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: Erdosteine Catalogue Number: GR-65632
Batch Size: 20KG Lot Number: 20230506
CAS Number: 84611-23-4 Production Date:
Molecular Formula: C8H11NO4S2 Report Date: 2023-05-06
Molecular Weight: 249.3 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White Solid Conforms
Purity ≥98.0% 99.8%
Loss on drying ≤1.0% 0.24%
Ignition residue ≤0.2% 0.06%
Heavy metals ≤10 ppm Conforms
signature
Prepared by: Reviewed by: Aproved by General manager:
Date: Date: Date:
Copyright © Zhongshan Greenrock Technology Co., Ltd. Design By Darren.Li