CERTIFICATE OF ANALYSIS

Product Name ZINC STEARATE Extra Pure CAS Number 557-05-1
Molecular Formula (C 36 H 70 O 4 )Zn Catalogue No. AL4853
Molecular Weight 632.33 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay (as zinc)
Identification
Alkalies & alkaline earth
Acidity or alkalinity
Heavy metals
Chloride (Cl)
Sulphate (SO4)
Arsenic (As)
Fine white amorphous powder Odor faint &characteristics
10 – 12%
Complies
Complies
Complies
<10 ppm
<250 ppm
<0.6%
<2 ppm
Fine white amorphous powder Odor faint &characteristics
11.1%
Complies
Complies
<10 ppm
<250 ppm
0.5%
1 ppm
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur