Certificate of Analysis

Product Name ALIZARIN CYANINE GREEN (C.I. No.61570)
CAS Number 4403-90-1
Molecular Formula C28H20N2Na2O8S2
Catalogue No. AL00036
Molecular Weight 622.59 g/mol
Batch Number AL-2026-AL00036
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Description Dark blue-green to black powder Dark blue-green to black powder
Melting point 235-238°C 236°C
Absorption maxima 608-642 nm 618 nm
Dye content min. 75% 75%
Result: The above product complies with LR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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