91干干干I伊人网在线视频观看I哪个网站可以看毛片I又粗又大又爽的视频I国产对白videos麻豆高潮I亚洲成人av电影I黄色91免费版I伊人66I国产精品一I色综合综合I青青五月天I正在播放经典国语对白I伊人网视频在线观看I成a人片在线观看I亚洲全黄I亚洲人成人天堂I免费不卡av在线I波多野结衣一区二区三区I免费看小视频Ia级特级毛片I男人日女人b视频I国产91白丝在一线播放I久久国产毛片I伊人网在线观看I探花一区

Welcome to Qinhuangdao Tianzi Chemical Industry Co.,Ltd Website!
お問い合わせ
Tel:+86-335-5978826
Address: Green Chemical Industry Garden, Lulong Economic Development Zone, Qinhuangdao City, Hebei Province, China.
Mobile:+86-15227250682,
+86-13313337629
E-mail:tzchem@163.com;
tzchem@tianzichem.com
tzsales@tianzichem.com
ホーム > 製品センター
Industry Guanidine Hydrochloride
Name: Industry Guanidine Hydrochloride
Molecular Formula: CH5N3.HCL
Molecular weight: 95.53
CAS number: 50-01-1
Characteristics: white crystal, Melting point is 184°C。
Use: Used as intermediate for medicine, pesticide, dyes and other organic composition, important material for producing sulfanilamide’s drugs and anti-static agent of synthetic fiber.
Package: Combined craft paper bag with double plastic linings 25kg per bag.
QualityIndex Item Index
First class Second class
Appearance white crystal white crystal
Main content%≥ 99 90
ammonium chloride%≤ 0.3 0.5
Insoluble%≤ 0.1 0.14
Water content%≤ 0.2 0.5
Ash content%≤ 0.15 0.2
Melting point 184°C 182°C
Absorbance260цm≤ 0.4 0.4
Absorbance280цm≤ 0.2 0.2



Copyright(C)2017,Qinhuangdao Tianzi Chemical Industry Co.,Ltd All Rights Reserved. ?Supported by ?ChemNet?ChinaChemNet?Toocle?Copyright Notice
Tel:+86-335-5978826 Fax:+86-335-5978826 E-mail:tzchem@163.com; Contact: Mr liu +86-13931486198
主站蜘蛛池模板: 江川县| 永城市| 武胜县| 定南县| 海兴县| 福建省| 金乡县| 洛南县| 微博| 潞城市| 城市| 武夷山市| 宁夏| 鹿邑县| 和静县| 泸州市| 吴川市| 邓州市| 航空| 河北省| 井研县| 沙湾县| 左贡县| 诏安县| 衡东县| 十堰市| 博兴县| 云霄县| 汉阴县| 仙桃市| 泌阳县| 拜城县| 麻城市| 息烽县| 辽中县| 抚宁县| 波密县| 揭东县| 天柱县| 广德县| 开原市|