Jinyang medicinal glycerin 30kg lubricating and moisturizing effect origin Shandong 30kg a barrel

Jinyang medicinal glycerin 30kg lubricating and moisturizing effect Origin Shandong 30kg glycerin glycerin is 1,2,3-propanetriol
.

Calculated by anhydrous, the content of C3H8O3 shall not be less than 98.
0%
.

Glycerin is a colorless, clear viscous liquid
.

Glycerol is freely miscible with water or ethanol, and slightly soluble in acetone
.

Relative density The relative density of glycerol (general rule 0601) is 1.
258～1.
268
.

Refractive index The refractive index of glycerin (general rule 0622) should be 1.
470 to 1.
475
.

　　【Identification】The infrared absorption spectrum of glycerol should be consistent with the control spectrum (spectrum set 1268)
.

　　[Check] pH Take 25.
0g of this product, add water to dilute to 50ml, mix well, add 0.
5ml of phenolphthalein indicator solution, the solution should be colorless, add 0.
2ml of 0.
1mol/L sodium hydroxide solution, the solution should be pink
.

Glycerol contains three hydroxyl groups, has very strong water absorption properties, is non-toxic and has a sweet taste
.

Taking advantage of this property, glycerin is used in large quantities for cosmetic moisturizing, which locks in moisture and thus keeps the skin hydrated
.

Used in toothpaste to lock in moisture and prevent toothpaste from losing water
.

Glycerin can be used in alkyd resins and the like
.

It can also be used as an antifreeze for aircraft and automobile liquid fuels, a plasticizer for glass, paper, and a hygroscopic agent for cosmetics, leather, tobacco, textiles,
etc.

It can be used to preserve specimens in the laboratory
.

　　Glycerol is widely used as a chemical raw material for the manufacture of synthetic resins, plastics, paints, oils and beeswax, etc.
It is also used in pharmaceuticals, fragrances, cosmetics, hygiene products and other industries
.

　　Glycerol (glycerol) is an important light chemical raw material
.

　　In the chemical industry, it is used to produce epichlorohydrin, modified alkyd resins and phenolic resins
.

　　In the pharmaceutical industry for the preparation of lubricants
.

　　In the food industry, it is used as a sweetener and a moisturizing agent
.

Moisturizers and solvents for tobacco
.

Pharmaceutical grade, food grade, 99.
5%, 95%.
Product name Glycerol (glycerol) English name: glycerol, glycerin, glycerine
.

Product grade: For food additive only (for food additive only) ①Bread, cake, soft pastry Food-grade glycerin is used in bread, cake, etc.
as a water-retaining and moisturizing agent, which has strong hygroscopicity, maintains a soft texture, and prolongs the shelf life
.

②Gum-based candies mainly include chewing gum and bubble gum, which are basically composed of sugar (or sugar alcohol), syrup, gum base, glycerin, essence, and pigment
.

Glycerin is used as candy softener, emulsifier,
etc.

Fruits contain tannins, which are the source of bitter and astringent odors in fruits
.

Glycerin can quickly decompose the bitter and astringent odor in fruit juice and fruit vinegar, and enhance the thick taste and aroma of the fruit juice itself, with a bright appearance, sweet and sour taste
.

④ Fruit wine, white wine, wine and other alcoholic glycerin are used as taste improver, sweetener, and debitter and miscellaneous deodorant in wine.
Adding an appropriate amount can increase the aroma, sweetness and richness of wine
.