CERTIFICATE OF ANALYSIS

Product Name SODIUM ARSENATE HEPTAHYDRATE AR/ACS CAS Number 10048-95-0
Molecular Formula Na 2 HAsO O 4 .7H 2 Catalogue No. AL4064
Molecular Weight 312.01 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Insoluble matter
Arsenite (As2O3)
Chloride (Cl)
Nitrate (NO3)
Sulphates (SO4)
Heavy metals (as Pb)
Iron (Fe)
White crystalline powder
98.0 – 102.0%
<0.005%
<0.01%
<0.001%
<0.005%
<0.01%
<0.002%
<0.001%
White crystalline powder
99.14%
<0.005%
<0.01%
0.0008%
0.004%
0.009%
0.001%
<0.001%
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur