... light yellow, vagiform power, odorless, tasteless, dissolve in water, insoluable in ethanol and ether.Product Category1. Liquid phase ... White or yellowish powder, odorless and tasteless, insoluble in water. Main uses: Alginate is a polyronic extracted from kelp. It ... : White to yellowish powder, odorless and tasteless, insoluble in water. Uses : Often used in food industry , welding electrode, ...