CERTIFICATE OF ANALYSIS
Product Name CONGO RED INDICATOR For Microscopy CAS Number 573-58-0
Molecular Formula C 32 H 22 N 6 Na 2 O 6 S 2 Catalogue No. AL1480
Molecular Weight 696.65 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Absorption maxima (in buffer pH 5.2)
pH 3.0 - 5.2
Brownish red powder
484 – 489 nm
Blue-Violet to Red orange
Brownish red powder
489 nm
Blue-Violet to Red orange
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane