在线看片中文字幕,今天免费中文字幕视频,亚洲国产欧美日韩精品一区二区三区,欧美日韩一区二区三区免费,日韩影院在线,中文在线观看永久免费,日韩影视在线

Home  |  E-mail Entry   |  中文版          

  Products & services
  Products Center
  Service Center
 
 
Products Center
Products & services >Products
 
Allantoin

Chemical name:(2, 5-dioxo-4-imidazolidinyl) urea
Molecular formula:C4H6N4O3
Molecular weight:158.12
CAS:97-59-6
Structural formula:
 
Specification:
In accordance with Drug standard of the Ministry of Health of PRC
Appearance:White or off-white crystalline powder
Melting point:228~232℃
pH:4.5~6.0
Loss on drying:≤0.5%
Residue on ignition:≤0.1%
Heavy metal:≤20ppm
Assay:≥98.0%
Total aerobic microbial count:≤103cfu/g
Total yeast and mold count:≤102cfu/g
 
Packing size:25Kg/drum
Authentication code: Guo Yao Zhun Zi H20013411
Indications:For dry chapped skin, skin ulcers, hand dermatitis and so on.

 
 
Copyright(C)2012,Zibo Jinan Jinda Pharmaceutical Chemistry Co., Ltd. All Rights Reserved.  Supported by ChemNet ChinaChemNet Toocle Copyright Notice
 
宁阳县| 建水县| 黄陵县| 青河县| 留坝县| 云南省| 肥城市| 三都| 旌德县| 张北县| 攀枝花市| 剑阁县| 青海省| 文水县| 绿春县| 龙井市| 登封市| 横峰县| 高雄县| 三原县| 长乐市| 桑植县| 清原| 宁陕县| 麻栗坡县| 莆田市| 葫芦岛市| 永昌县| 肃南| 天峻县| 精河县| 武宣县| 姜堰市| 涡阳县| 大宁县| 杭锦后旗| 德格县| 宁河县| 卢龙县| 长垣县| 桐柏县|