CERTIFICATE OF ANALYSIS
Product Name DI-BORON TRIOXIDE ANHYDROUS AR CAS Number 1303-86-2
Molecular Formula B 2 O 3 Catalogue No. AL0793
Molecular Weight 69.62 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Minimum assay
Heavy metals(as Pb)
Chloride(Cl)
Iron(Fe)
Calcium(Ca)
Sodium(Na)
Potassium(K)
White Crystals
<99%
<0.002%
<0.005%
<0.00005%
<0.002%
<0.003%
<0.003%
White Crystals
99.21%
0.001%
0.001%
<0.00005%
0.001%
0.002%
<0.003%
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane