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: Sodium pyrophosphate Catalogue Number: RR-24451
Batch Size: N/A Lot Number: 20230404
CAS Number: 7758-16-9 Production Date:
Molecular Formula: H2Na2O7P2 Report Date: 2023-04-04
Molecular Weight: 221.94 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Assay 95%min 95.66%
Water insolubles 0.5%max 0.01%
PH(1% Solution) 4.0-4.6 4.25
As 1ppm max <1ppm
Heavy Metals 10ppm max <10ppm
Pb 1ppm max <1ppm
Fluorides 10ppm max <10ppm
Whiteness 90%min 92.779%
ROR, v 26-30% 28.16%
Moisture 0.5%max 0.3%
Particle Size (- 100 mesh) 90%min 95.96%
signature
Prepared by: Reviewed by: Aproved by General manager:
Date: Date: Date:
Copyright © Zhongshan Greenrock Technology Co., Ltd. Design By Darren.Li