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Tartrazine
Product Details
cid3
41
Category
Colorant Excipients
Molecular Formula
C16H13N4NaO9S2
Molecular Weight
492.41
Appearance
Orange Powder
CAS Number
1934-21-0
Synonym(s)
4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-Pyrazole-3-carboxylic acid, trisodium salt
Purity
0.99
Solubility
DMSO (Sparingly, Heated), Water (Slightly)
Storage
room temp
Boiling Point
909.54℃[at 101 325 Pa]
Melting Point
300 °C
Density
2.121[at 20℃]
Vapor Pressure
0Pa at 25℃
Stability
Stable. Hygroscopic. Incompatible with strong oxidizing agents.
Hazard Codes
Xn
Safety Statements
22-36/37-45-24/25
WGK Germany
1
RTECS
UQ6400000
HS Code
32129000
Water Solubility
260 g/L (30 ºC)
Risk Statements
42/43
Toxicity
LD50 oral in mouse: 12750mg/kg
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