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PREMIUM INGREDIENT CO.,LTD
CERTIFICATE OF ANALYSIS
Inspector:DingChunhong Checker:ZhuLinlin Director:WangShuli
Product Name: L-Lysine monohydrochloride Quantity:5000kg Batch No:20190409
Cas No.: 657-27-2 Producing date:2019.04.09 Sampling date:2019.04.10 Send out date:2019.04.10
Reference standard:USP40 packing:25kg/bag Expiry date:2021.04.08 Country of origin: China
Item Specifications Results method
Appearance White crystalline powder
White crystalline
powder
Ocular estimate
Assay ,% 98.5 ~ 101.5 99.5 USP <541>
Identification Infrared Absorption Conforms USP <197k>
Sulfate(SO4),%(as SO4) ≤0.03 <0.03 USP <221>
Loss on drying,% ≤0.4 0.24 USP 731
Residue on ignition ,% ≤0.1 0.07 USP <281>
Iron(as Fe),ppm ≤30 <30 USP <241>
Heavy metals (as Pb),ppm
≤15
<15 USP <231>
Chloride(as CI),% 19.0-19.6 19.3 USP <221>
Specific optical rotation +20.4°to +21.4° +21.1°(20℃) USP 781S
Chromatographic purity,%
Individual impurity ≤0.5
Total impurities ≤2.0 Conforms
USP <621>
Related Compounds Meets the requirements Conforms USP <621>
Lead ≤1ppm Conforms USP <231>
Arsenic ≤1.5ppm Conforms USP <211>
Cadmium ≤1ppm Conforms USP <231>
Mercury ≤0.1ppm conforms USP <261>
Total plant count ≤1000cfu/g <1000cfu/g USP <61>
Yeast & mold ≤100cfu/g <100cfu/g USP <61>
E.Coli Negative Negative USP <62>
Salmonella Negative Negative USP <62>
Staphylococcus aureus Negative Negative USP <62>
Conclusion: This product conforms to requirement of USP40standard.

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Coa for lysine monohydrochloride

  • 1. PREMIUM INGREDIENT CO.,LTD CERTIFICATE OF ANALYSIS Inspector:DingChunhong Checker:ZhuLinlin Director:WangShuli Product Name: L-Lysine monohydrochloride Quantity:5000kg Batch No:20190409 Cas No.: 657-27-2 Producing date:2019.04.09 Sampling date:2019.04.10 Send out date:2019.04.10 Reference standard:USP40 packing:25kg/bag Expiry date:2021.04.08 Country of origin: China Item Specifications Results method Appearance White crystalline powder White crystalline powder Ocular estimate Assay ,% 98.5 ~ 101.5 99.5 USP <541> Identification Infrared Absorption Conforms USP <197k> Sulfate(SO4),%(as SO4) ≤0.03 <0.03 USP <221> Loss on drying,% ≤0.4 0.24 USP 731 Residue on ignition ,% ≤0.1 0.07 USP <281> Iron(as Fe),ppm ≤30 <30 USP <241> Heavy metals (as Pb),ppm ≤15 <15 USP <231> Chloride(as CI),% 19.0-19.6 19.3 USP <221> Specific optical rotation +20.4°to +21.4° +21.1°(20℃) USP 781S Chromatographic purity,% Individual impurity ≤0.5 Total impurities ≤2.0 Conforms USP <621> Related Compounds Meets the requirements Conforms USP <621> Lead ≤1ppm Conforms USP <231> Arsenic ≤1.5ppm Conforms USP <211> Cadmium ≤1ppm Conforms USP <231> Mercury ≤0.1ppm conforms USP <261> Total plant count ≤1000cfu/g <1000cfu/g USP <61> Yeast & mold ≤100cfu/g <100cfu/g USP <61> E.Coli Negative Negative USP <62> Salmonella Negative Negative USP <62> Staphylococcus aureus Negative Negative USP <62> Conclusion: This product conforms to requirement of USP40standard.