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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.

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changteng new pharmaceutical

Hexadecyltrimethylammonium bromide
Molecular formula:

C19H42NBr

Molecular weight:

364.46

CAS NO.:

57-09-0

Character:

This product is a kind of quaternary ammonium salt, which is white or light yellow microcrystalline powder with pungent smell and hygroscopicity. It is easily soluble in ethyl / isopropyl alcohol and chloroform, soluble in 10 parts of water, slightly soluble in acetone, almost insoluble in ether and benzene, and stable in acid solution.

Appearance:

White or light yellow microcrystalline powder

Content:

≥99%

Melting point:

240℃

Loss on drying:

≤0.5%

Purpose:

This product is natural, synthetic rubber, silicone oil, asphalt emulsifier and surfactant.

Storage instructions:

Keep containers sealed, store in a cool, dry place, and avoid contact with oxides and moisture.

 

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