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CAS No.: | 25956-17-6 |
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Name: | ALLURA RED AC |
Molecular Structure: | |
Formula: | C18H14N2O8S2.2Na |
Molecular Weight: | 496.429 |
Synonyms: | FDC Red 40 dye;Fancy Red;FoodRed 17;2-Naphthalenesulfonicacid, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt(9CI);Allura Red40;Allura red;C.I. 16035;C.I. Food Red 17;FD and CRed No. 40; |
EINECS: | 247-368-0 |
Density: | 0.448[at 20℃] |
Melting Point: | >300 °C(lit.) |
Boiling Point: | 325.16℃[at 101 325 Pa] |
Solubility: | 53.878g/L at 25℃ |
Appearance: | 22-24/25 |
Safety: | 22-24/25 |
PSA: | 185.34000 |
LogP: | 5.24760 |
Allura Red AC
Conditions | Yield |
---|---|
With thionyl chloride In 1,2-dichloro-ethane; N,N-dimethyl-formamide at 20 - 60℃; for 4.5h; | 81.3% |
Conditions | Yield |
---|---|
In water pH=10; |
Conditions | Yield |
---|---|
Stage #1: Allura Red AC With trifluoromethylsulfonic anhydride Stage #2: sodium thiomethoxide With tetrakis(triphenylphosphine) palladium(0) |
sodium hydroxide
Allura Red AC
Conditions | Yield |
---|---|
at 70℃; for 72h; pH=9.5; Inert atmosphere; |
sodium hydroxide
Allura Red AC
Conditions | Yield |
---|---|
With magnesium(II) nitrate hexahydrate at 70℃; for 72h; pH=9.5; Inert atmosphere; |
Molecular Formula: C18H14N2Na2O8S2
Formula Weight: 496.42
Melting Point of ALLURA RED AC (25956-17-6) : >300 °C(lit.)
Colour Index : 16035
Merck of ALLURA RED AC (25956-17-6) : 284
Specific Gravity: 1.80
Appearence and odor: ALLURA RED AC (25956-17-6) is a red powder with no odor
1. | orl-rat LD50:>10 g/kg | FCTOD7 Food and Chemical Toxicology. 27 (1989),701. | ||
2. | skn-rbt LD50:>10 g/kg | FCTOD7 Food and Chemical Toxicology. 27 (1989),701. |
Low toxicity by ingestion and skin contact. Experimental reproductive effects. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Safety Statements : 22: Do not breathe dust
24/25: Avoid contact with skin and eyes
RTECS : QK2260000
Storage: Keep container in a cool, well-ventilated area. Keep container tightly closed.