... yellowish powder, odorless and tasteless, insoluble in water. Main uses: Alginate is a polyronic extracted from kelp. It often used ... White to yellowish powder, odorless and tasteless, insoluble in water. Uses : Often used in food industry , welding electrode,plastifier and wet ... , can become thick solution after easily dissolved in water. Uses: Mainly used in medicine industry and food industry . It ...