1.04172

Toluidine blue O (C.I.52040)

• Formula empirica (notazione di Hill): C₁₅H₁₆ClN₃S
• Numero CAS: 92-31-9
• Peso molecolare: 305.83
• Numero MDL: MFCD00011934
• Codice UNSPSC: 41116130
• NACRES: NA.21

Proprietà

• Stato: solid ()
• Livello qualitativo: 200
• Composizione: Dye, ≥85% spectrophotometric assay
• pH: 2.8 (25 °C in H₂O)
• Solubilità: 30 g/L
• Densità bulk: 410 kg/m³
• applicazioni: diagnostic assay manufacturing; hematology; histology
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: [s+]1c2c(nc3c1cc(cc3)N(C)C)cc(c(c2)N)C.[Cl-]
• InChI: 1S/C15H16N3S.ClH/c1-9-6-13-15(8-11(9)16)19-14-7-10(18(2)3)4-5-12(14)17-13;/h4-8H,16H2,1-3H3;1H/q+1;/p-1; HNONEKILPDHFOL-UHFFFAOYSA-M

Descrizione

Descrizione generale

Toluidine blue O (C.I. 52040) for microscopy Certistain^® is adry dye that is used for the preparation of a staining solution for staining nuclei and for visualization of metachromasia. As a CERTISTAIN^® dye it is chemically quality-certified according to highest standards and strict specifications.

Applicazioni

for microscopy Certistain^®

Risultati analitici

Dye content (Diaminophenothiazins, spectrophotometrically): ≥ 85 %
Identity
- chloride:
passes test
- UV/VIS-Spectrum: passes test
Absorption maximum λ max (water): 628 - 633 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.005 g/l; water): 1330 - 1570
TLC-Test: passes test
Loss on drying (110 °C): ≤ 8 %
Suitability for microscopy: passes test

Note legali

CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable