CAS 860-22-0

Indaco carminio

Descrizione:

Indaco carminio, noto anche come acido indigotindisolfonico, è un colorante sintetico caratterizzato dal suo profondo colore blu. È comunemente usato in varie applicazioni, incluso come agente colorante alimentare (E132), in prodotti farmaceutici e in colorazioni biologiche. La formula chimica di Indaco carminio è C16H8N2Na2O8S2, il che indica che contiene gruppi di sodio e sulfonato, che ne migliorano la solubilità in acqua. Questo composto mostra un'eccellente stabilità in condizioni normali, ma può degradarsi se esposto a forti acidi o basi. Indaco carminio è noto per la sua capacità di assorbire luce nello spettro visibile, rendendolo utile in saggi colorimetrici. Inoltre, è stato utilizzato nella diagnostica medica, in particolare in procedure come i test di funzionalità renale. I dati di sicurezza indicano che Indaco carminio è generalmente considerato sicuro per l'uso in alimenti e prodotti farmaceutici, sebbene alcune persone possano sperimentare reazioni allergiche. In generale, il suo colore vibrante e la versatilità rendono Indaco carminio un composto prezioso in vari campi.

Formula: C₁₆H₁₀N₂O₈S₂·2Na

InChI: InChI=1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;

InChI key: InChIKey=BBHXOPLQIHJZNV-UHFFFAOYSA-N

SMILES: O=C1C(NC=2C1=CC(S(=O)(=O)O)=CC2)=C3C(=O)C=4C(N3)=CC=C(S(=O)(=O)O)C4.[Na]

Sinonimi:

• Dinatrium-5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-yliden)-1,2-dihydro-3H-indol-3-on)disulfonat
• Indigotin
• Indigotine
• C.I. Food Blue 1
• 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt
• C.I. Acid Blue 74
• C.I. Acid Blue 74
• disodium 5,5-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate
• 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2)
• disodium 5,5-indigodisulphonate
• 1H-indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt, (2E)-
• Indigotindisulfonate Sodium [USAN]
• 5,5-Indigodisulfonic acid, disodium salt
• C.I. Food Blue 1, disodium salt
• Acid Blue 74
• Indigo-5,5-disulphonic acid disodium salt
• C.I. 75781
• E 132
• disodium (2E)-3,3'-dioxo-1,1',3,3'-tetrahydro-2,2'-biindole-5,5'-disulfonate
• C.I. Natural Blue 2
• [Δ2,2′-Biindoline]-5,5′-disulfonic acid, 3,3′-dioxo-, disodium salt

Indigo Carmine

CAS: 860-22-0

Formula: C₁₆H₈N₂Na₂O₈S₂

Purezza: >95.0%(E)

Colore e forma: Dark red to Dark purple to Dark blue powder to crystal

Peso molecolare: 466.35

Ref: 3B-I0214

Food Blue No. 2

CAS: 860-22-0

Formula: C₁₆H₈N₂Na₂O₈S₂

Colore e forma: Deep Blue - Deep Purple Solid

Peso molecolare: 466.35

Ref: 3B-F0148

Indigo carmine

CAS: 860-22-0

Useful in the staining of Negri bodiesIndigo carmine is used as a food colorant, pH indicator and dissolved ozone indicator. It is used to detect amino fluid leaks, highlight portions of the urinary tract, tissue stains and tool for the determination of hypochlorite. As a dye in renal function, it i

Formula: C₁₆H₈N₂Na₂O₈S₂

Colore e forma: Dark blue or dark purple to black, Powder or crystalline powder

Peso molecolare: 466.35

Ref: 02-A16052

Indigo carmine

CAS: 860-22-0

Formula: C16H8N2Na2O8S2

Peso molecolare: 466.35

Ref: 23-131164

Indigotindisulfonate Sodium

CAS: 860-22-0

Acid dyes, whether or not premetallized, and preparations based thereon; mordant dyes & preparations based thereon

Formula: C₁₆H₈N₂Na₂O₈S₂

Colore e forma: Dark Blue Violet Solid

Peso molecolare: 465.95175

Ref: 45-1339000

Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate

CAS: 860-22-0

Formula: C₁₆H₈N₂Na₂O₈S₂

Purezza: 85%

Colore e forma: Solid

Peso molecolare: 466.3529

Ref: IN-DA0039KR

Indigo carmine

CAS: 860-22-0

Indigo carmine

Purezza: ≥98%

Peso molecolare: 466.35g/mol

Ref: 54-BUP18766

Indigo Carmine

CAS: 860-22-0

Formula: C₁₆H₈N₂O₈S₂·2Na

Peso molecolare: 420.37 2*22.99

Ref: 4Z-I-073001

Indigo Carmine

CAS: 860-22-0

Indigo Carmine

Purezza: 85%

Peso molecolare: 466.35g/mol

Ref: 54-OR1013565

Indigotine 100 µg/mL in Acetonitrile:Water

Prodotto controllato

CAS: 860-22-0

Formula: C₁₆H₈N₂O₈S₂Na

Colore e forma: Single Solution

Peso molecolare: 466.35

Ref: 04-A14289000WL-100

Indigotine

CAS: 860-22-0

Formula: C₁₆H₈N₂O₈S₂Na

Colore e forma: Neat

Peso molecolare: 466.35

Ref: 04-C14289000

Indigo Carmine (C.I. 73015)

CAS: 860-22-0

Formula: C₁₆H₈N₂Na₂O₈S₂

Purezza: ≥ 85.0% (anhydrous basis)

Colore e forma: Blue to dark purple powder

Peso molecolare: 466.36

Ref: 7W-GT4851

Indigo carmine

CAS: 860-22-0

Indigo carmine (NSC-8646) is an indolesulfonic acid. It is used as a dye in renal function testing for the detection of nitrates and chlorates.

Formula: C₁₆H₈N₂Na₂O₈S₂

Purezza: 98.72%

Colore e forma: Dark Blue-Violet Powder Having Metallic Luster Of Copper Solid Powder

Peso molecolare: 466.35

Ref: TM-T19755

Food Blue No.2 RS

CAS: 860-22-0

Colore e forma: Solid Powder Or Grains

Ref: 2K-5003000021

Blue No.2 for TLC RS

CAS: 860-22-0

Colore e forma: Purplish Dark Blue Solid Grains Or Powder

Ref: 2K-4002000021

Indigo Carmine

Prodotto controllato

CAS: 860-22-0

Stability Light Sensitive
Applications Indigo carmine is a dye consisting of an indigo dimer with sodium salts of sulfonic acids at positions 5 and 5'. This compound has been used as a tissue stain, pH indicator, and tool for the determination of hypochlorite in solutions.
References 1. Reinle, G.G. and Depuy, E.S. 1920. Cal State J Med. 18: 49-52. PMID: 187381042. Monson, F.C., et al. 1991. J. Urol. 145: 842-845. PMID: 20057163. Harriram, A., et al. 2003. J Environ Sci Health A Tox Hazard Subst Environ Eng. 3: 1055-1064. PMID: 127749084. Archer, T.L. 2009. J Clin Anesth. 21: 544-546. PMID: 200062695. Lee, B.E., et al. 2010. BMC Gastroenterol. 10 97. PMID: 207318306. Park, H.J., et al. 2010. J Clin Ultrasound. 38: 305-308. PMID: 20544866

Formula: C₁₆H₈N₂O₈S₂·2Na

Colore e forma: Neat

Peso molecolare: 466.35

Ref: TR-I521353

Indigo Carmine

CAS: 860-22-0

Formula: C₁₆H₈N₂O₈S₂(Na)

Peso molecolare: 420.4 : 2(23.0)

Ref: ST-EA-CP-I43001

Indigo Carmine ACS

CAS: 860-22-0

Formula: C₁₆H₈N₂Na₂O₈S₂

Colore e forma: Dark deep blue, Powder/granules/solid, Passes test

Peso molecolare: 466.35

Ref: SR-46486

5,5’-Indigodisulfonic Acid Disodium Salt (Technical Grade)

CAS: 860-22-0

Stability Hygroscopic
Applications 5,5’-Indigodisulfonic Acid Disodium Salt is a food additive that is widely used in the market. 5,5’-Indigodisulfonic Acid Disodium Salt was also used as a dye for cationic cotton fabrics. Dyes and metabolites, Environmental Testing.
References Ma, Y.D., et al.: J. Agric. Chem., 60, 10867 (2012); Sarikaya, R., et al.: Chemosphere, 8, 974 (2012); Zhang, W., et al.: Yinran., 37, 25 (2011);

Formula: C₁₆H₈N₂O₈S₂·2Na

Purezza: 85%

Colore e forma: Neat

Peso molecolare: 466.35

Ref: TR-I521300