Certificate of Analysis

Product Name PHOSPHOTUNGSTIC ACID AR (hydrate)
CAS Number 12501-23-4
Molecular Formula H3[P(W3O10)4]·xH2O
Catalogue No. AL01193
Molecular Weight 2880.17 g/mol (anhydrous)
Batch Number AL-2026-AL01193
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 99.5%
Moisture content ≤ 5% 3.2%
Residue on ignition ≤ 1% 0.5%
Related substances None detected None detected
Result: The above product is expected to comply with AR grade, hydrate grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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