Overview
Alpha-glucan is a polysaccharide consisting of glucose units connected by alpha-glycosidic bonds. It is structurally diverse, with variations such as amylose (linear) and amylopectin (branched). Naturally found in starch and glycogen, alpha-glucans are widely utilized in industries for their functional properties. Due to their biocompatibility and biodegradability, alpha-glucans are favored in food, pharmaceutical, and cosmetic applications. They serve as stabilizers, thickeners, and prebiotics, enhancing product performance while meeting clean-label demands.
Physical and Chemical Properties
Alpha-glucan is typically a white, odorless powder with high molecular weight, contributing to its viscosity-enhancing properties. It decomposes upon heating rather than melting, making it stable in most processing conditions. Its solubility depends on temperature and molecular structure. Linear alpha-glucans (e.g., amylose) dissolve poorly in cold water but form gels when heated, while branched forms (e.g., amylopectin) exhibit better solubility. The polymer is resistant to enzymatic degradation in the human digestive tract, making it useful for slow-release formulations.
Main Applications
In the food industry, alpha-glucan is used as a thickener, stabilizer, or dietary fiber in products like sauces, dairy alternatives, and baked goods. Its prebiotic properties support gut health by promoting beneficial microbiota. Pharmaceutical applications include tablet binders, drug-delivery matrices, and wound-dressing materials. In cosmetics, it acts as a moisturizing agent and emulsion stabilizer. Biotechnology research explores its role in vaccine adjuvants and biodegradable packaging.
Safety and Storage
Alpha-glucan is non-toxic and generally recognized as safe (GRAS) by regulatory bodies. However, powder forms may cause mild respiratory irritation if inhaled; handling with masks is recommended. Storage requires protection from moisture and high temperatures to prevent clumping or degradation. Sealed containers in dry, cool environments (below 25°C) are ideal. Shelf life typically exceeds two years under proper conditions.
B2B Procurement Guide
When sourcing alpha-glucan, prioritize suppliers with certifications like ISO, FDA, or Halal/Kosher compliance for specific markets. Key specifications include purity (≥95%), viscosity range, and microbial limits. Bulk pricing varies by quantity and grade; negotiate contracts for long-term supply. Test samples for solubility and performance in your application. Reliable suppliers often provide technical data sheets (TDS) and material safety data sheets (MSDS).
Related Manufacturers
- 主营：葡聚糖酶、植提专用酶、防腐剂系列、增稠剂系列
- 主营：甜菊糖、甘氨酸、水苏糖、葡聚糖厂家、海藻糖、甘露醇、精氨酸、酪蛋白、烟酰胺、牛磺酸、褪黑素、螺旋藻、维生素B1、维生素B2、维生素B6、一水肌酸、苯丙氨酸、酪蛋白酸钠、海藻酸钠、赤藓糖醇、木糖醇、聚丙烯酸钠、山梨酸钾、大豆肽、苏氨酸、黄原胶
- 主营：氨基丁酸、甘氨酸、胍基乙酸、L-半胱氨酸盐酸盐、L-谷氨酰胺、L-瓜氨酸、L-精氨酸、L-赖氨酸、L-酪氨酸、L-亮氨酸、L-脯氨酸、L-苏氨酸、L-缬氨酸、D-生物素、支链氨基酸、酪蛋白酸钠、螺旋藻、维生素E、氨糖、一水肌酸、肌醇、菊粉、维生素A、维生素B1、柠檬酸
- 主营：蛋氨酸、阿洛酮糖、赤藓糖醇、l-胱氨酸、l-精氨酸、l-丝氨酸、l-酪氨酸、l-脯氨酸、l-赖氨酸、l-缬氨酸、l-茶氨酸、l-色氨酸、l-亮氨酸、l-谷氨酸、l-苏氨酸、l-苯丙氨酸、l-天冬酰胺、l-异亮氨酸、l-谷氨酰胺、l-天冬氨酸、l-天门冬酰胺、l-羟基脯氨酸、l-天门冬氨酸、大豆低聚糖、甘露寡糖
- 主营：丙氨酸、蛋氨酸、半胱氨酸、葡聚糖生产厂家、苯丙氨酸、茶氨酸、谷氨酸、瓜氨酸、胱氨酸、精氨酸、赖氨酸、酪氨酸、亮氨酸、脯氨酸、色氨酸、苏氨酸、谷氨酰胺、胍基乙酸、天冬酰胺、缬氨酸、异亮氨酸、组氨酸、聚谷氨酸、支链氨基酸、聚丙烯酸钠、黄原胶
- 主营：氨基丁酸、甘氨酸、维生素A、葡聚糖厂家、维生素B3、酪蛋白酸钙、大豆磷脂、氯化胆碱、胶原蛋白肽、焦磷酸钙、柠檬酸钾、结晶果糖、糖精钠、单宁酶、木瓜蛋白酶、阿拉伯胶、大豆蛋白粉、魔芋粉、温轮胶、干贝素、香兰素、乳酸链球菌素、焦磷酸钾、富马酸、柠檬酸螯合多元素
- 主营：甘氨酸、儿茶黑、水苏糖、葡聚糖酶、红曲黄、可可壳、脆皮素、维纶胶、五香粉、硫酸锰、相苷酶、肌氨酸、除腥剂、烟酰胺、牛磺酸、褪黑素、碳酸镁、温轮胶、脯氨酸、叶绿素、冰乙酸、酸性红、淀粉钠、脂肪酶、大蒜粉、右旋糖
- 主营：木糖醇、麦芽糖醇、赤藓糖醇、葡聚糖厂家、低聚果糖、低聚木糖、水苏糖、乳糖、菊粉、阿拉伯糖、核糖、甘露糖醇、纽甜、三氯蔗糖、瓜尔胶、黄原胶、海藻酸钠、酪蛋白酸钠、琼脂粉、魔芋粉、聚丙烯酸钠、魔芋胶、结冷胶、卡拉胶、羧甲基纤维素钠、植酸钠
- 主营：氯化胆碱、乳清蛋白粉、甜菜碱、酵母β葡聚糖、甜菜碱盐酸盐、维生素A、维生素B1、维生素B2核黄素、维生素B6、维生素D3、维生素E、烟酰胺、鱼油粉、DHA、左旋肉碱酒石酸盐、大豆肽、谷胱甘肽、牛骨胶原蛋白肽、鱼胶原蛋白肽、赤藓糖醇、低聚半乳糖、低聚果糖、低聚木糖、海藻糖、菊粉
- 主营：维生素A、维生素B1、维生素B12、L-半胱氨酸、L-苯丙氨酸、L-谷氨酸、L-蛋氨酸、D-生物素、维生素B2、维生素B5、维生素B6、维生素C、维生素D3、维生素E、阿拉伯胶、刺槐豆胶、瓜尔豆胶、果胶 高酯果胶 低酯、海藻酸钠、黄原胶、结冷胶 低酰基结冷胶、聚丙烯酸钠、卡波姆
- 主营：甘氨酸、水苏糖、阻燃剂、1680-21-3、硫酸锌、硫酸锆、硫酸锂、硫酸锶、硫酸锰、铝酸锌、牛磺酸、褪黑素、磷酸铁、丙酸铵、苏云金、碳酸镁、麝香酮、肉桂醛、磷酸铝、王浆酸、椰油胺、赖氨酸、增塑剂、浸膏粉、乙氧基
- 主营：化工原料、香精香料、饲料添加剂、N-羟乙基丙烯酰胺、N-氨甲酰谷氨酸、食品添加剂、农药原药、中间体、十一烯酸锌、五氯硫酚、聚乙二醇PEG、吲哚、敌草隆、对叔戊基苯酚、溴氰菊酯、二醋酸纤维素、愈创木酚、邻碘苯甲酸、甲基三氧化铼、聚六亚甲基单胍盐酸盐、右旋樟脑磺酸、对羟基苯磺酸钠、胺鲜酯、壳聚糖季铵盐、戊唑醇
- 主营：架桥剂、YW100 锂萃取剂、端羧基液体丁腈橡胶、10-羟基癸酸、β-磷酸三钙、1-乙炔基环已醇、苯乙烯磷酸、肉豆蔻酸镁、硬脂酸钴、全氟三丁胺、乙烯基磷酸二乙酯、磷酸锰铁锂、十一烯酸、钨酸铝、间二异丙苯、锂硅合金、溴甲酚绿、生物活性玻璃、溴代海因树脂颗粒、红铝、龙涎酮、原丁酸三甲酯
- 主营：酵母浸粉、甜菜碱、氯化胆碱、D-氨基葡萄糖盐酸盐、酪蛋白酸钠 酪朊酸钠、酪蛋白 干酪素、壳寡糖、壳聚糖、乙基纤维素、聚维酮K30、卡波姆、聚丙烯酸钠、结冷胶、黄原胶、海藻酸钠、果胶、瓜尔豆胶 瓜尔胶
- 主营：十一烯酸锌、周位酸、敌草隆、158474-72、鱼藤酮、对叔戊基苯酚、二醋酸纤维素、大茴香酸钠、肉豆蔻酸甲酯