Crystalline Mannitol Manufacturer and Supplier

Since 2017, you can trust Changchun Doris Trading Co., Ltd. to give you the best Crystalline Mannitol. We supply high-purity polyol solutions to food and drug companies around the world from our location in Changchun, Jilin Province, which is known as "China's Granary." With a measurement of 97.0%–102.0% and moisture content ≤0.5%, our product meets USP-NF, EP, and JP standards, making sure that your moisture-sensitive recipes will be very stable.

We know how important it is for you to find solid excipients that don't absorb water because we've helped 97 customers with 208 different product lines. Our product is 100% sweeter than sucrose, has a freezing point between 165°C and 170°C, and flows very easily. It's great for making direct compression tablets, freeze-dried injectables, and sugar-free sweets. With certificates from the FDA, ISO, HALAL, KOSHER, and FSSC, we promise quality that protects your business and meets all global legal needs.

Why Choose Us?

Certified Quality You Can Trust

Our high standards are the foundation of the purity of your goods. The FDA, ISO, HALAL, KOSHER, RSPO, FSSC, and BRC have all given us their seals of approval. Every batch goes through a lot of tests, such as an HPLC purity analysis, a Karl Fischer titration for moisture, and checks for microbe contamination. This will make sure that your Crystalline Mannitol works the same way every time.

Customized Solutions in Record Time

We know you have a lot of work to do. That's why we can create a custom recipe in just 7 days. Our expert team works closely with you to meet your needs, whether you need a certain particle size distribution for tablet compression or a specific mesh size for anti-caking. The production process takes about 15 days, which keeps your supply chain running easily.

One-Stop Ingredient Procurement

Make your sources easier. In addition to high-quality polyols, we also offer 208 other food products, such as spices, emulsifiers, and modified starches. Some clients buy up to 28 different kinds of ingredients from us. This makes it easier to handle your suppliers, cuts down on costs, and makes sure that the standard of all of your products is the same.

Global Logistics Made Easy

We deliver, no matter where you make things. Through our extensive network, we can move goods by sea, air, and land. We can load a variety of containers with common food items and help with customs processing quickly and easily. You don't have to worry about getting your goods when and where you need them because of competitive freight options.

Lifetime Partnership and Support

We're not just a provider; we want to be your partner for life. Our skilled staff keeps an eye on new demands and changes in the industry. Throughout the lifetime of your product, we give you market research, suggestions for new products, and expert support. When you do well, we do well.

Advantages of Crystalline Mannitol

Low Hygroscopicity & Superior Flowability

Product, on the other hand, stays stable even at 90% relative humidity. This keeps your tablets and powders from breaking down chemically and physically. Your recipes keep their structure integrity over the course of their shelf life, which cuts down on expensive rejects and customer complains.

Clean Sweet Taste Without Compromise

Enjoy a clean, pleasant sweetness like sugar, with no bitter aftertaste. The cooling effect of the solution's negative heat (-120.9 J/g) is very pleasant. Because of this, it works great in chewy pills, fast-dissolving formulas, and high-end candies where the taste experience is important.

Non-Cariogenic & Diabetic-Friendly

Customers who care about their health will like this. Crystalline mannitol is good for your teeth and doesn't have much of an effect on your blood sugar. Because it is broken down in ways that don't depend on insulin, it's great for diabetic-friendly goods, sugar-free sweets, and dental care items like gum and toothpaste.

Exceptional Thermal & Chemical Stability

With confidence, withstand harsh handling conditions. It stays stable during cleaning and extrusion because its freezing point is between 165°C and 170°C. Because it is chemically neutral, Maillard processes don't happen, so the color and taste of your end goods stay the same, even after being processed at high temperatures.

Versatile Across Multiple Industries

The uses are endless, ranging from medicine direct compression to lyophilization boosting agents and high-end candy coatings. It can be used in sugar-free chocolate, baked goods, drinks, and drugs that are injected. It is easier and more reliable to formulate because it is highly compressible and not friable.

Specifications

Parameter	Specification
Appearance	White or almost white crystals or powder
Identification C (Infrared absorption)	Conformity
Specific Optical Rotation	+23° ~ +25°
Identification B (Melting Point)	165°C ~ 170°C
Identification D (Thin-layer chromatography)	Conformity
Appearance of Solution	Clear and colourless
Conductivity	≤ 20 µS·cm⁻¹
Reducing Sugars	≤ 0.1%
Related Substances (Sorbitol)	≤ 2.0%
Related Substances (Maltitol and Isomalt)	≤ 2.0%
Related Substances (Unspecified impurities)	≤ 0.10%
Related Substances (Total impurities)	≤ 2.0%
Nickel	≤ 1 ppm
Loss on Drying	≤ 0.5%
Microbial Contamination (TAMC)	≤ 10³ CFU/g
Microbial Contamination (TYMC)	≤ 10² CFU/g
Escherichia coli	Negative/g
Salmonella	Negative/10g
Bacterial Endotoxins	< 2.5 IU/g
Assay	97.0% ~ 102.0%

Frequently Asked Questions

Q1: Why should I choose this polyol over sorbitol for tableting?

A:Because it's significantly less hygroscopic. Your tablets won't soften, and your active ingredients won't degrade—even in humid climates. This extends shelf life and maintains product quality.

Q2: How does the cooling effect benefit my consumers?

A:The pleasant cooling sensation upon dissolution enhances the sensory experience. It's especially valued in chewable tablets, lozenges, and fast-dissolving oral formulations.

Q3: Is it suitable for diabetic-friendly products?

A:Absolutely. It's partially absorbed and metabolized through insulin-independent pathways. This results in minimal blood glucose impact, making it ideal for diabetic and low-glycemic products.

Q4: What causes clumping in fine-powder grades, and how do you prevent it?

A:Clumping can occur from high-pressure packing or moisture exposure. We prevent this through controlled particle size distribution, anti-caking packaging, and proper storage guidance. Our technical team can recommend optimal handling procedures.

Q5: Does the crystalline form affect dissolution speed?

A:Yes. The Beta-form, which we supply, offers a reliable and predictable dissolution rate. This is crucial for both controlled-release and immediate-release pharmaceutical applications.