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?    

2,4-Dihydroxybenzaldehyde

Name 2, 4-dihydroxybenzaldehyde

CAS number: 95-01-2

Quality standards: 99%

Package: 25kg/carton

Land: domestic

Details:

Chinese name 2, 4-dihydroxybenzaldehyde

English name 2, 4-dihydroxybenzaldehyde

Chinese alias 2, 4-dihydroxybenzene (a) aldehyde

CAS RN the 95-01-2

EINECS no. 202-383-1

C7H6O3

The amount is 138.1207

The materialized properties of yellow or yellowish brown crystals are easily turned into brown powder not soluble in ether in damp air.

The melting point of 134 ~ 136 ℃

The boiling point of 226 ℃

Soluble dissolved in water, ethanol, ethyl ether, chloroform, glacial acetic acid, microsoluble in benzene.

Using the road as a dyestuff and medical intermediates;Organic synthesis intermediates

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

巴彦县| 安徽省| 静安区| 大兴区| 扬州市| 霍山县| 仁布县| 喀什市| 基隆市| 聂荣县| 纳雍县| 凤庆县| 宜宾市| 普格县| 临清市| 文昌市| 会同县| 团风县| 玉环县| 石嘴山市| 武定县| 仙桃市| 苏州市| 图片| 林周县| 秭归县| 深泽县| 兴文县| 穆棱市| 南郑县| 新密市| 中西区| 石城县| 威信县| 海门市| 疏勒县| 扎鲁特旗| 泾川县| 忻州市| 武城县| 孝昌县|