Overview
Yellow dextrin is a starch-derived carbohydrate produced through partial hydrolysis of starch using heat, acids, or enzymes. It is widely used in industrial applications due to its adhesive properties and water solubility. Unlike white dextrin, yellow dextrin undergoes more extensive pyrolysis, resulting in a darker color and lower viscosity. It is commonly sourced from corn, potato, or tapioca starch and serves as a cost-effective alternative to synthetic adhesives.
Physical and Chemical Properties
Yellow dextrin appears as a fine, free-flowing powder with a yellow to light brown hue. It dissolves readily in water, forming sticky solutions with low viscosity compared to unmodified starch. Chemically, it consists of shorter glucose chains than native starch, giving it reduced thickening power but enhanced solubility. It is non-toxic, biodegradable, and stable under moderate storage conditions, though prolonged exposure to humidity can cause clumping.
Main Applications
In the adhesive industry, yellow dextrin is a key component in glue sticks, envelope gums, and paperboard bonding due to its rapid setting time and strong adhesion. It also serves as a binder in foundry cores, a sizing agent in textiles, and a thickening agent in food products like soups and sauces. Its non-toxic nature makes it suitable for food-grade applications where mild sweetness and texture modification are required.
Safety and Storage
Yellow dextrin poses minimal health risks but may cause respiratory irritation if inhaled as dust. Proper ventilation and personal protective equipment (PPE) like masks are recommended during handling. Storage requires moisture-proof containers in cool, dry environments to prevent caking. Bulk purchases should prioritize sealed packaging to maintain product integrity over time.
B2B Procurement Guide
When sourcing yellow dextrin, industrial buyers should assess solubility rate, moisture content (typically <10%), and ash content to ensure consistency for adhesive or food applications. Suppliers often provide technical datasheets with viscosity profiles and dextrose equivalent (DE) values. Price negotiations may be viable for bulk orders exceeding 1 metric ton, though regional availability of raw starch sources can influence costs.
Related Manufacturers
- 主营：黄糊精、植提专用酶、防腐剂系列、增稠剂系列
- 主营：糊精粉、白糊精、增稠剂、纺织黄糊精、涂层剂、玉米淀粉、水转印纸、铸造管涂料、乳化稳定剂、糊精粘合剂、原料生化试剂、高粘速溶糊精、混凝土外加剂、羧甲基淀粉钠、食品填充原料、羧甲基纤维素钠
- 主营：脱模剂、碘酸钾、磷酸镁、黄糊精正品货源、维生素c、维生素b1、维生素b6、维生素d3、二硫化钼、吡啶硫铜、香草香精、芥酸酰胺、乙基纤维素、次氯酸钙、九水硫化钠、EVA乳液、水玻璃、硅酸钠
- 主营：粘合剂、增稠剂、棕色糊精、原料黄糊精、胶水用黄糊精、石墨粘合剂黄糊精、碳化硅黄糊精粘合剂、氮化硅黄糊精粘合剂、特种陶瓷黄糊精粘合剂、铸造用黄糊精、型砂黄糊精粘合剂、淀粉定制、高粘速溶糊精、增稠预糊化淀粉、木薯预糊化淀粉、淀粉胶水用黄糊、玉米预糊化淀粉、石墨粘合剂、碳化硅粘合剂、氮化硅粘合剂、特种陶瓷粘合剂、铸造结合剂、型砂粘合剂、颗粒肥料粘合剂、木材胶增粘剂
- 主营：白刚玉、偏高岭土、氧化铝空心球、黄糊精、高岭土粉、木质素磺酸钙、型煤粘合剂、陶土、膨润土、氧化铝粉、锆英砂、糊精、磷酸二氢铝、漂珠、陶粒砂、微硅粉、玉米芯、冰晶石、钢纤维、型碳粘合剂、高铝粉、高铝水泥、白偏高岭土、粉偏高岭土、活性偏高岭土、低温煅烧偏高岭土
- 主营：矿源黄腐酸钾、氨基酸原粉、木质素磺酸钠、黄糊精、木质素磺酸钙、大苏打、腐殖酸钠、工业葡萄糖、工业白糖、工业红糖、黄腐酸钾、大蒜油、高铁酸钾、海藻精、过硫酸氢钾、腐植酸钠、氨氮去除剂、小苏打、鱼蛋白、EM菌
- 主营：全水溶、亚硫酸、泡腾片、黄糊精、木质素、洗涤去污、化学试剂、工业尿素、工业淀粉、水产养殖、增稠填充剂、养殖添加剂、液体水溶肥、七水硫酸锌、建筑添加剂、叶面喷施肥、油品脱色剂、除垢清洗剂、营养添加剂、水质改良剂、复合氨基酸、二胺四乙酸、破壁酵母粉、轻质碳酸钠、水处理增氧片
- 主营：石蜡油、氯化石蜡、乙酰乙酸甲酯、黄糊精、十二烷基苯磺酸、香精、柔顺剂、表面活性剂
- 主营：磷酸二氢铝、聚磷酸铵、消泡剂、黄糊精、氯化铁、硫酸锰、山梨醇、漂白粉、防水剂、石灰氮、葡萄糖、麦芽糊精、抑尘剂、氯化石蜡、甲基硅酸钠、水溶肥、氨基磺酸、钾明矾、防冻粉、酸性清洗剂、栲胶、己二酸二酰肼、羟基乙叉二膦酸、三氯化铁、硝酸铵钙
- 主营：泡花碱、工业淀粉、矿源黄腐酸钾、工业葡萄糖、工业柠檬酸、固化剂、氨基酸原粉、工业红糖、大苏打
- 主营：洗涤碱、腐植酸钠、矿源黄腐酸钾、黄糊精厂家、清洗剂、全水溶叶面肥、植物精油、洗涤助剂、处理电镀、水产养殖、氨基酸原粉、磷酸二氢钾、建筑添加剂、漂白氧化剂、洗涤添加剂、混凝土添加剂、瓜果蔬菜生根、锅炉管道清洗、营养性添加剂、柠檬酸、工业柠檬酸、漂白土、活性白土、大蒜油、EDTA
- 主营：低聚果糖
- 主营：定香剂、氧化铅、浮选油、黄糊精现货发送、氧化铋、氟化铝、氟化镁、洗涤剂、异丙醇、漂粉精、漂白粉、白僵菌、乙酸钡、氟化钙、水杨酸、松醇油、碳酸钡、醋酸钡、95福美钠、苯丙乳液、三乙二醇、鱼虾养殖、单乙醇胺、三乙醇胺、氯偏乳液、快干水泥
- 主营：玉米浆干粉、黄金选矿剂、次氯酸钠、黄糊精、液碱、氨水、乙醇、亚硫酸氢钠、氨基磺酸、漂白粉、氢氧化钾、亚氯酸钠、硅酸钠、尿素、次氯酸钙、氢氧化钠、碳酸钠、偏硅酸钠、冰醋酸、异丙醇、二氯甲烷、氟硅酸钠、亚硝酸钠
- 主营：矿源黄腐酸钾、腐植酸钠、氨基酸原粉、高粘度黄糊精、大苏打、木质素磺酸钠、工业红糖、有机酸碧水安、工业葡萄糖、工业白糖、木质素磺酸钙、海藻精、过硫酸氢钾、枯草芽孢杆菌、高铁酸钾、黄腐酸钾、软水盐、鱼蛋白、大蒜油、水玻璃、腐殖酸钾、腐殖酸钠、离子钙、胺鲜酯、养殖红糖
- 主营：甘氨酸、滑石粉、三甘醇、黄糊精、生桐油、水杨酸、葡聚糖、石英砂、薄荷脑、苯甲醇、平平加、丁酸钠、磷酸氢、扩散剂、漂白精、硬脂酸、消泡剂、蛋白胨、硫化锌、磷酸铁、硫酸钾、磷酸铝、磷铁粉、雷米邦、氧化铅
- 主营：威兰胶、古尔胶、L-精氨酸、瓜尔胶、L-抗坏血酸、瓜尔豆胶、甘氨酸、半胱氨酸、维生素C/vc、核黄素(维生素B2)、胍基乙酸、牛磺酸、L-蛋氨酸、L-半胱氨酸、L-半胱氨酸盐酸盐、工业级VC、L-谷氨酰胺、L-苯丙氨酸、DL-蛋氨酸、L-丙氨酸、酪蛋白酸钠、酪蛋白/干酪素、海藻酸钠/海藻酸钠、硒代蛋氨酸、烟酸/烟酰胺
- 主营：黄糊精、高铁酸钾