免费国产黄线在线播放_久久福利视频精品_欧美不卡一区二区三区_亚洲精品永久在线观看7_亚洲精品国产精品乱码视色_亚洲爆乳无码专区_一级免费AV四区_中文字幕AV一区二区三区

Guangde Zhongxin Chemical Co., Ltd.
Search:
 
  Dyes Intermediates
Pharmaceutical Intermediate
Food Additives Series
8-Hydroxyquinoline series
Resin series
Pesticide intermediates
                                              Detailed>>>>
 
2-Amino-4-nitrophenol
Product Name: 2-Amino-4-nitrophenol
Alias: 4-Nitro-2-Aminophenol; 4-NAP
Structural Formula: 2-Amino-4-nitrophenol
Molecular Formula: C6H6N2O3
Molecular Weight: 154.12
CAS No.: 99-57-0
EINECS No.: 202-767-9
Properites: brownish yellow flaky crystal, m.p.: 143℃ flash point: 100℃ solubility in water: slightly soluble in water
Use: As dyes and pharmaceutical intermediate
Quality Standard: 1. assay: wet: assay: ≥80% dry assay: ≥98%
2. initial melting point(dry): ≥140%
3. insolubles in acid: ≤0.1%
4. packing: in woven bag lined with thin film, net wt. 25kg/bag.
Content: Content of dry goods:≥98%
Content of wet goods:≥80%
Picture:
[ Back ]
 

Copyright(C)2014, Guangde Zhongxin Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
桂东县| 汕尾市| 孝义市| 博罗县| 秀山| 射阳县| 靖安县| 淅川县| 安陆市| 襄樊市| 永修县| 溆浦县| 安阳县| 兖州市| 株洲县| 顺昌县| 巴彦县| 西藏| 岐山县| 蓬溪县| 天门市| 新干县| 铁岭县| 中宁县| 大新县| 广饶县| 大化| 米易县| 宣城市| 邯郸县| 喀什市| 钦州市| 库伦旗| 德江县| 宁波市| 日土县| 南城县| 城市| 武冈市| 藁城市| 方城县|