... 3.extract from brown seaweed 4.free sample 5.integrity first Sodium Alginate Of QINGDAO XINPING 1--- ... with better penetrability. The color size is quicker to dry .The outline is very clear.TEXTILE INDUSTRYA very little quantity of alginate ... treatment, pesticide, fertilizer, paper making, welding rod, industrial binding, thickener, stabilizer etc.5---PICTURE OF PACKING chemical powder-sodium alginate