CERTIFICATE OF ANALYSIS

Product Name SODIUM PHOSPHATE DIBASIC DODECAHYDRATE Extra Pure CAS Number 10039-32-4
Molecular Formula Na O 2 HPO 4 .12H 2 Catalogue No. AL4241
Molecular Weight 358.14 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay (by acidimetric)
pH (5% water)
Chloride (Cl)
Sulphate (SO4)
Sodium dihydrogen phosphate (NaH2PO4)
Heavy metals (as Pb)
Iron (Fe)
Arsenic (As)
Substances reducing KMn4 (as O)
Loss on drying (130°C)
A colorless Crystals
98.5-101%
9.0 - 9.2
<0.01%
<0.01%
<1.0%
<0.001%
<0.001%
<0.0001%
<0.02%
57-61%
A colorless Crystals
98.66%
9
<0.01%
<0.01%
0.9%
<0.001%
<0.001%
<0.0001%
0.01%
60.1%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur