Specification: 100% natural Appearance: Fine off-white powder Mesh size: 1000 mesh Loss on drying: ≤8.0% Ash: ≤7.0% Heavy metal: ≤10ppm Microbiology: Meet food standard Grade available: Food grade Packing: 25kg drum, small package support Shelf life: 24 months under proper storage Service: OEM & private label available