香蕉久久夜色精品国产不卡,久久久青草青青亚洲国产免观,久久久一本精品99久久精品66,亚洲国产综合专区在线电影,欧美日韩在线视频一区,国产一区二区三区免费播放,欧美激情中文字幕综合一区,中文字幕无线码一区二区三区,久草国产精品视频,色综合久久九月婷婷色综合

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
肇源县| 阳山县| 封开县| 达日县| 海淀区| 龙南县| 福清市| 米泉市| 庆安县| 大兴区| 桃园市| 南岸区| 丽江市| 拉孜县| 始兴县| 宁城县| 庐江县| 彭山县| 漳州市| 土默特左旗| 思南县| 图木舒克市| 象州县| 东乌珠穆沁旗| 丰都县| 锦屏县| 湄潭县| 昌图县| 安福县| 连州市| 卫辉市| 光泽县| 周至县| 长葛市| 内黄县| 常德市| 灌南县| 平塘县| 惠东县| 绥棱县| 敦煌市|