Certificate of Analysis

Product Name PUMICE STONE Practical (powder)
CAS Number 1332-09-8
Molecular Formula Complex volcanic glass mineral mixture
Catalogue No. AL01277
Molecular Weight N/A g/mol
Batch Number AL-2026-AL01277
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Description White powder White powder
Substance soluble in dilute HCl <1.0% 0.39%
Loss on ignition (900°C) <5.0% <5.0%
Result: The above product complies with LR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications