亚洲欧美一区二区三区国产精品,亚洲色图综合偷拍视频,亚洲精品久久9热,精品不卡在线播放,久久午夜无码鲁丝片,aaaaa级少妇高潮大片,久久欠看片福利一区二区三区,日韩大片在线永久免费观看网站

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
应城市| 江源县| 金秀| 博爱县| 巴中市| 闵行区| 外汇| 汉源县| 桓仁| 吴江市| 陇川县| 徐州市| 天台县| 谢通门县| 敖汉旗| 伊金霍洛旗| 丹棱县| 肥东县| 南和县| 洱源县| 北票市| 乡城县| 高平市| 开江县| 顺义区| 固阳县| 都昌县| 台前县| 金昌市| 凌云县| 什邡市| 浦东新区| 茌平县| 兴海县| 城口县| 广安市| 汉寿县| 松原市| 北京市| 正镶白旗| 故城县|