TARTRAZINE AR FOR MICROSCOPY

Product Code	B-02621	BRAND	Bio-Chem
Grade	FOR MICROSCOPY	CAS No	1334-21-0
Molecular Formula	C16H9N4O9S2Na3	Molecular Weight	534.40
H.S.Code	3204.19820	Shelf Life	60 Months
Purity	98 %

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: GHS07 , GHS08
Signal Word: Warning
Hazardous Statement: H317-H334
Precaution Statement: P261-P280-P342 + P311