CERTIFICATE OF ANALYSIS
Product Name PROPYLENE GLYCOL AR (propane-1, 2- diol) CAS Number 57-55-6
Molecular Formula CH 3 CH(OH).CH2 OH Catalogue No. AL3845
Molecular Weight 76.1 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Free acid (as acetic acid)
Free alkali (as NH3)
d 20°/4°C
Refractive index (n20°/D)
Chloride (Cl)
Sulphate (SO4)
Heavy metals (as Pb)
Arsenic (As)
Organic substance
Reducing substance
Water
Sulphated ash
Clear colorless liquid
(Min.) 99.0%
<0.006%
<0.0015%
1.035 - 1.037g
1.431 - 1.433
<0.005%
<0.006%
<0.0005%
<0.0003%
Passes test
Passes test
<0.2%
<0.005%
Clear colorless liquid
99.87%
0.005%
0.0009%
1.0352g
1.431
0.004%
0.0046%
<0.0005%
0.0002%
Passes test
Passes test
0.08%
<0.005%
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane