CERTIFICATE OF ANALYSIS
Product Name AMMONIUM PURPURATE Extra Pure CAS Number 3051-09-0
Molecular Formula C 8 H 8 N 6 O 6 Catalogue No. AL0388
Molecular Weight 284.19 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Sensitivity for indicator
Absorption maxima (0.001 % in water )
Specific absorptivity at ? max
Loss on drying at 105°C
Sulphated ash
Red powder
Passes test
About 521 nm
Min. 400
<2.0%
<1.0%
Red powder
Passes test
521 nm
Min. 400
1.5%
0.58%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane