在线观看中文字幕码|久久91亚洲精品无码|精品国产区二区三区AV|欧美日韩精品综合在线一区|亚洲一区二区天堂一区av|亚洲无码视频一区三区视频|欧美午夜精品久久久久久白云|精品欧美一区二区中文字幕视频

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


Products
Your Location: Home>> Products
 Ethyl carbazate

CAS No.:

4114-31-2
Molecular Structure:

Specifications:

 
Testing items Value

Appearance

White crystalline powder

Purity %

99.0 MIN

M.P.(DSC)

44-48°C

Total volatility

≤0.20%

Insoluble

≤0.05%

Ignition residues

≤0.05%

PH: 25°C in water

7.20-9.70

Water %

≤1

Chlorine ion, ppm

≤10

Sodium ion,ppm

≤10

Silicium ion,ppm

≤10

Copper ion,ppm

≤1

Ash,ppm

≤5

Heavy metals total content,ppm

≤20

Packing

25kg/drum.


back

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