精品亚洲性xxx久久久,精品国产系列,福利片免费一区二区三区,日本在线观看一区,成人精品视频在线观看播放,99精品国产成人a∨免费看,成人精品视频一区二区三区尤物

Huaihua Wangda Biotechnology Co., Ltd.

Huaihua Wangda Biotechnology Co., Ltd.

tel
Detail
Product name Hydrazine dihydrochloride
Also known as Hydrazine dihydrochloride
English name

Hydrazine dihydrochloride

Molecular formula

H2NNH22HCl

CAS NO. 5341-61-7
Molecular weight 104.97
Molecular structure
Product nature White crystal powder. Density: 1.42, easily soluble in water.
Specification
Exterior White crystal powder
Storage Store in a cool, and dry place, isolated from the air; it should be sealed when not in use.
Package Cardboard drum lined with plastic bag, 25 Kg/barrel; or according to customer requirements.
Use Pharmaceutical intermediate
Other

Melting range:198℃

Content:≥98.0%

Loss on drying:≤0.5%

【Back】