Categories Amino Acid Qty in 20FCL 10000kg Min Order 500kg Origin China Packaging Factory Packaging or Neutral Certificate ISO, Kosher, Halal, BRC CAS No. 71-00-1 HS Code 293329 Specification FCC/EP/USP L-Histidine powder, CAS No.71-00-1, non essential amino acid manufactured by fermentation from carbohydrate sources, no raw materials of animal origin are used in the manufacturing process. Function and uses:L-histidine plays a key role in production of red and white blood cells. Histidine is used as a amino acid supplement and chelator (binder) in zinc and copper supplements. Specifications complies with FCC/EP/USP. As an experienced L-Histidine manufacturer and supplier, we has been supplying and exporting L-Histidine for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. L-Histidine Food and Feed grade Specification Items Standards Appearance White crystals or crystalline powder Assay(%) 99.0 101.0 Loss on drying(%) 0.20 Max Residue on ignition(%) 0.10 Max pH 7.0~8.5 Specific rotation(°) +12.0 +12.8 State of solution(%) 98.0 Min Chloride(%) 0.020 Max Ammonium(%) 0.02 Max Sulfate(%) 0.020 Max Iron(ppm) 10 Max Heavy metals(ppm) 10 Max Arsenic(ppm) 1 Max Other Amino acids Not detected.