CERTIFICATE OF ANALYSIS
Product Name ORANGE G INDICATOR For Microscopy CAS Number 1936-15-8
Molecular Formula C 16 H 10 N 2 Na 2 O 7 S 2 Catalogue No. AL3351
Molecular Weight 452.37 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Dye content
Absorption Maxima (in water)
Specific Absorptivity (A 1%/1cm  max, 0.0015% in water)
Loss on drying (110°C)
Orange powder
(Min.) 80.0%
476 - 481 nm
380 - 500
<15%
Orange powder
80.15%
481 nm
475
7%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane