1.24823

Nitro blue tetrazolium chloride (NBT)

for microscopy

• Synonyme(s) : Nitro blue tetrazolium chloride (NBT), 3,3′-(3,3′-Dimethoxy-4,4′-biphenylene)bis [2-(4-nitrophenyl)-5-phe nyl-2H-tetrazolium chloride], NBT
• Numéro CAS: 298-83-9
• Poids moléculaire : 817.64
• Numéro MDL: MFCD00012159
• Code UNSPSC : 41116124
• Numéro de classement CE : 206-067-4

Propriétés

• Niveau de qualité: 400
• Forme: solid
• Pf: 189 °C
• εmax: 800-900 at 256-259 nm in methanol at 0.01 g/L
• Application(s): diagnostic assay manufacturing; hematology; histology
• Température de stockage: 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
• Clé InChI: FSVCQIDHPKZJSO-UHFFFAOYSA-L

Description

Description générale

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.

Application

Dry dye used in histochemistry

Remarque sur l'analyse

Identity (UV/VIS-Spectrum)passes testAbsorption maximum λ max (Methanol)256 - 259 nmSpec. Absorptivity A 1%/1cm (λ_max; 0.01 g/l; methanol; calc. on dried substance)800 - 900Loss on drying (Vacuum < 7 mbar, P₂O₅, 24 h)≤ 12 %Suitability for microscopypasses test

Informations sur la sécurité

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H302 - H315 - H319 - H335
• Conseils de prudence: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°C): Not applicable