9299yy看片黄淫大片,国产成人久久精品一区二区三区,日韩在线第一区视屏,综合久青草视频,天天摸天天碰成人免费视频,一区二区三区日本视频,成年轻人网站色免费看

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】