Certificate of Analysis

Product Name CALCIUM OXIDE 90% (powder) Purified
CAS Number 1305-78-8
Molecular Formula CaO
Catalogue No. AL00390
Molecular Weight 56.08 g/mol
Batch Number AL-2026-AL00390
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay Purity ≥90% 91.5%
Moisture Content ≤1% 0.5%
Residue on Ignition ≤1% 0.3%
pH Value 12.4 (in water) 12.4
Solubility Insoluble in organic solvents Insoluble in ethanol and ether.
Result: The above product is expected to comply with Purified 90% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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