Identification | Back Directory | [Name]
ACID RED 1 | [CAS]
3734-67-6 | [Synonyms]
red2g 1379red cerven2g CI 18050 phloxineg foodred10 inkredjsn acidredga amidored2g azophloxin acetylredg acetylredj AcideRdeGA fenazoredb phloxine2g egacidredg ACID RED 1 ACID RED 2G AZOPHLOXINE CI NO 16185 CI NO 18050 Acid Red 5B geranine2gs leatherredg acidineredg acidrose2gl AcidscarletG ariavitred2g hexacolred2g hexalanred2g NaphtholRedG fastcrimsong C.I.Acidred1 Acid Rose 2G KITON RED 2G Conacid Red A cervenkysela1 c.i.foodred10 azogeranine2g acidfastred3g acidbrightred acetylrose2gl acidfastredegg acidnaftolredg acidphloxinega azogeranine2ga amacidphloxine eriofloxine2gn solarfastred3g lissaminered2g AZO RHODINE 2G Dyacid Rose 2G Monacid Red 2G Multacid Red G Acid Red 2G (E Dye content 90% Dycosacid Red G FAST CRIMSON GR ERIO FLOXINE 2G AZO PHLOXINE GA Dermacid Pink B javanaphtolredg naphtocardred2g cetillightredgg azonaphtholredj ahcocidcarmine2g azophloxinega-cf belacidphloxineg acidleatherredkg acidbrilliantred extdandcredno.11 Acid Fast Red 2G Acid Fast Red EG Acid Geranine 2G PONTACYL CARMINE Ravi Acid Red AG Ext.D&C Red No.11 AMIDONAPHTHOL RED AMINONAPHTHOL RED eniacidlightred3g hastingscarmine2g unitertracidred2g naphthazinerose2g abcolfastcrimsong brilliantacidredg atulacidgeranineg amidonaphtholred2g amidonaphtholredga acilannaphtholredg hidacidfastcrimson vondacidlightredng bucacidfastcrimson Red 2G。Azogeramine Acid Naphthol Red G PONTACYL CARMINE 2G C.1.AcidRed1(18050) AMIDO NAPHTHOL RED G brilliantcolacidredg acidalbrilliantred2g CALCOCID PHLOXINE 2G Atlantic Acid Red 2G Naphthazine Rose 2GN Triacid Light Red G. Acid Brilliant Red GF edicolsuprageranine2g cervenpotravinarska10 edicolsuprageranine2gs Sandolan Rhodine E-2GL ACID RED 1 (C.I. 18050) hispacidfastcarmoisineg brilliantacidrosamine2g AZOPHLOXINE (C.I. 18050) Acid Brilliant Fuchine 2G c.i.acidred1,disodiumsalt AZOPHLOXINE, FOR MICROSCOPY Triacid Amidonaphthol Red G Acid Red 1, Food Red 10 Amido naphthol red G (Acid red 1) Amido Naphthol Red G, Azophloxine Acid Red 1,Amido Naphthol Red G, Azophloxine Amidonaphthol Red
Azophloxine
Pontacyl Carmine
Red 2G 7-naphthalenedisulfonicacid,5-(acetylamino)-4-hydroxy-3-(phenylazo)-disod Disodium 5-acetylamino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate Disodium5-acetylamino-4-hydroxy-3-phenyldiazenyl-naphthalene-2,7-disulfonate 5-ACETAMIDO-4-HYDROXY-3-PHENYLAZO-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT 2,7-Naphthalenedisulfonicacid,5-(acetylamino)-4-hydroxy-3(phenylazo)-,disodiumsalt | [EINECS(EC#)]
223-098-9 | [Molecular Formula]
C18H13N3Na2O8S2 | [MDL Number]
MFCD00003954 | [MOL File]
3734-67-6.mol | [Molecular Weight]
509.42 |
Chemical Properties | Back Directory | [Boiling point ]
794.21℃[at 101 325 Pa] | [density ]
1.37-1.774[at 20℃] | [vapor pressure ]
0-0Pa at 25℃ | [storage temp. ]
Amber Vial, Refrigerator | [solubility ]
Methanol (Slightly), Water (Slightly) | [Colour Index ]
18050 | [form ]
neat | [color ]
Very Dark Red | [Water Solubility ]
131.97g/L at 20℃ | [BRN ]
4121767 | [Stability:]
Light Sensitive | [EPA Substance Registry System]
C. I. Food Red 10 (3734-67-6) |
Hazard Information | Back Directory | [Chemical Properties]
Dark red powder | [Usage]
Acid Red 1 is a synthetic red azo dye used as food additive. Studies have shown that Red Acid 1 is converted to toxic compound aniline and may ultimately interfere with blood haemoglobin. | [Uses]
A useful stain with color index of 18050. | [Uses]
Acid Red 1 is a synthetic red azo dye used as food additive. Studies have shown that Red Acid 1 is converted to toxic compound aniline and may ultimately interfere with blood haemoglobin. | [Definition]
ChEBI: An organic sodium salt that is the disodium salt of 5-acetamido-4-hydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonic acid. | [Preparation]
aniline diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling. | [Flammability and Explosibility]
Nonflammable | [Properties and Applications]
colourful red blue light. Red powder. Soluble in water solution for big red, slightly soluble in ethanol and soluble fiber element, insoluble in other organic solvents. Meet strong sulfuric acid is blue light red, it will be diluted in a yellow after red; Meet nitric acid solution is orange turn orange; Meet strong hydrochloric acid generation red precipitation, dilute it dissolve. The aqueous solution of dyes and strong hydrochloric acid is product red; Add sodium hydroxide is orange brown. Copper ions in dyeing and dark blue colour and lustre to take; Iron ion in color with blue and light. Good levelness. Mainly used in strong acid medium in the wool dyeing and the piece dyed wool. Can be directly in the wool fabrics, polyamide fiber and fabric silk printing. Also can be used for leather dyeing, also can be used in the manufacture of color amylum, cosmetics, paper, soap and timber colorants, is used to make the ink. The Barium salt can be used in organic pigments.
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
5
|
3
|
5
|
4-5
|
1
|
4
|
2
|
1
|
AATCC
|
4
|
2
|
2
|
2
|
1
|
1
|
2
|
2
|
| [Purification Methods]
Salt it out three times with sodium acetate, then repeatedly extract it with EtOH. See Solochrome Violet R in “Aromatic compounds”, Chapter 4. [McGrew & Schneider J Am Chem Soc 72 2547 1950.] |
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