Tartrazine, Hi-Cert™

SKU:
GRM431
CAS Number : 1934-21-0
Molecular Formula : C₁₆H₉N₄Na₃O₉S₂
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Tartrazine is an organic sodium salt which is the trisodium salt of tartrazine acid. A synthetic lemon yellow azo dye used as a food colouring.
CAS Number : 1934-21-0
Molecular Formula : C₁₆H₉N₄Na₃O₉S₂


CAS No. 1934-21-0
EC No. 217-699-5
C.I. No. 19140
Molecular Formula C16H9N4Na3O9S2
Molecular Weight 534.36
HS Code 3204 19 82
Storage Below 30°C
Shelf life 4 years

Technical Specification

Appearance Deep yellow to orange powder or solid
Solubility 20 ppm in water yields clear solution
Absorption maxima 1 420 - 430 nm (20 ppm in water)
Absorption maxima 2 252 - 262 nm (20 ppm in water)
Specific absorbance >= 400 (20 ppm in water)
Loss on drying (at 105°C, 2 hr) <= 15.00%

Safety Information

Hazard Pictogram(s) Hazard Pictogram Exclamation Mark
Signal Word Danger
Hazard Statement(s) H317-H334
Precautionary Statement(s) P261-P280-P342+P311
UN No. Not dangerous goods
Class -
Packing Group -
RTECS UQ6400000
WGK 1
CAS Number : 1934-21-0
Molecular Formula : C₁₆H₉N₄Na₃O₉S₂
More Information
Product Name Tartrazine, Hi-Cert™
SKU GRM431
CAS No 1934-21-0
EC No. 217-699-5
Molecular formula C₁₆H₉N₄Na₃O₉S₂
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