CERTIFICATE OF ANALYSIS

Product Name tetra-SODIUM PYROPHOSPHATE ANHYDROUS Extra Pure CAS Number 7722-88-5
Molecular Formula Na 4 P 2 O 7 Catalogue No. AL4252
Molecular Weight 265.9 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Loss on ignition at 600°C
Chloride (Cl)
Sulphate (SO4)
Iron (Fe)
Lead (Pb)
A white crystalline powder
(Min.) 97.5%
<1%
<0.01%
<0.02%
<0.001%
<0.002%
A white crystalline powder
97.55%
0.9%
<0.01%
0.01%
<0.001%
0.001%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur