午夜福利免费在线观看 99精品一区二区成人精品妓女 色噜噜人妻丝袜aV先锋影音先 欧美色图性插图色欲久久网

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
福建省| 阿拉尔市| 新安县| 禄丰县| 中江县| 上杭县| 威宁| 泗洪县| 阳谷县| 米泉市| 婺源县| 靖边县| 贵南县| 万安县| 乌兰县| 内丘县| 呼伦贝尔市| 高唐县| 嘉黎县| 台前县| 石屏县| 洛川县| 柏乡县| 巴里| 卓资县| 汾阳市| 永昌县| 什邡市| 留坝县| 邵武市| 佛坪县| 临西县| 合水县| 荥阳市| 长阳| 电白县| 呼图壁县| 桐城市| 忻州市| 长子县| 东丽区|