Min. Order Reference FOB Price
1 kg US$1.00-5.00 / kg
Product Description
Item Photographic grade Industrial grade Anhydrous grade Appearance colorless transparent crystal colorless transparent crystal white powder Assay ≥ 99.00% ≥ 98.5% ≥ 97.0% Water Insoluble matter ≤ 0.01% ≤ 0.03% ≤ 0.03% Sulfide ≤ 0.001% ≤ 0.003% ≤ 0.001% ...