Chemical manufacturer in China
WhatsApp:+8613763351969
PATH:Download COA

Pre-sale COA is not the latest batch

ISO 9001:2015


Certificate of Analysis
Product Name: Menaquinone 7 Catalogue Number: GR-5287554
Batch Size: 50KG Lot Number: 20230208
CAS Number: 2124-57-4 Production Date:
Molecular Formula: C46H64O2 Report Date: 2023-02-08
Molecular Weight: 649 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to pale yellow powder Conforms
Content of MK - 7(all - trans %) ≥0.2% 0.24%
Loss on drying ≤8.0% 4.8%
Ignition residue ≤0.2% 0.02%
Heavy metals ≤10 ppm Conforms
As ≤0.5 ppm Conforms
Pb ≤0.5 ppm Conforms
Cd ≤0.3 ppm Conforms
Hg ≤0.1 ppm Conforms
Aerobic Plate Count ≤1000 CFU/g 17 CFU/g
Yeasts and Moulds ≤100 CFU/g <10 CFU/g
E.Coli ND ND
Salmonella ND ND
Staphylococcus Aureus ND ND
signature
Prepared by: Reviewed by: Aproved by General manager:
Date: Date: Date:
Copyright © Zhongshan Greenrock Technology Co., Ltd. Design By Darren.Li