Name: Maltol
Cas: 118-71-8
Purity: 99%
MOQ: 1KG
Nature and Specifications
| MF: | C6H6O3 |
| MW: | 126.11 |
| EINECS: | 204-271-8 |
Basic Info
Methyl maltol, also known as maltol, has a chemical name of 3-hydroxy-2-methyl-4H-pyrone, a relative molecular mass of 126.11, white needle-shaped crystals or white crystalline powder, and a melting point of 160~164 . Maltol can be found in ferns and larch leaves. It is also present in cereals, bread crust, caramel, roasted beans, cocoa and coffee.
It is a liquid that has the same smell as caramel. The dilute solution of maltol has a strawberry scent. It sublimates when heated to 90 degrees, and the threshold is 0.03%.
It is acidic and turns purple-red upon contact with ferric chloride. The aqueous solution of maltol has an aroma similar to candied fruits, while its diluted solution has a faint strawberry scent. Maltol enhances aromas better under acidic conditions. The aroma weakens as the pH value increases; in alkaline conditions the aroma is greatly weakened.
Product Introduction
| Melting point | 160-164 °C(lit.) |
| Boiling point | 205 °C |
| density | 1.046 g/mL at 25 °C |
| vapor pressure | 0.15Pa at 24℃ |
| refractive index | n20/D 1.541 |
| FEMA | 2656 | MALTOL |
| Fp | 198 °F |
| storage temp. | 2-8°C |
| solubility | methanol: 50 mg/mL, clear |
| form | Liquid |
| pka | 8.41±0.10(Predicted) |
| color | Clear colorless |
| PH | 5.3 (0.5g/l, H2O) |
| Odor | at 5.00 % in benzyl alcohol. sweet caramel cotton candy jam fruity baked bread |
| Odor Type | caramellic |
| biological source | synthetic |
| explosive limit | 25% |
| Water Solubility | 1.2 g/100 mL (25 ºC) |
⇒We provide high-purity chemical raw materials with clear molecular formula and precise specifications. Each batch of Maltol products undergoes strict quality inspection to ensure stable and reliable physical and chemical properties. It adopts international standard packaging, sealed and moisture-proof, to ensure safe transportation and storage. Whether it is R&D experiments or industrial production, we can provide you with professional technical support and customized services. With rigorous technology, transparent data and stable supply, we help you efficiently complete chemical applications and innovations.

•Food Field
Maltol is a broad-spectrum food flavor enhancer with caramel and fruity aromas, which can significantly enhance the layering of sweetness and aroma. It can enhance the cocoa flavor in chocolate, inhibit fat oxidation and enhance the meaty aroma in meat products, and stabilize the fruity aroma when combined with vitamin C in beverages. my country’s GB 2760 stipulates that its maximum usage in various types of food is 0.02~0.3g/kg. It is a common enhancer for baking, candy, and condiments.
•Daily Chemical Field
Maltol can be used as a fixative in cosmetics and detergents to coordinate floral and aldehyde aromas. Its mild aroma can cover the chemical smell of certain raw materials. In perfume formulas, it is often paired with vanillin to create an oriental fragrance tone. It also has slight antioxidant properties and can be used in anti-aging skin care products to assist in stabilizing active ingredients.
•Tobacco Field
It can neutralize the bitter taste of tobacco and enhance the sweetness of smoke. When added to flue-cured tobacco cigarettes at 0.1~0.5mg/kg, Maltol can make the caramel sweet aroma more coordinated with the original tobacco aroma, reduce impurities and improve the comfort of the aftertaste. It is especially suitable for the flavor optimization of mixed cigarettes.
•Medical Field
Studies have shown that it has the ability to chelate metal ions and can be used as a drug excipient in anti-Parkinson’s disease drugs to inhibit the oxidative degradation of dopamine; in oral care products, it can chelate with iron ions to reduce tooth stain deposition, and its antibacterial properties can help relieve gingivitis.
•Agricultural Field
As a plant growth regulator, Maltol can promote sugar accumulation and pigment synthesis in fruits such as grapes and strawberries at low concentrations (50~100ppm) and improve fruit flavor; in aquaculture, it can be added to feed as an attractant to increase the feeding rate of fish and shrimp.
•Industrial Field
In the electroplating industry, Maltol is added to copper-nickel electroplating solution as a brightener to improve the uniformity and gloss of the coating; in rubber products, it can be used as an activator for vulcanization accelerators to shorten the vulcanization time and improve the anti-aging performance of the products.
Welcome to Consult
If you are looking for high-quality Maltol, now is the best time! We not only provide you with very competitive prices, but also strictly guarantee the purity and stability of the products to the industry-leading level. At the same time, our comprehensive after-sales service will accompany you every step from procurement to use to protect your business.
Choose us, you will experience:
Excellent quality: products meet international standards, stability and purity are verified multiple times.
Professional service: quick response to needs, provide detailed technical support.
Long-term trust: we are committed to building lasting partnerships to help your business grow.
Related References
Manufacturer of Maltol
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Maltol manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.






