CAS 20262-76-4

C.I. Blu Alimentare 5:2

Descrizione:

C.I. Blu Alimentare 5:2, noto anche con il suo numero CAS 20262-76-4, è un colorante sintetico utilizzato principalmente nell'industria alimentare per conferire un colore blu a vari prodotti. Appartiene alla classe dei coloranti azoici, caratterizzati dalla presenza di uno o più gruppi azo (-N=N-) nella loro struttura. Questo composto è solubile in acqua, rendendolo adatto per l'uso in prodotti alimentari acquosi, bevande e dolciumi. La sua stabilità in condizioni acide e neutre gli consente di mantenere l'integrità del colore in una varietà di formulazioni. C.I. Blu Alimentare 5:2 viene spesso valutato per la sicurezza e la conformità normativa, con linee guida stabilite dalle autorità di sicurezza alimentare per garantire che sia sicuro per il consumo. Inoltre, è importante notare che l'uso di coloranti alimentari è soggetto a regolamenti specifici che variano da paese a paese, e i produttori devono attenersi a questi standard per garantire la sicurezza dei consumatori. In generale, C.I. Blu Alimentare 5:2 è apprezzato per la sua tonalità vivace e versatilità nelle applicazioni alimentari.

Formula: C₂₇H₃₂N₂O₇S₂·Na

InChI: InChI=1S/C27H32N2O7S2.Na/c1-5-28(6-2)21-13-9-19(10-14-21)27(20-11-15-22(16-12-20)29(7-3)8-4)23-17-24(30)26(38(34,35)36)18-25(23)37(31,32)33;/h9-18H,5-8H2,1-4H3,(H2-,30,31,32,33,34,35,36);

InChI key: InChIKey=VRJACOWSWUNNIL-UHFFFAOYSA-N

SMILES: C(C1=C(S(=O)(=O)[O-])C=C(S(=O)(=O)O)C(O)=C1)(C2=CC=C(N(CC)CC)C=C2)=C3C=CC(=[N+](CC)CC)C=C3.[Na]

Sinonimi:

• Ci 42051
• Einecs 243-654-4
• Ethanaminium, N-(4-((4-(diethylamino)phenyl)(5-hydroxy-2,4-disulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, hydroxide, inner salt, monosodium salt
• Ethanaminium, N-[4-[[4-(diethylamino)phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, inner salt, monosodium salt
• Ethanaminium, N-[4-[[4-(diethylamino)phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, inner salt, sodium salt (1:1)
• Food Blue 5:2
• Hydrogen (4-(4-(diethylamino)-5'-hydroxy-2',4'-
• Hydrogen [4-[4-(diethylamino)-5'-hydroxy-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium, monosodium salt
• Patent Blue
• Patent Blue V
• Patent blue V sodium salt
• Sodium 4-{[4-(Diethylamino)Phenyl][4-(Diethyliminio)Cyclohexa-2,5-Dien-1-Ylidene]Methyl}-6-Hydroxybenzene-1,3-Disulfonate
• C.I. Acid Blue 3, monosodium salt

Acid Blue 3 Sodium Salt

CAS: 20262-76-4

Formula: C₂₇H₃₁N₂NaO₇S₂

Colore e forma: Red to Dark blue to Black powder to crystal

Peso molecolare: 582.66

Ref: 3B-A1242

Patent blue V sodium salt

CAS: 20262-76-4

Patent blue V sodium salt

Formula: C₂₇H₃₂N₂NaO₇S₂

Purezza: ≥95%

Peso molecolare: 583.67

Ref: 54-OR1127197

Ethanaminium, N-[4-[[4-(diethylamino)phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, inner salt, sodium salt (1:1)

CAS: 20262-76-4

Formula: C₂₇H₃₂N₂NaO₇S₂

Purezza: 80%

Colore e forma: Solid

Peso molecolare: 583.6720

Ref: IN-DA0028C2

Patent blue V sodium salt (C.I. 42051)

CAS: 20262-76-4

Formula: C₂₇H₃₁N₂NaO₇S₂

Colore e forma: Dark blue powder

Peso molecolare: 582.66

Ref: 7W-GT9524

Patent Blue V 100 µg/mL in Acetonitrile:Methanol

Prodotto controllato

CAS: 20262-76-4

Formula: C₂₇H₃₁N₂O₇S₂·Na

Colore e forma: Single Solution

Peso molecolare: 582.66

Ref: 04-A15895900MC-100

C.I. Food Blue 5:2

CAS: 20262-76-4

C.I. Food Blue 5:2, a multifunctional dye, serves various roles in both scientific and traditional industries. In research and clinical diagnostics, it facilitates the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, differentiation of cell types, detection of biomolecules, tissue pathology studies, and monitoring of microorganisms. Additionally, its uses extend to traditional textile dyeing and emerging applications in functional textile processing, food pigments, and dye-sensitized solar cells.

Formula: C₂₇H₃₁N₂NaO₇S₂

Colore e forma: Solid

Peso molecolare: 582.66

Ref: TM-T85974

Patent Blue V

CAS: 20262-76-4

Formula: C₂₇H₃₁N₂O₇S₂·Na

Colore e forma: Neat

Peso molecolare: 582.66

Ref: 04-C15895900

Patent Blue V Disodium Salt (Technical Grade)

Prodotto controllato

CAS: 20262-76-4, 25305-77-5

Applications Patent Blue V Disodium Salt is a pH dependent dye. It can also be used in technical or engineered material use for preparation of metal cation exchanged cellulose as new layer material for identification and separation of organic dyes.
References Rathore, M., et al.: Adv Appl Sci Res, 6, 97 (2015)

Formula: C₂₇H₃₁N₂Na₂O₇S₂

Colore e forma: Neat

Peso molecolare: 605.654

Ref: TR-P206520

Acid Blue 3 Sodium Salt (>90%)

CAS: 20262-76-4

Applications Acid Blue 3 Sodium Salt is an synthetic food dye that is banned in Australia and the USA due to reoccurring allergic reactions. Dyes and metabolites, Environmental Testing.
References Siwinska-Stefanska, K., et al.: Dyes. Pigment. 94, 338 (2012); Sharma, V., et al.: J. Chem. Edu., 88, 24 (2011);

Formula: C₂₇H₃₁N₂O₇S₂·Na

Purezza: >90%

Colore e forma: Neat

Peso molecolare: 582.66

Ref: TR-A189810

Patent Blue V sodium salt

CAS: 20262-76-4

C.I. Acid Blue 3 is a synthetic, water-soluble dye that has been used in analytical chemistry for the detection of metal hydroxides and other metal ions. The dye can be activated by radiation or by heating to produce a bright blue color that is stable under acidic conditions. C.I. Acid Blue 3 has been shown to cause toxicity in animals, and may have potential carcinogenic effects in humans due to its ability to cross the blood-brain barrier and accumulate in the brain. The molecular weight of this compound is approximately 464 g/mol and it has a molecular formula of C 18 H 20 N 2 NaO 7 S 2 .

Formula: C₂₇H₃₂N₂O₇S₂•xNa

Colore e forma: Blue Powder

Peso molecolare: 582.67 g/mol

Ref: 3D-FC157137