Certificate of Analysis

Product Name ANTHRAQUINONE-2-SULPHONIC ACID SODIUM SALT 98% AR
CAS Number 153277-35-1
Molecular Formula C14H7NaO5S·H2O
Catalogue No. AL01831
Molecular Weight 328.28 g/mol
Batch Number AL-2026-AL01831
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 98% min 98.5%
Moisture Content <1% 0.5%
Residue on Ignition <0.5% 0.3%
Related Substances <1% 0.8%
Solubility Soluble in water Fully soluble
Result: The above product is expected to comply with AR grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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