Product Description: USP 99.7% Glycerine (CAS#56-81-5)
Our USP 99.7% Glycerine (CAS#56-81-5) is a high-purity, pharmaceutical-grade product suitable for a wide range of industrial applications. As a direct factory supplier, we provide high-quality glycerine with competitive pricing advantages, ensuring excellent value, reliable quality, and stable supply from our professional manufacturing facilities.
USP 99.7% Glycerine (CAS#56-81-5) Chemical Properties
| Melting point | 20°C(lit.) |
| Boiling point | 290℃ |
| Density | 1.25 g/mL(lit.) |
| Vapor density | 3.1 (vs air) |
| Vapor pressure | <1 mm Hg (20°C) |
| FEMA | 2525 | GLYCEROL |
| Refractive index | n20/D 1.474(lit.) |
| Flash point | 320 °F |
| Storage conditions | Store at +5°C to +30°C |
| Solubility | H2O: 5 M ,20°℃, Clear, colorless |
| Acidity coefficient (pKa) | 14.15(at 25°℃) |
| Form | viscous liquid |
| Color | APHA: <10 |
| Specific gravity | 1.265 (15/15℃)1.262 |
| Odor | Tasteless |
| pH value | 5.5-8 (25°℃, 5M in H2O) |
| Acid-base indicator color change pH range | 5.5-8 |
| Fragrance | odorless |
| Biological origin | synthetic (organic) |
| Explosive limit | 2.6-11.3%6(V) |
| Water solubility | >500 g/L (20 °C) |
| Thermal conductivity | 0.285 W/(m.K) at 25 ℃ |
| Maximum wavelength (λmax) | λ: 260 nm Amax: 0.05 λ: 280 nm Amax: 0.04 |
| Sensitivity | Hygroscopic |
| Merck | 144,484 |
| JECFA Number | 909 |
| BRN | 635685 |
| Henry's Law Constant | 4.7×106 mol/(m3Pa) at 25°℃, Burkholder et al. (2019) |
| Exposure Limit | OSHA: TWA 15 mg/m3; TWA 5 mg/m3 |
| Dielectric Constant | 47.0 (Ambient) |
| Stability | Stable. Incompatible with perchloric acid, lead oxide, acetic anhydride, nitrobenzene, chlorine, peroxides, strong acids, and strong bases. Flammable. |
USP 99.7% Glycerine (CAS#56-81-5) Applications:
USP 99.7% Glycerine is widely utilized across various industries due to its excellent versatility, purity, and safety profile. Major applications include:
Pharmaceuticals and Cosmetics:
Used as a humectant and emollient in products such as creams, lotions, soaps, and toothpaste, USP 99.7% Glycerine helps maintain moisture, improve skin hydration, and enhance product smoothness.
Food and Beverage Industry:
As an FDA-approved ingredient, this high-purity glycerine is commonly used as a sweetener, thickener, and preservative in food products, helping improve texture while maintaining product safety.
Personal Care Products:
Frequently incorporated into shampoos, conditioners, and deodorants, glycerine contributes to improved moisture retention, product stability, and overall performance.
Chemical and Industrial Uses:
Acts as an intermediate in the manufacture of resins, lubricants, and polyols, and is also suitable for producing environmentally friendly antifreeze formulations.
Medical Applications:
Due to its high purity and consistency, glycerine is suitable for certain medical formulations, where it functions as a stabilizer and moisture-retaining agent.
Furuida (Jinan) Chemical Technology Co., Ltd., located in Shandong, China, is a modern fine chemical enterprise integrating R&D, production, sales, and global services. Deeply committed to the field of new chemical materials, the company upholds the business philosophy of "integrity, quality first, and service excellence." By prioritizing technological innovation and rigorous quality control, it steadily advances its development through internationalization, standardization, and brand building.
The company boasts an experienced team dedicated to foreign trade operations and technical support, backed by a mature global supply system and robust supply chain capabilities. With annual sales exceeding RMB 600 million, it serves over 5,000 industrial clients worldwide. Its business operations span numerous countries and regions across Asia, Europe, Africa, and Oceania, earning the company a solid global client base and an excellent industry reputation.
The company’s core product portfolio includes pharmaceutical chemical raw materials, food additives, electroplating chemicals, water treatment agents, dye auxiliaries, functional new materials, titanium compounds, metal salts, catalysts, and surfactants. These products are widely used in key sectors such as pharmaceuticals, electronics, coatings, rubber and plastics, fine chemicals, and water treatment, enabling the company to consistently provide global clients with stable, cost-effective chemical products and comprehensive, one-stop solutions.
