CERTIFICATE OF ANALYSIS

Product Name POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS Extra Pure CAS Number 7778-77-0
Molecular Formula KH 2 PO 4 Catalogue No. AL3766
Molecular Weight 136.09 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
pH (5% in water)
Chloride (Cl)
Sulphate (SO4)
Heavy metals (as Pb)
Arsenic (As)
Iron (Fe)
Copper (Cu)
Sodium (Na)
Zinc (Zn)
Reducing substance by KMnO4
Substance insoluble in water
Loss on drying at 105°C
White crystalline powder
98 – 101%
4.0-4.5
<0.001%
<0.02%
<0.001%
<0.0002%
<0.002%
<0.0025%
<0.1%
<0.0025%
<0.04%
<0.2%
<2.0%
White crystalline powder
99.1%
4.1
0.0008%
0.01%
<0.001%
<0.0002%
0.001%
0.001%
<0.1%
<0.0025%
0.029%
0.1%
1%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur