视频区小说区网友自拍,欧洲女人性开放视频一级,麻豆精品免费视频,韩国办公室大尺度桌震视频,少妇年轻小伙,日本巨乳少妇,女主被各种怪物交高h文

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】