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Name	ALLURA RED AC	EINECS	247-368-0
CAS No.	25956-17-6	Density	0.448[at 20℃]
PSA	185.34000	LogP	5.24760
Solubility	53.878g/L at 25℃	Melting Point	>300 °C(lit.)
Formula	C₁₈H₁₄N₂O₈S₂^.2Na	Boiling Point	325.16℃[at 101 325 Pa]
Molecular Weight	496.429	Flash Point	N/A
Transport Information	N/A	Appearance	22-24/25
Safety	22-24/25	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
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;

ALLURA RED AC Synthetic route

: 25956-17-6
Allura Red AC

: allura red sulfonyl chloride

Conditions

Conditions	Yield
With thionyl chloride In 1,2-dichloro-ethane; N,N-dimethyl-formamide at 20 - 60℃; for 4.5h;	81.3%

: 2390-59-2
ethyl violet

: 25956-17-6
Allura Red AC

: C18H13N2O8S2(3-)*3C31H42N3(1+)

Conditions

Conditions	Yield
In water pH=10;

: 25956-17-6
Allura Red AC

: 5188-07-8
sodium thiomethoxide

: 2Na(1+)*C19H16N2O7S3(2-)

Conditions

Conditions	Yield
Stage #1: Allura Red AC With trifluoromethylsulfonic anhydride Stage #2: sodium thiomethoxide With tetrakis(triphenylphosphine) palladium(0)

: aluminum(III) nitrate nonahydrate

: zinc(II) nitrate hexahydrate

: 1310-73-2
sodium hydroxide

: 25956-17-6
Allura Red AC

: 0.49C18H14N2O8S2(2-)*3.5H2O*Zn3.84Al1.19(OH)8(0.98+)

Conditions

Conditions	Yield
at 70℃; for 72h; pH=9.5; Inert atmosphere;

: aluminum(III) nitrate nonahydrate

: 1310-73-2
sodium hydroxide

: 25956-17-6
Allura Red AC

: 0.48C18H14N2O8S2(2-)*3.6H2O*Mg2.62Al0.88(OH)8(0.96+)

Conditions

Conditions	Yield
With magnesium(II) nitrate hexahydrate at 70℃; for 72h; pH=9.5; Inert atmosphere;

ALLURA RED AC Chemical Properties

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

ALLURA RED AC Toxicity Data With Reference

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.

ALLURA RED AC Safety Profile

Low toxicity by ingestion and skin contact. Experimental reproductive effects. When heated to decomposition it emits very toxic fumes of NO_x and SO_x.
Safety Statements : 22: Do not breathe dust
24/25: Avoid contact with skin and eyes
RTECS : QK2260000

ALLURA RED AC Specification

Storage: Keep container in a cool, well-ventilated area. Keep container tightly closed.

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