Emulsifier Propylene Glycol USP Grade Used For Pharma CAS NO. 57-55-6
Propylene Glycol USP Grade is a significant organic compound. It has distinct physical and chemical properties. Widely applied in medicine, food, cosmetics, and industry.
EEC NO. E1520
CAS NO. 57-55-6
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Product Introduction
Product Introduction
Propylene Glycol (PG) is a synthetic organic compound widely used in various industries, recognized for its versatility and safety. The USP (United States Pharmacopeia) grade indicates that this product meets specific standards of purity and quality suitable for pharmaceutical, food, and cosmetic applications.
Propylene Glycol USP Grade has the following properties. In terms of physical properties, it has an appearance of colorless, transparent, and viscous liquid. It is miscible with water, ethanol, ether, and many other organic solvents. Its boiling point is 188.2°C and its relative density is 1.0381 (20/20°C). In terms of chemical properties, it is stable at normal temperatures but may decompose under high temperatures, light, or in the presence of a catalyst. It can react with acids, bases, oxides, and others.
Product Parameters
| CHEMICAL/PHYSICAL SPECIFICATIONS | ||
| Assay as PG on a dry basis | 99.5 min | % |
| Water | 0.2 max | % |
| Color, Pt-Co(APHA Color) | 10 max | |
| Specific Gravity @25/25C | 1.035-1.037 | |
| Refractive Index @25C | 1.431-1.432 | |
| Free Acid(CH3COOH) | 75 max | ppm |
| Residue on Ignition | 80 max | ppm |
| Distillation range (>95%) | 184-189 | |
| HEAVY METAL SPECIFICATIONS | ||
| Arsenic as As Iron Heavy Metal as Pb |
1 max 0.5max 5 max |
ppm ppm ppm |
Product Features
Chemical Properties: Propylene Glycol is a colorless, odorless, and hygroscopic liquid with a low viscosity. Its chemical structure allows it to mix well with both water and oil, making it an effective solvent and emulsifier.
Safety Profile: Classified as Generally Recognized as Safe (GRAS) by the FDA, USP-grade propylene glycol is safe for use in food and pharmaceutical products. It is non-toxic and poses minimal health risks when used as directed.
Product Application
Pharmaceuticals: In the pharmaceutical industry, PG is commonly used as a solvent for oral, injectable, and topical medications. It helps dissolve active ingredients, enhancing their bioavailability and efficacy. Additionally, it is used in formulations for cough syrups, creams, and ointments.
Food Industry: As a food additive, propylene glycol serves as a humectant, preservative, and flavor carrier. It helps retain moisture in food products, extending shelf life, and improving texture. It is often found in processed foods, baked goods, and beverages.
Cosmetics and Personal Care: PG is widely used in cosmetics and personal care products as a moisturizer, solvent, and stabilizer. It helps improve the texture and consistency of creams, lotions, and serums, enhancing their sensory appeal and effectiveness.
Product Package
215kg/drum. or 1000kgs IBC Drum
Advantages & Characteristics
- Kosher/Halal/ISO9001/ISO22000/RSPO Certificated
- No MOQ, More Opportunities
- Customized Products
- Mixed Shipment
FAQS
Q: Can I get your COA, TDS, and MSDS?
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