Certificate of Analysis

Product Name QUARTZ POWDER Practical
CAS Number 14808-60-7
Molecular Formula SiO2
Catalogue No. AL1283A
Molecular Weight 60.08 g/mol
Batch Number AL-2026-AL1283A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (SiO2) ≥ 99% 99.5%
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 1% 0.5%
Particle Size Distribution Fine powder D50 = 10 µm
pH in water Not applicable Not applicable
Result: The above product is expected to comply with Practical grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications