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Pigment Red 179 Structure

Pigment Red 179

Chemical Properties

Melting point >400°C
Boiling point 694.8±28.0 °C(Predicted)
Density  1.594±0.06 g/cm3(Predicted)
pka -2.29±0.20(Predicted)
form  powder
color  Orange to Brown to Dark purple
Water Solubility  5.5μg/L at 23℃
semiconductor properties N-type (mobility=10-5cm2/V·s)
λmax 550nm(H2SO4)(lit.)
LogP -0.033 at 23℃
Indirect Additives used in Food Contact Substances 2,2-DIMETHYLANTHRA(2,1,9-DEF:6,5,10-D'E'F')DIISOQUINOLINE-1,3,8,10(2H,9H)-TETRONE
FDA 21 CFR 178.3297
FDA UNII 2B7V5NT69F
EPA Substance Registry System 2,9-Dimethylanthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-1,3,8,10(2H,9H)-tetrone (5521-31-3)
UNSPSC Code 12352103
NACRES NA.23

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
RTECS  CB1590000
HS Code  2925.19.4200
NFPA 704:
0
2 0

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