CERTIFICATE OF ANALYSIS
Product Name POLYVINYL ALCOHOL For Synthesis CAS Number 9002-89-5
Molecular Formula (-C 2 H 4 O)n Catalogue No. AL3628
Molecular Weight 1,25,000 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Viscosity (cp)
Degree of polymerization
pH value of water solution
Volatiles
Ash
Hydrolysis (mole %)
Colorless translucent granules
25 - 32
1700 - 1800
5.0 – 7.0
<5%
<0.7%
98 - 99
Colorless translucent granules
26
1757
6.1
3.6%
0.6%
98.6
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane