99.5% High Purity Ethyl Maltol Powder Supplier

CAS: 4940-11-8

MF: C7H8O3

MW: 140.14

EINECS: 225-582-5

Specification: 99% min Ethyl Maltol Powder

Sample: Ethyl Maltol Powder Avaliable

Packaging: 1kg/bag, 25kg/drum

Brand: Ausreson

MOQ: 1 kg

Appearance: White to Pale Yellow

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Last updated: March 2026 

Ethyl Maltol Powder Usage and Synthesis.

Ethyl maltol is a derivative of γ-pyrone, is a broad-spectrum efficient aroma enhancer, can also be used as a sweetener, aroma synthesis agent, aroma improver and aroma fixing agent, with acid suppression, bitter suppression, deodorisation, in addition to the effect of stimulation. These and maltol have the same characteristics, the difference is that maltol can be obtained from nature (barley, soybean, etc.), while ethyl maltol can be synthetic. Appearance white powder, needle or granular crystals. Aroma has a fruit-like burnt sweet aroma, no miscellaneous air.

Why "Ethyl" Over "Maltol"?

While both occur in nature, Ethyl Maltol is a synthetic homologue that offers significantly higher efficiency:

• Superior Potency: It is approximately 4 to 6 times more powerful than standard Maltol. This means lower inclusion rates, leading to significant cost savings in mass production.

• The "Masking" Effect: It possesses a unique ability to mask the chemical aftertaste of artificial sweeteners (like Saccharin) and the "earthy" notes often found in high-protein plant-based powders.

• Aromatic Profile: At low concentrations, it smells like caramel or cotton candy. At higher concentrations, it acts as a flavor "blender," harmonizing clashing fruity or creamy notes.

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Key Applications in 2026

1. Vaping & E-Liquids: Often sold under the name "Cotton Candy" or "TFA Sweetener," it is used to thicken the mouthfeel of vapor and add a sugary "pop" to fruit and dessert flavors.

2. Functional Beverages: In the UK and US markets, it is used to make zero-sugar energy drinks feel "full-bodied," replicating the syrupy texture of sugar without the calories.

3. Bakery & Confectionery: It enhances the "fresh-baked" aroma of breads and cakes and extends the shelf-life perception by maintaining a strong aromatic peak.

The Professional Grade

For B2B and high-end B2C SEO, transparency regarding purity and compliance is the ultimate conversion factor:

• FCC / USP Grade: Ensure the powder meets Food Chemicals Codex (FCC) or United States Pharmacopeia standards for food-grade safety.

• Purity Levels (99.5%+): Professional-grade Ethyl Maltol must be a white, needle-like crystal with a purity of at least 99.5%. Off-white color or clumping indicates oxidation or impurities.

• Solubility Specs: High-quality powder should be easily soluble in Propylene Glycol (PG), Ethanol, and hot water.

• Non-GMO & Allergen-Free: Essential for clean-label compliance in the EU and North American markets.

Characteristic of Ethyl Maltol.

White or slightly yellow needle-like crystals or crystalline powder, with the aroma of sweet caramel. Melting point 89～93℃. Soluble in hot water, ethanol and other organic solvents, slightly soluble in water. Solubility in water (g/100mL) is: 1.53 at 15 ℃, 1.81 at 25 ℃, 16.66 at 100 ℃, the aqueous solution is slightly acidic, 10.0 in ethanol, propylene glycol in 5.88. At room temperature there is a large degree of volatility, it is advisable to airtight storage. Rat oral LD50150mg/kg, Adl0~2mg/kg (FAO/WHO, 1994).

Product Method of  Bulk Ethyl Maltol Powder.

There are mainly fermentation method, sugar alcohol chlorination method and sugar aldehyde method.

1. Fermentation by starch fermentation to get monascus acid, and then by etherification, oxidation, debenzyl, decarboxylation, hydroxylation, reduction and get ethyl maltol.

2. Sugar alcohol chlorination method sugar alcohol oxidation with chlorine (or oxidation with sodium hypochlorite), heat decomposition of pyrogallic acid, and then with the reaction of acetaldehyde, reduction of ethyl maltol.

3. Sugar aldehyde method with furfural as raw material and ethyl Gram reagent reaction to furfuryl acetone, and then oxidised with chlorine, and then hydrolysed to produce ethyl maltol.

Frequently Asked Questions (FAQ)

Ethyl Maltol is extremely potent. In most food applications, the usage rate is between 10ppm and 100ppm (parts per million). Over-usage can lead to a "burnt sugar" or slightly medicinal taste.

For DIY e-liquid or flavoring, it is common to create a 10% dilution in Propylene Glycol (PG). Simply mix 1 gram of powder into 9ml of warm PG and shake until the crystals disappear.

Yes. It is categorized as GRAS (Generally Recognized As Safe) by the FDA and approved by the EFSA for use in food products. It is non-toxic and has been safely used in the food industry for decades.

Because it is used in such infinitesimal amounts, it is effectively zero-calorie. It provides the perception of sweetness and texture without the metabolic impact of sugar.

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