欧美一区精品尤物_真人牲交视频_欧美另类久久久精品图片_亚洲熟女少妇一区二区_亚洲视频日本有码中文_欧美男男作爱gaywww_亚洲av中文字字幕乱码软件_91精品老司机视频网在线观看_在线看不卡日韩av_新搬来的四个爆乳邻居


Carbohydrazide



 

CAS No.: 497-18-7

Application

It is mainly used as a boiler water treatment oxygen scavenger raw material, but can also be used as a preservative for refinery equip-ment. As a chemical raw material and chemical intermediate, it can also be  used  in  medicine, herbicides, plant growth regulators, dyes and other industries.

Test Items Technical Index
Appearance White Needle Crystal
Melting Point (℃) 150 - 158
Content (%) ≥ 99.0
PH 7.2 - 9.7
Free Hydrazine Content (ppm) ≤ 500;≤ 250
Sulfate Content (ppm) ≤ 20
Loss on Drying (%) ≤ 0.2

Package

25kg Fiber Drum, 25kg Paper Bag, 500kg Big Bag.

Remarks: We can undertake carbohydrazide solution according to clients'demand (8%-12%).