Purchase Qty. Reference FOB Price
500-999 kg US$4.60
1,000+ kg US$5.60
Product Description
Appearance: White or almost white granular pass Odor: Odorless or almost odorless Identification: Positive Reaction Heavy Metals (lead) <10ppm Arsenic <3ppm Loss on drying((1g, silica gel, 24h) 0.15% max Residue on ignition 0.1% max Assay (Calculated on the dried basis) 97.5- ...