CERTIFICATE OF ANALYSIS

Product Name AMMONIUM DICHROMATE AR CAS Number 05-09-7789
Molecular Formula (NH 4 ) 2 Cr 2 O 7 Catalogue No. AL0326
Molecular Weight 252.06 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Insoluble matter
Loss on drying at 105°C
Chloride (Cl)
Sulphate (SO4)
Aluminium (Al)
Calcium (Ca)
Sodium (Na)
Orange colored crystalline powder
(Min.) 99.5%
<0.003%
<3%
<0.001%
<0.01%
<0.003%
<0.0025%
<0.02%
Orange colored crystalline powder
99.69%
0.0021%
2.4%
<0.001%
0.001%
<0.003%
0.002%
<0.02%
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur