Certificate of Analysis

Product Name NAPHTHOL GREEN B (M.S.)
CAS Number 19381-50-1
Molecular Formula C30H15FeN3Na3O15S3
Catalogue No. AL01050
Molecular Weight 878.46 g/mol
Batch Number AL-2026-AL01050
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Description Dark green powder Dark green powder
Absorptivity (A 1 cm 1% at 715 nm water, on dried substance) 105 - 115 106
Loss on drying (105°C) <10% 8.9%
Result: The above product complies with LR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications