Method for preparation of thiamine dilauryl sulfate

Abstract

The invention discloses a preparation method of thiamine dilauryl sulfate vitamin B1 salt, which comprises the steps as follows: subjecting vitamin B1 or vitamin B1 salt and lauryl sulfuric acid or lauryl sulfate to reaction to obtain a mixed solution, optionally treating, crystallizing, drying wet blocks containing the thiamine dilauryl sulfate vitamin B1 salt via a vacuum drier, and drying via a fluidized bed granulation drier to obtain granular thiamine dilauryl sulfate vitamin B1 salt. The thiamine dilauryl sulfate vitamin B1 salt crystalline particles have uniform shape and good dispersity, and can be directly added to various foods.

Description

Technical field

[0001] The invention relates to the field of preparation of nutritional fortifiers, and more specifically, to a method for preparing thiamine dilauryl sulfate. Background technique

[0002] Thiamine dilauryl sulfate is a salt of vitamin B1. There are few reports. There is no such product in China. The commonly used vitamin B1 is thiamine hydrochloride, which is added to many foods as a nutrient fortifier. Among them, thiamine hydrochloride has good water solubility, is easy to absorb moisture and decompose when exposed to ultraviolet rays, it is unstable when heated above pH 5.5, and it is not easy to disperse in non-aqueous products. There are many limitations in use, which is a problem. Where. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the shortcomings existing in the prior art and provide a manufacturing method of thiamine dilauryl sulfate.

[0004] The manufacturing method of thiamine dilauryl ...