| Product name | Trehalose powder; commonly supplied as trehalose dihydrate or anhydrous trehalose | The hydrate form should be specified because it affects molecular weight, moisture content, shipping weight, and formulation calculations. |
| Chemical classification | Non-reducing disaccharide composed of two glucose units linked by an α,α-1,1 glycosidic bond | Its non-reducing nature supports stability in many food, pharmaceutical, and cosmetic formulations. |
| Molecular formula | C12H22O11 | Useful for regulatory documentation, formulation design, customs records, and technical data sheets. |
| Molecular weight | 342.30 g/mol for anhydrous trehalose; approximately 378.33 g/mol for trehalose dihydrate | Prevents errors when converting between mass concentration and molar concentration. |
| Physical appearance | White or nearly white crystalline powder with a mild, clean sweetness | Appearance and odor checks are simple incoming-quality controls for bulk shipments. |
| Sweetness profile | Approximately 40–45% as sweet as sucrose, depending on the comparison method and concentration | Suitable when a formulation requires moderate sweetness without the intensity of sucrose. |
| Water solubility | Highly soluble in water; published solubility values vary with temperature and hydrate form | Buyers should request temperature-specific solubility data when designing concentrated liquids or powders for reconstitution. |
| Thermal behavior | Trehalose dihydrate releases crystal water during heating; trehalose can melt and decompose at elevated temperatures rather than behaving like a simple low-melting sugar. | Processing temperature, drying conditions, and packaging moisture control should be validated for each grade. |
| Typical production raw material | Starch-rich feedstocks such as corn, wheat, cassava, or potato, depending on regional manufacturing practices | Feedstock origin may affect allergen statements, GMO documentation, sustainability requirements, and market acceptance. |
| Primary manufacturing route | Starch is liquefied and converted into shorter glucose-containing molecules, then enzymatically converted to trehalose, purified, concentrated, crystallized, dried, and milled. | Enzymatic production enables consistent large-scale supply and can deliver food, pharmaceutical, or technical grades. |
| Key purification steps | Common operations include filtration, decolorization, ion exchange or equivalent purification, concentration, crystallization, and drying. | The process description helps buyers evaluate impurity control, consistency, scalability, and documentation quality. |
| Common commercial purity | Food and industrial grades are often offered at approximately 98–99% or higher trehalose content; exact limits must be confirmed by the product specification and certificate of analysis. | A buyer should compare assay method, dry-basis or as-is basis, related sugars, and batch-release limits rather than relying on the headline purity alone. |
| Moisture consideration | Moisture depends strongly on whether the material is anhydrous or dihydrate and on the agreed specification. | Moisture limits, water activity, and Karl Fischer or loss-on-drying methods should be stated in the purchase specification. |
| Hygroscopicity | Trehalose is generally less hygroscopic than some common sugars, but it can still absorb moisture under humid conditions. | Moisture-barrier packaging and controlled warehouse humidity help preserve flowability and prevent caking. |
| Food applications | Bakery products, confectionery, dairy and frozen foods, beverages, seasonings, and dry mixes | Its moderate sweetness and functional stability can support texture, flavor balance, and product protection. |
| Pharmaceutical and biotechnology uses | Used as a stabilizing excipient in selected formulations, including some biological materials, proteins, vaccines, and dried products, subject to regulatory approval. | The required grade, pharmacopeial status, bioburden, endotoxin, and validation package must match the intended use. |
| Cosmetic applications | Moisture-care products, powders, serums, and formulation systems where a water-soluble carbohydrate is desired | Cosmetic buyers should verify purity, odor, color, microbiological limits, and compatibility with the finished formulation. |
| Typical packaging formats | Multiwall bags, lined sacks, cartons, or larger bulk containers; pack sizes vary by grade and logistics requirements. | Packaging should protect against humidity, contamination, puncture, and extended international transit. |
| Storage conditions | Store tightly closed in a cool, dry, well-ventilated area, away from heat, direct sunlight, and strong odors. | Defined storage conditions and shelf-life testing reduce the risk of caking, moisture uptake, and quality drift. |
| Documents to request | Certificate of analysis, specification sheet, safety data sheet, allergen statement, GMO statement, country of origin, shelf-life information, and applicable regulatory or food-safety certificates | A complete documentation package supports customs clearance, quality approval, customer audits, and market-specific compliance. |