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Food Red 3
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Name

Food Red 3

 EINECS 222-657-4
CAS No. 3567-69-9 Density N/A
PSA 176.11000 LogP 6.08380
Solubility Soluble in water Melting Point >300oC
Formula C20H12N2Na2O7S2 Boiling Point 907.49℃[at 101 325 Pa]
Molecular Weight 502.436 Flash Point >225℃
Transport Information N/A Appearance reddish-brown crystals or dark maroon powder
Safety 26-37/39 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 3567-69-9 (C.I. 14720) Hazard Symbols IrritantXi
Synonyms

1-Naphthalenesulfonicacid, 4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-, disodium salt (9CI);C.I. Acid Red 14, disodium salt (8CI);AcidBrilliant Rubine 2G;Acid Chrome Blue 2R;Acid Chrome Blue FBS;Acid Red 2S;Acid Red B (Chinese);Acidic Red B;Airedale Carmoisine;Amaranth 36028;Azo Rubine LZ;Azo Rubine for Food;Brasilan Azo Rubine 2NS;Brilliant Acid Rubine M;Brilliant Crimson 2R-FQ;C.I. 14720;C.I. Acid Red 14;C.I. Food Red 3;Carmoisine A;Carmoisine BA-CF;Carmoisine GRN;CerticolCarmoisine S;Chrome Fast Blue 2R;Colorosacid Red 2B;Crimson2EMBL;Diadem Chrome Blue R;Disodium 2-(4-sulfo-1-naphthylazo)-1-naphthol-4-sulfonate;Dycosacid Red B;Dynacid Red C;Erio Rubine B;Eurocert Azorubine;Ext D and C Red No. 10;Fruit Red A Extra Yellowish Geigy;HD Carmoisine Supra;Hispacid Rubine F;Java Rubine N;Nacarat;Nacarat A Export;Neklacid Azorubine W;

 

Food Red 3 Synthetic route

84-87-7

1-hydroxy-4-naphthalenesulfonate

diazotized naphthionic acid

diazotized naphthionic acid

3567-69-9

azorubine

Conditions
ConditionsYield
With alkali
With alkali
106-31-0

butanoic acid anhydride

3567-69-9

azorubine

85679-82-9

azorubin S butyrate

Conditions
ConditionsYield
In pyridine; N,N-dimethyl-formamide at 70 - 90℃; for 0.5h;
108-24-7

acetic anhydride

3567-69-9

azorubine

85679-81-8

azorubin S acetate

Conditions
ConditionsYield
In pyridine; N,N-dimethyl-formamide at 70 - 90℃; for 0.5h;
3567-69-9

azorubine

A

606-41-7

2-amino-1-naphthol

B

Na(1+)*C10H7O4S(1-)

Conditions
ConditionsYield
With iridium; hexacyanoferrate(III) In aq. phosphate buffer at 40℃; for 24h; pH=7.5; Catalytic behavior; Thermodynamic data; Activation energy; pH-value; Concentration; Reagent/catalyst; Temperature;
3567-69-9

azorubine

A

601-97-8

3-hydroxyphthalic acid

B

67892-43-7

3-sulfophthalic acid

C

88-99-3

benzene-1,2-dicarboxylic acid

Conditions
ConditionsYield
Stage #1: azorubine With titanium(IV) oxide In water at 50℃; for 2h;
Stage #2: With dihydrogen peroxide In water Catalytic behavior;

copper(II) choride dihydrate

3567-69-9

azorubine

[Cu(carmoisine)2(H2O)2]

Conditions
ConditionsYield
With triethylamine In deuteromethanol for 4h; Reflux;

Food Red 3 Chemical Properties

Detail of 4-HYDROXY-3,4'-AZODI-1-NAPHTHALENE-SULFONIC ACID, DISODIUM SALT(3567-69-9).
Molecular Structure:

Name:CARMOISINE
CAS Number:3567-69-9
Molecular Formula:C20H12N2Na2O7S2
Molecular Weight:502.42
EINECS:222-657-4
Melting Point:>300°C
Appearance:red powder
liansport Information:25kgs
Colour Index:14720
EPA Substance Registry System:3567-69-9(EPA Substance)
Synonyms of 4-HYDROXY-3,4'-AZODI-1-NAPHTHALENE-SULFONIC ACID, DISODIUM SALT(3567-69-9):PONTACYL RUBINE R;MORDANT BLUE 79;11959red;2-(4-sulfo-1-naphthylazo)-1-naphthol-4-sulfonicacid,disodiumsalt;2-(4-sulpho-1-naphthylazo)-1-naphthol-4-sulphonicacid,disodiumsalt;4-hydroxy-3-((4-sulfo-1-naphthalenyl)azo)-1-naphthalenesulfonicacid,disodiu;4-hydroxy-3-((4-sulfo-1-naphthalenyl)azo)-1-naphthalenesulfonicacidisodiu;4-hydroxy-3-((4-sulpho-1-naphthalenyl)azo)-1-naphthalenesulphonicacid,disod

Food Red 3 Uses

4-HYDROXY-3,4'-AZODI-1-NAPHTHALENE-SULFONIC ACID, DISODIUM SALT(3567-69-9) is mainly used for wool, silk, nylon fabric dyeing and printing, can also be used in the manufacture lake, ink and leather, paper.

Food Red 3 Production

4-HYDROXY-3,4'-AZODI-1-NAPHTHALENE-SULFONIC ACID, DISODIUM SALT(3567-69-9) can be produced with 1,4 - amino-naphthalene sulfonic acid (naphthionic acid) and the NW acid as raw material.Let 1,4 - amino-naphthalene sulfonic acid diazotization couple with acid of NW. At last,after salting out, filtration and drying, the product is finished.

Food Red 3 Toxicity Data With Reference

1.   

mmo-sat 1 g/L

   MUREAV    Mutation Research. 53 (1978),289.
2.   

mmo-esc 100 mg/L

   MUREAV    Mutation Research. 53 (1978),289.
3.   

ipr-rat LD50:900 mg/kg

   FCTXAV    Food and Cosmetics Toxicology. 5 (1967),179.
4.   

ivn-rat LD50:800 mg/kg

   APFRAD    Annales Pharmaceutiques Francaises. 15 (1957),402.
5.   

ipr-mus LD50:900 mg/kg

   FCTXAV    Food and Cosmetics Toxicology. 5 (1967),179.
6.   

ivn-mus LD50:800 mg/kg

   FCTXAV    Food and Cosmetics Toxicology. 19 (1981),413.

Food Red 3 Consensus Reports

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 8 , 1975,p. 83.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . NTP Carcinogenesis Bioassay (feed); No Evidence: mouse, rat NTPTR*    National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No. 206- NTP-TR-220 ,1982. . Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Food Red 3 Safety Profile

Moderately toxic by intraperitoneal and intravenous routes. Questionable carcinogen. Mutation data reported. When heated to decomposition it emits very toxic fumes of SOx, Na2O, and NOx.
Safety Information of 4-HYDROXY-3,4'-AZODI-1-NAPHTHALENE-SULFONIC ACID, DISODIUM SALT(3567-69-9).
Hazard Codes:Xi
Risk Statements:36/37/38
Safety Statements:26-37/39
WGK Germany:2
RTECS:QK1925000
Hazardous Substances Data:3567-69-9(Hazardous Substances Data)
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