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Pharmaceutical-grade glycerin, a raw material for moisturizing, is available in stock.
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Basic Info
| Senses | Colorless and transparent liquid | ||||
|---|---|---|---|---|---|
Product Description
glycerin
Basic Introduction
Chinese name: glycerin
Chemical name: Glycerine, Glycerol
INCIName: Glycerin
CAS Registry Number: 56-81-5
EINECS login number: 200-289-5
Molecular formula: C3H8O3
Molecular weight: 92.09
HS Code: 2905440000
Synonyms: trihydroxypropane, sterile glycerin, concentrated glycerin, 1,2,3-propanetriol, trihydroxypropanetriol, Pricerine.
Applications of glycerin
| Food manufacturing industry | Alcoholic beverages: Used as a taste improver and bitter remover to enhance the body and sweetness of the wine.Meat products: Used as a humectant in dried meat, cured meat, and sausages to make the texture softer and more tender. |
| Beverage industry | Fruit juices and soft drinks: Improves the bitterness of fruit juices and vinegars, and enhances their richness, aroma, and appearance. |
| Baking industry | Bread and cakes: As a humectant, it increases moisture absorption, keeps them soft, and extends shelf life. |
| Pharmaceutical manufacturing | It is widely used in oral, ophthalmic, injectable and topical preparations, often as a solvent, humectant or stabilizer. |
| Daily chemical industry | Moisturizing: It absorbs and locks in moisture, providing long-lasting hydration to the skin.Repair: Aids in repairing the skin barrier and relieves dryness and irritation. |
Glycerin packaging
tonnes, drums and tank trucks
Glycerin storage conditions
Glycerin is hygroscopic and should be stored in a tightly closed container, such as a glass, plastic, or stainless steel container, in a cool, dry place.
Glycerin compliance
Our glycerin production complies with Chinese national standards, light industry standards, industrial standards, and global standards such as USP and EP.
| Indicator range | GB29950 | USP | EP | GB/T13206 |
| Appearance | Colorless and transparent liquid | Colorless and transparent liquid | Colorless and transparent liquid | Colorless and transparent liquid |
| Glycerin content | 95.0-100.5 | 99-101 | 98.0-101.0 | Premium grade: ≥99.5%First-class product: ≥98Second-class product: ≥95 |
| density | / | / | / | Premium grade: ≥1.2598First-class product: ≥1.2559Second-class product: ≥1.2481 |
| relative density | ≥1.249 | ≥1.249 | 1.258-1.268 | / |
| refraction | / | / | 1.47-1.475 | / |
| chromaticity | / | ≤10.0 | / | / |
| Fatty acids and esters | Through the experiment | ≤1 (0.5M NaOH) | ≥8.0 (0.1M HCl) | / |
| acidity or alkalinity | / | / | Through experiments | / |
| Saponification equivalent | / | / | / | Premium grade: ≤3.0First-class product: ≤1.0Second-class product: ≤0.4 |
| chloride | / | ≤10 | ≤10 | Premium grade: ≤10First-class product: ≤10 |
| Chlorinated compounds | ≤30 | ≤30 | / | / |
| sulfates | / | ≤20 | / | / |
| Easy to carbonize | Through experiments | / | / | / |
| Burning residue | ≤0.01 | ≤0.01 | ≤0.01 | Second-class product: ≤0.05 |
| lead | ≤1.0 | / | / | / |
| arsenic | / | / | // | Premium grade: ≤2.0First-class product: ≤2.0 |
| heavy metal | / | / | / | Premium grade: ≤5.0First-class product: ≤2.0 |
| Moisture | / | ≤5.0 | ≤2.0 | / |
| Single impurity | / | ≤0.1 | ≤0.1 | / |
| Total impurities | / | ≤1.0 | ≤0.5 | / |
| Diethylene glycol | / | / | ≤0.1 | Premium grade: ≤0.025First-class product: ≤0.025 |
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