As the biggest algae extract manufacturer in Asia, Shandong Jiejing Group Corp. extracts sodium alginate, alginic acid, propylene glycol alginate, natural mannitol, iodine, sulfated fucan/focoidan(FPS), chitosan oligosaccharide, printing paste, algae feed additive etc from laminaria japonica (LJ) or macrocystis pyrifera (MP). The products have passed ISO9001:2000, ISO14001:2004, GMP, Kosher etc.The sodium alginates can be purchased in powder or granular or filmentous. This light yellow water soluble compound sodium alginate is available in paper grade, pharma grade, textile grade, tech grade, food grade, and cosmetic grade.We can supply super low viscosity sodium alginate (10-100cps), low viscosity sodium alginate (100-200cps), middle viscosity sodium alginate (200-500 cps), high viscosity sodium alginate (500-1000 cps), super high viscosity sodium alginate (above 1000cps). All meshes are available.