Buyer Resources
COA, TDS and SDS from the Manufacturer
Short answer
Zhongzhi Chemical provides COA, TDS and SDS for the sodium metasilicate it manufactures in Changyi. Approved TDS, SDS and stamped COA samples are on this page. A shipment COA is issued per lot. Grade is optional. Request them with the quotation.
Request a quotationCompany Name Note
Some documents were issued under the former company name Shandong Longgang Silicon Technology Co., Ltd. Zhongzhi continues as the same operating entity with unchanged manufacturing facilities, production team, and product portfolio.
Technical Data Sheets
Technical Data Sheets for anhydrous and pentahydrate sodium metasilicate.
Safety Data Sheets
SMP and SMA SDS, English and Chinese.
Stamped COA samples
Typical stamped COA sample — shipment COA issued per lot. Not a shipment COA and not a consecutive-lot consistency set.
Certificates
ISO 9001, ISO 14001, REACH-EU, KKDIK, K-REACH, name-change and high-tech certificates.
Hazmat
Classification summaries and UN packing certificates for SMP and SMA (UN3253 Class 8).
Need batch-specific COA or order documents?
Send application, quantity, packing and destination port. Grade is optional. The quotation can include the document set for that order.