CERTIFICATE OF ANALYSIS
Product Name FAST SULPHON BLACK F Indicator grade CAS Number 3682-47-1
Molecular Formula C 30 H 17 N 4 O 11 S 3 Na 3 Catalogue No. AL2144
Molecular Weight 774.6 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Suitability as an indicator for EDTA titration.
Black colored powder
Passes test
Black colored powder
Passes test
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane