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Tartrazine AR For Microscopy | 02621 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Biological Stains and Dyes > Tartrazine AR For Microscopy

Tartrazine AR For Microscopy
C.I.No.19140, used as a food coloring agent Acid Yellow 23

Product Code.
 02621
Grade
Purity
CAS No.
 1934-21-0
Molecular Formula
 C16H9N4O9S2Na3
Molecular Weight
 534.40
H.S.Code
 3204.19820
Shelf Life
 60 Months
COAs

Physical Properties

Physical state at 20 °C
Solid
 Colour
Orange coloured powder
 Odour
Odorless

Packaging

Specification

Appearance
Orange colored powder
Absorption maxima in water
421 - 427nm
Absorptivity (A 1%/1cm; at lmax)
Min 400
Loss on dryig (at 135°C)
Max 15%

Safety Information and Hazard Symbols

Symbol: GHS08
Signal Word: Warning
Hazardous Statement: H317-H334
Precaution Statement: P261-P280-P342 + P311