日本大香伊蕉在人线国产_国产福利在线观看_婷婷中文字幕一区二区三区_中文字幕无码亚洲一本大道在线

Professional development and production of pharmaceutical intermediate products

The main products are: rebamipide, 2,3-dibromo-2-butene-1,4-diol, 2-acetoxyisobutyryl chloride, ethyl silicate (condensation), anhydrous lithium bromide, a Methylamine methanol solution, tetradecyl trimethyl ammonium bromide.

PRODUCTS

changteng new pharmaceutical

Hydrazine monohydrobromide
Molecular formula:

BrH5N2

Molecular weight:

112.96

CAS NO.:

13775-80-9

Character:

White crystal, decomposed at about 215C, soluble in water and lower alcohols, insoluble in many organic solvents, is a strong polar compound containing bromine

Appearance:

White crystal

Content:

≥99%

Melting point:

81-87℃

Loss on drying:

≤0.5%

Purpose:

Active welding flux, electroplating additive, preparation of tin lining flux and diluent.

Storage instructions:

Store in a dry, ventilated room. Keep away from fire source and heat source. Avoid direct sunlight. During transportation, it shall be protected from sun and rain, and well ventilated. It shall not be transported together with food and feed.

[ BACK ]

HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   ORDER  |   CONTACT  |   中文版

Copyright(C)2021, Sanmenxia Changteng New Pharmaceutical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:豫ICP備2021004613號