亚洲日韩αⅴ在线观看|久久久久国产综合Av|国产精一区二区三区久久|日韩人区卡一卡二卡三乱码|欧美另类亚洲日本一区二区|国产精品一区二区高清在线|亚洲成av人片在线播放无码|精品亚洲国产成人AV制服丝袜

Ningbo Huajia Chemical Co., Ltd.
Products
Part I
Part II
Part III
Part IV


Products
Your Location: Home>> Products
 Tert-Butyl carbazate

CAS No.:

870-46-2

Molecular Structure:

Specifications:

 
Testing items Value

Appearance

White crystal

Purity %

99.0 MIN

M.P.(DSC)

38-42°C

Volatility

≤0.20%

Insoluble

≤0.05%

Ignition residues

≤0.05%

Chloride ion,ppm

≤10

Fluoride ion,ppm

≤5

Sulfide ion,ppm

≤20

Sodium ion,ppm

≤10

Calcium ion,ppm

≤10

Iron ion,ppm

≤10

Silicon ion,ppm

≤10

Copper ion,ppm

≤1

Lead ion,ppm

≤5

Total heavy metal ions content,ppm

≤10

Packing

25kg/drum.


back

Copyright © 2009, Ningbo Huajia Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle