Certificate of Analysis

Product Name ETHYL CELLULOSE (18-22 cps) (high viscosity)
CAS Number 9004-57-3
Molecular Formula (C2H5O)n
Catalogue No. AL00684
Molecular Weight Variable (polymer)
Batch Number AL-2026-AL00684
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (Purity) ≥ 95% 96%
Moisture Content ≤ 5% 3.2%
Residue on Ignition ≤ 1% 0.5%
Related Substances None detected None detected
Solubility Insoluble in water, soluble in ethanol and acetone Insoluble in water, soluble in ethanol and acetone
Result: The above product is expected to comply with High Viscosity (18-22 cps) grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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