L-Leucine CAS NO 61-90-5 C6H13NO2

    PRODUCT : L-LEUCINE DATE OF COA : MAR. 13, 2023 LOT NUMBER : 20230312 MFG. DATE : MAR. 12, 2023       EXPIRY DATE : MAR. 11, 2025   PROPERTIES LIMITS RESULTS APPEARANCE WHITE CRYSTAL OR CRYSTALLINE POWDER CONFORMS SPECIFIC ROTATION +14.9O~+17.3O +16.08O ASSAY(C2H5NO2) 98% MAX. 99.64 % PH VALUE 5.5~7.0 6.7 CHLORIDE(AS CL) 0.05% MAX. <0.05% IRON 0.2% MAX. 0.1% SULFATE(AS SO4) ≤300ppm ≤300ppm HEAVY METALS ≤15ppm ≤15ppm RESIDUE ON IGNITION 0.4% MAX. <0.08%     Ronas Chemicals Ind.Co.,Ltd is a famiy group company that we have our own plant for inorganic chemical manufacturing, and also working as a trading company to represent for our buyers and also working as a buying agent in China to helo our buyers soucring  better quality with reasonable price., Moreover, we are helping our associate m…