久久九九久精品国产首页_欧美日韩在线不卡高清视频_国产精品网曝门在线观看_P2020国产精品久久精品

  熱線電話:021-54370211?    

Sulfamic acid

Sulfamic acid is a colorless, tasteless and nontoxic solid acid, aqueous solution has the same strong acid and hydrochloric acid, sulfuric acid and other properties, but the corrosion of metals is much lower than hydrochloric acid and other corrosive, minimal toxicity to human body, but the skin can't contact for a long time, more can't get into eyes.
Because of the nature of strong acid, also called solid acid, can substitute for sulphuric acid, made from pure of room temperature stability of the crystals, the packaging, storage, transportation is very convenient.
Solid sulfamic acid in a dry room temperature environment stability is good, not hygroscopic, non-volatile, soluble in water, can be ionized in aqueous solution, moderate acidity, can do alkali titration of acid standard solution.
Soluble or insoluble in organic solvents, soluble in ether, soluble in liquid nitrogen, ethanol, formamide, acetone.
Due to its excellent properties and is widely used for pickling agent, chlorine stabilizer, sulfonating agent, except for the nitrate agent, disinfectant, flame retardants, herbicides, synthetic sweeteners and catalyst, etc

@ 2016 ShangHaiYaYu Biomedical co.,ltd TEL:021-54370211、54370255、54370355 FAX:021-54370255

霍林郭勒市| 扎兰屯市| 桦南县| 余干县| 吉林市| 白朗县| 瑞丽市| 东乌珠穆沁旗| 宝兴县| 嵩明县| 新昌县| 芮城县| 砚山县| 平阳县| 溧水县| 清镇市| 株洲县| 芷江| 宜阳县| 大同市| 崇礼县| 潼关县| 武胜县| 信阳市| 台山市| 阳谷县| 修文县| 囊谦县| 平乐县| 德格县| 潜江市| 洛扎县| 罗甸县| 和政县| 呼和浩特市| 上高县| 洛隆县| 通州市| 镶黄旗| 康定县| 于田县|