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CERTIFICATE OF ANALYSIS
Product Name
PROPYL-4-HYDROXYBENZOATE Extra Pure
CAS Number
94-13-3
Molecular Formula
C 10 H 12 O 3
Catalogue No.
AL3848
Molecular Weight
180.21
Batch Number
Manufacturing Date
December-2020
Expire Date
November-2025
TYPE OF TEST
STANDARD
OBSERVED
Description
Assay
Impurities reacting acid
Lead (Pb)
Copper (Cu)
Zinc (Zn)
Arsenic (As)
Loss on drying at 60°C/2hrs
Sulphated ash
White crystalline powder
99.5 - 100.5%
Passes test
<0.001%
<0.0025%
<0.0025%
<0.0003%
0.5%
<0.05%
White crystalline powder
99.60%
Passes test
0.0008%
<0.0025%
0.002%
0.0002%
0.4%
0.048%
Result:
The above product complies with EP grade
Tested By
Hitesh Kunjathur