电梯里的娇喘(h)_日本成aⅴ人片日本伦_深夜成人网站在线观看_宅男18免费网站_中国老太性视频播放_露双乳吃奶视频三级_AyOujiZZ曰本丰满少妇_人妻丰满熟妇?v五码区_亚洲AV无码日韩_少妇性:饥渴无码A区免费

Hello! Welcome visit Shandong Baoyuan Chemical Co.,Ltd.website !

Baoyuan Chemical
Contact Peroson: Violet Li
Tel: +86-533-6288368
Mobile: +86-13869388572
Zip code:256401
E-mail: violet@baoyuanchem.com
Add:Huantai County Zibo City Shandong Province China

Products


Hydroxylamine Hydrochloride


 

Molecular Formula: NH2OH·HCL
M.W.:69.5

Physicochemical properties: white crystal, easy deliquescence, soluble in water and glycerin, insoluble in ethanol and ethyl ether.
Specific gravity: (17/4οC) 1.67
Melting point: 152 οC (disassemble )

Use:This product is mainly used as a reducing agent and imaging agent, organic synthesis for the preparation of oxime, and also as the raw material for the synthesis of anti-cancer drugs (hydroxyurea), sulfa drugs (sinomin), anti-cold medicine and pesticide(methomyl). It is used as depolarizer In electro-analysis, in the synthetic rubber industry as non-staining short-term terminating agent, etc.

Production quality : Performance standards: Q/S BY001 - 2008

Item
Spec 1
Spec 2
Spec 3
Appearance
White crystal
White crystal
White crystal
Content % ≥
98.00
99.00
99.00
Moisture % ≤
0.40
0.30
0.30
Sulphate % ≤
0.02
0.005
0.003
Fe % ≤
0.0005
0.0003
0.0003
Heavy metal% ≤
0.0005
0.0003
0.0003