CERTIFICATE OF ANALYSIS
Product Name HEPES BUFFER For tissue culture CAS Number 7365-45-9
Molecular Formula C 8 H 18 N 2 O 4 S Catalogue No. AL2368
Molecular Weight 238.3 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Chloride (Cl)
Sulphate (SO4)
Heavy metals (as Pb)
Sodium (Na)
Loss on drying at 105°C
White powder
(Min.) 99.0%
<0.005%
<0.005%
<0.0005%
<0.01%
<1%
White powder
99.25%
0.004%
<0.005%
0.0004%
<0.01%
0.7%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane