A4043

Azure B

Dye content, ≥80%, certified by the Biological Stain Commission, powder

• Synonyme(s) : N,N,N′-Triméthylthionine, Azure I, Méthylène azure
• Formule empirique (notation de Hill) : C₁₅H₁₆ClN₃S
• Numéro CAS: 531-55-5
• Poids moléculaire : 305.83
• UNSPSC Code: 12171500
• NACRES: NA.47
• PubChem Substance ID: 24890740
• EC Number: 208-511-2
• MDL number: MFCD00011935
• Colour Index Number: 52010
• Beilstein/REAXYS Number: 3922630

Propriétés

• Nom du produit: Azure B, certified by the BSC
• agency: certified by the BSC
• Quality Segment: 200
• form: powder
• composition: Dye content, ≥80%
• technique(s): microbe id | staining: suitable
• color: dark green
• mp: 205-210 °C (dec.) (lit.)
• solubility: H₂O: 1 mg/mL
• fluorescence: λ_ex 648 in ethanol
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: C[N+](C)=C(C=C1)C=C(C1=N2)SC3=C2C=CC(NC)=C3.[Cl-]
• InChI: 1S/C15H15N3S.ClH/c1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12;/h4-9H,1-3H3;1H
• InChI key: DNDJEIWCTMMZBX-UHFFFAOYSA-N

Description

Application

Certified for use in Lillie′s modified Nocht′s method for paraffin sections and the NCCLS method for blood smears.

Azure B has been used for the staining of chromosomes.

Biochem/physiol Actions

Azure B is a cationic dye. It is part of the Romanowsky stain, which is used for the staining of blood films. It is also used for the localization of nucleic acids.

Informations sur la sécurité

• pictograms: GHS07
• signalword: Warning
• hcodes: H302
• pcodes: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Classe de stockage: 11 - Combustible Solids
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)