High Purity D-Mannitol Powder 99% Min - CAS 69-65-8 from China Factory | Top Suppliers
Introduce our featured product D-Mannitol powder.
D-Mannitol is a naturally occurring sugar alcohol (C₆H₁₄O₆) classified as a polyol, widely recognized for its osmotic properties and sweetening capabilities. As a white, crystalline powder with a cooling taste, it is water-soluble and exhibits approximately 50-70% of the sweetness of sucrose. Naturally found in marine algae, olive trees, and certain fruits, it is commercially produced via hydrogenation of fructose or extraction from seaweed.
In the pharmaceutical industry, D-Mannitol serves as an osmotic diuretic to reduce intracranial and intraocular pressure, and as an excipient in tablet formulations due to its non-hygroscopic nature. Its inert properties make it valuable in medical diagnostics for increasing blood-brain barrier permeability.
The food industry utilizes it as a low-calorie sweetener, texturizer, and anti-caking agent, particularly in sugar-free products. In biotechnology, it acts as a stabilizer for enzymes and vaccines. Additionally, it finds applications in chemical synthesis and as a contrast agent in medical imaging.
Generally recognized as safe (GRAS) by regulatory bodies, D-Mannitol is well-tolerated in recommended doses, though excessive consumption may cause mild gastrointestinal effects. Its unique combination of physicochemical properties ensures broad utility across scientific and industrial fields.
Key Characteristics
- Chemical Formula: C₆H₁₄O₆ (Polyol)
- Sweetness: 50-70% of Sucrose
- Appearance: White Crystalline Powder
- Solubility: High Water Solubility
- Safety Status: GRAS Certified
D-Mannitol Applications
In the pharmaceutical industry, D-mannitol is widely used.
In food, D-mannitol has the lowest water absorption among sugars and sugar alcohols, and has a refreshing sweet taste. It is used to prevent sticking in foods such as maltose, chewing gum, and rice cakes, and as anti-sticking powder for general pastries. It can also be used as a low-calorie, low-sugar sweetener for foods for diabetics and bodybuilding foods.
In industry, D-mannitol can be used in the plastics industry to make rosin acid esters and artificial glycerin resins.
Frequently Asked Questions
What is D-Mannitol and what are its key properties?
D-Mannitol (C₆H₁₄O₆) is a naturally occurring sugar alcohol (polyol) recognized for its osmotic properties. It appears as a white, crystalline powder with a cooling taste, exhibits 50-70% of the sweetness of sucrose, and is highly soluble in water.
How is D-Mannitol used in the pharmaceutical industry?
In pharmaceuticals, D-Mannitol is utilized as an osmotic diuretic to lower intracranial and intraocular pressure. It is also used as a non-hygroscopic tablet excipient and acts as a diagnostic agent to increase blood-brain barrier permeability.
What roles does D-Mannitol play in the food industry?
D-Mannitol serves as a low-calorie sweetener, texturizer, and anti-caking agent. Because it has very low water absorption, it is commonly used to prevent sticking in chewing gum, maltose, and pastries, and is ideal for sugar-free or diabetic-friendly foods.
Are there industrial and biotechnological applications for D-Mannitol?
Yes. In biotechnology, it acts as a stabilizer for enzymes and vaccines. Industrially, it is used in chemical synthesis, as a contrast agent in medical imaging, and in the plastics industry to produce rosin acid esters and artificial glycerin resins.
Is D-Mannitol safe to use and consume?
Yes, D-Mannitol is Generally Recognized as Safe (GRAS) by regulatory bodies. It is well-tolerated at recommended dosages, though excessive intake can sometimes result in mild gastrointestinal effects.




