CERTIFICATE OF ANALYSIS
Product Name SODIUM SULPHATE ANHYDROUS AR/ACS CAS Number 7757-82-6
Molecular Formula Na 2 SO 4 Catalogue No. AL4274
Molecular Weight 142.04 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
pH (5% water)
Chloride (Cl)
Phosphate (PO4)
Total nitrogen (N)
Heavy metals (as Pb)
Arsenic (As)
Calcium (Ca)
Iron (Fe)
Potassium (K)
Magnesium (Mg)
Substance precipitated with ammonium hydroxide, oxalate& phosphate (as oxide)
Loss on drying at 800°C
A white crystalline powder
(Min.) 99.0%
5.0 – 8.0
<0.001%
<0.002%
<0.0005%
<0.0005%
<0.0001%
<0.005%
<0.0005%
<0.01%
<0.001%
<0.02%
<0.5%
A white crystalline powder
99.55%
6.40
<0.001%
<0.002%
<0.0005%
0.0004%
<0.0001%
<0.005%
0.0004%
<0.01%
<0.001%
<0.02%
0.4%
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane