久久久久久蜜桃一区二区 欧洲美女大胆潮喷 精品少妇熟女ⅤⅤ免费久久久免费 超碰五月天亚洲论坛

  熱線電話:021-54370211?    

tosyl chloride

Name: toluene sulfonyl chloride

CAS no. 98-9-9

Quality standards: 99.5%

Package: 25kg/pail

Land: domestic

Name: toluene sulfonyl chloride

Packing: 25kg/cask CAS no. 98-59-9

The physical and chemical constants of matter

National standard no. 61687

The Chinese name is toluene sulfonyl chloride

English name, 4 - toluene sulfonyl chloride

Don't name 4-toluene sulfonyl chloride.CH3C6H4SO2Cl and its appearance and properties are white and pale in shape, and have an irritating stench

Molecular weight of 190.65 to 0.13 kPa steam pressure (88 ℃)

Melting point 71 ℃ the boiling point: 145 ℃ / 2.0 kPa solubility Insoluble in water, soluble in alcohol, ether, benzene

Key quality indicators:

Content: greater than 99.5%

Melting point: 66 ℃ to 69 ℃

Water: less than 0.3%

Free acid: less than or equal to 0.3%

USES: used for making dyes and sugar. Medicine, pesticides and dyes are an important intermediates in synthetic chemistry.

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

河曲县| 太谷县| 韩城市| 专栏| 刚察县| 康保县| 司法| 乌兰县| 白银市| 教育| 东乡族自治县| 榆社县| 沧州市| 安岳县| 新野县| 淮安市| 镇沅| 盐边县| 浙江省| 安康市| 昌乐县| 靖江市| 宕昌县| 涟水县| 常宁市| 银川市| 五河县| 元谋县| 襄垣县| 全南县| 洛川县| 泰和县| 阳江市| 于田县| 原平市| 义乌市| 湖口县| 五指山市| 景宁| 嘉善县| 茶陵县|