1.24823

Nitro blue tetrazolium chloride (NBT)

for microscopy

• Synonym(e): 3,3′-(3,3′-Dimethoxy-4,4′-biphenylylen)-bis-[2-(4-nitro-phenyl)-5-phenyl-2H-tetrazoliumchlorid], p-Nitro BT
• CAS-Nummer: 298-83-9
• Molekulargewicht: 817.64
• MDL-Nummer: MFCD00012159
• UNSPSC-Code: 41116124
• EG-Index-Nummer: 206-067-4

Eigenschaften

• Qualitätsniveau: 400
• Form: solid
• mp (Schmelzpunkt): 189 °C
• εmax: 800-900 at 256-259 nm in methanol at 0.01 g/L
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: 2-8°C
• InChI: 1S/C40H30N10O6.2ClH/c1-55-37-25-29(13-23-35(37)47-43-39(27-9-5-3-6-10-27)41-45(47)31-15-19-33(20-16-31)49(51)52)30-14-24-36(38(26-30)56-2)48-44-40(28-11-7-4-8-12-28)42-46(48)32-17-21-34(22-18-32)50(53)54;;/h3-26H,1-2H3;2*1H/q+2;;/p-2
• InChIKey: FSVCQIDHPKZJSO-UHFFFAOYSA-L

Beschreibung

Allgemeine Beschreibung

Nitro blue tetrazolium chloride (NBT) is a dry dye for the staining of histological tissue sections and histochemical as well as in vivo methods on material of human origin.
The dye is a CE certified IVD product and has a constant dye content and a reliable high quality, which is one of the major precondition for a reproducible diagnostic staining. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

Anwendung

Dry dye used in histochemistry

Hinweis zur Analyse

Identität (UV/VIS-Spektrum)entsprichtAbsorptionsmaximum λ max. (Methanol)256 - 259 nmSpez. Extinktion E1%/1cm (λ_max; 0.01 g/l; Methanol; ber. auf getrocknete Substanz)800 - 900Trocknungsverlust (Vakuum < 7 mbar, P₂O₅, 24 h)≤ 12 %Eignung für die Mikroskopieentspricht

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302 - H315 - H319 - H335
• P-Sätze: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°C): Not applicable