Glycerine (also called Glycerol) is a widely used humectant, solvent, and moisturizer in pharmaceuticals, cosmetics, and food.
???? Basic Information
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Chemical name: Glycerol
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Formula: C₃H₈O₃
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CAS No.: 56-81-5
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Appearance: Colorless, odorless, viscous liquid
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Solubility: Miscible with water and alcohol
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Boiling point: 290 °C
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Hygroscopic: Absorbs moisture from air
???? Common Uses
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Pharmaceuticals
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Cosmetics & Personal Care
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Moisturizers, lotions, creams, and hair care products
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Humectant to retain skin moisture
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Improves texture and spreadability of formulations
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Food Industry
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Sweetener, humectant, and stabilizer in bakery, confectionery, and beverages
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Industrial Applications
???? Key Properties & Benefits
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Humectant: Draws water into skin or product
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Viscosity modifier: Adds body to creams and syrups
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Solvent: Dissolves water-soluble ingredients
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Non-toxic and safe: GRAS status in food and cosmetic products
⚙️ Handling & Storage
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Store in a cool, dry place, tightly closed
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Hygroscopic—avoid moisture contamination
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Non-hazardous, but avoid prolonged contact with eyes
If you want, I can make a comparison table of Glycerine vs Propylene Glycol vs Butylene Glycol, showing solubility, humectant strength, and cosmetic/pharma uses—it's extremely useful for formulation purposes.