Certificate of Analysis

Product Name TUNGSTEN (VI) OXIDE 98%
CAS Number 1314-35-8
Molecular Formula WO3
Catalogue No. AL1548B
Molecular Weight 231.85 g/mol
Batch Number AL-2026-AL1548B
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay Purity ≥ 98% 98.5%
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.5% 0.2%
Related Substances None detected None detected
Solubility Insoluble in water Insoluble in water
Result: The above product is expected to comply with 98% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications