Certificate of Analysis

Product Name BORAX 99.5% AR (decahydrate)
CAS Number 1303-96-4
Molecular Formula Na2B4O7ยท10H2O
Catalogue No. AL0297A
Molecular Weight 381.37 g/mol
Batch Number AL-2026-AL0297A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 99.5% min 99.7%
Moisture Content <0.5% 0.3%
Residue on Ignition <0.1% 0.05%
Related Substances None detected None detected
Solubility Soluble in water Soluble in water
Result: The above product is expected to comply with AR grade grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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