日本成本人片视频免费-男人猛戳女人30分钟视频大全-久久青草国产免费频观-欧美丰满大爆乳波霸奶水多-免费午夜无码18禁无码影院

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
Guanidine Carbonate
Name: Guanidine carbonate
CAS No.: 593-85-1;100224-74-6;3425-08-9
EC NO: 209-813-7
Molecular formula: CH5N3·2CH2O3
Molecular weight: 183.1201
Characteristics: White crystal or powder. Solubility at 20 DEG C : 42g/100g in water, 0.55g/100g in methanol. Almost insoluble in acetone, benzene, and ether.
Use: Mainly used in flame retardants, flocculants, foaming agents, sulfa drugs, used as raw materials in synthetic detergent synergist and high-end cosmetics.
Package, Storage:

25 kg plastic woven bag lined with plastic bag. Store in a cool and dry place, keep away from sun and rain, and prevent moisture.

Quality index Index Value
Industrial grade Medicinal grade
Exterior White crystal White powder
content≥ 99% 99.5%
20% water solution Colorless transparent Colorless transparent
Water≤ 0.2% 0.05%
Ash≤ 0.4% 0.05%
PH(4% 25°C) 11.4±0.4 11.4±0.4
Heavy metals 10 PPM MAX 10 PPM MAX

 

 


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: 狠狠躁夜夜躁人人躁婷婷视频| 久久亚洲精品无码观看| 少妇白浆高潮无码免费区| 无码中文av波多野结衣一区| 国产精品99久久99久久久不卡 | 影音先锋男人av鲁色资源网| 国产成人精品成人a在线观看| 人人妻人人澡人人爽人人精品浪潮 | 国内精品人妻无码久久久影院蜜桃| 日韩精品国产另类专区| 伊人精品无码一区二区三区电影| 日韩一卡2卡3卡4卡新区亚洲| 拍摄av现场失控高潮数次| 免费人成在线视频无码| 男人的天堂va在线无码| 2020国产在线拍揄自揄视频| 欧美xxxxx高潮喷水麻豆| 激情小说图片| 亚洲成aⅴ人在线视频| 久久精品国产中国久久| 国产av国片精品有毛| 2021无码天堂在线| 大肉大捧一进一出好爽mba| 欧美内射rape视频| 色宅男看片午夜大片啪啪| 亚洲永久精品ww47| 精品无人区一区二区三区| 日韩欧美卡一卡二卡新区| 国产毛片女人高潮叫声| 欧美一区二区三区性视频| 蜜桃mv在线播放免费观看视频| 日韩高清在线中文字带字幕 | 国产乱子伦视频一区二区三区| 国产午夜福利在线播放| 成 人 a v免费视频在线观看| 色欲色欲久久综合网| 人妻老妇乱子伦精品无码专区 | 性色av无码不卡中文字幕| 欧美亚洲日韩在线在线影院| 四虎影视永久地址www成人| 日韩性爱视频|