无码电话| 亚洲涩五月| 国产亚洲青青草原| 欧美AⅤ| 无码AV色色| 手机日韩av在线| 狠狠撸狠狠操| 亚洲无码成人AV电影| 成人A一片| 在线免费观看AV网站| 国模在线直播| 一级片免费在线观看| 欧美aa一级变态| 日韩av网站观看| A片免费视频在线播放| 孕妇AV资源| 一道本久久| 操人妻91| 东热无码| 黄色A片网址| 丝袜草AV在线影院| 成人AV免费看| 亚洲AV成人无码| 奥美无码视频网站| AAA无码电影| 99色色欧美| 九月激情网| 草草AV在线| AAA性爱视频| 一区二区三区四区视频| 伊人伊人伊人| 亚洲无码成人av电影| 成人色色av| 岛国岛国A片在线观看| av女人草| 日韩一级无码片| 欧美操逼专区| 黄色成人无码AV| 超碰人妻在线导航| 亚洲激情五月天|