精品国产免费久久久久久,99精品免费久久久久久久久日本,亚洲无码精品福利网,中文字幕人成人乱码亚洲电影,国产在线一区二区三区欧美,99久久综合国产二区高清,91精品久久久久久久久无码,亚洲无码视频免费在线观看

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
榆树市| 龙川县| 庆阳市| 阿荣旗| 南安市| 彭水| 崇州市| 惠安县| 田林县| 汉源县| 天峻县| 徐闻县| 广东省| 托克逊县| 金坛市| 高碑店市| 延寿县| 莱州市| 望都县| 奉新县| 沾化县| 茌平县| 关岭| 集贤县| 富川| 剑川县| 天长市| 滨州市| 莆田市| 年辖:市辖区| 台山市| 高平市| 九江市| 盐津县| 锡林郭勒盟| 龙海市| 黄梅县| 沅陵县| 亚东县| 漯河市| 鸡西市|