coa magnesium
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7/23/2019 COA Magnesium
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Corporate Headquarters AMRESCO, LLC6681 Cochran RoadSolon, Ohio USA 44139-4300
440/349-1199FAX: 440/349-1182www.amresco-inc.comEmail: [email protected]
CERTIFICATE OF QUALITY
Product: MAGNESIUM TRISILICATE, HYDRATE
Grade: USP GRADE
Appearance: White powder
Mol. Formula: 2MgO.3SiO2.xH2O
Mol. Weight: 260.86 (Anhydrous)
Description:
Code: 0125
Assay: Min Max Units Disposition
Acid-Consuming Capacity PASS P/F PASS
Arsenic 0.0008 % PASS
Chloride 0.055 % PASS
Free Alkali PASS P/F PASS
Heavy Metals 0.003 % PASS
Identification PASS P/F PASS
Magnesium Oxide 20.0 % PASS
Silicon Dioxide 45.0 % PASS
SiO2/MgO 2.10 2.37 PASS
Soluble Salts 1.5 % PASS
Sulfate 0.5 % PASS
Water 17.0 34.0 % PASS
Title: QC MANAGER Date: 8/20/2013
Signature:
Storage: Store at room temperature. Protect from moisture.
This signature indicates that the above material has met all qualityspecifications and has been reviewed by a quality representative.
0125USP