1.01383

Wright′s eosin methylene blue solution

for microscopy

• UNSPSC Code: 41116130
• NACRES: NA.05

Properties

• Quality Level: 400
• form: liquid
• autoignition temp.: 420 °C (Methanol)
• expl. lim.: 5.5-44 % (v/v) Methanol)
• IVD: for in vitro diagnostic use
• pH: 7-8 (20 °C in H₂O)
• transition temp: flash point 9.7 °C (Methanol)
• density: 0.80 g/cm³ at 20 °C
• application(s): clinical testing; diagnostic assay manufacturing; hematology; histology
• storage temp.: 15-25°C

Description

General description

The Wright′s eosin methylene blue solution for microscopy, is a ready-to-use solution used in the staining method according to Wright, is one of the standard techniques in hematological diagnostic procedures. Like Leishman′s eosin methylene blue solution and May-Grünwald′s eosin methylene blue solution, it is used for staining of blood and bone marrow smears and clinical cytological specimens.
The Wright′s eosin methylene blue solution is an IVD / CE product and 500 ml are sufficient for staining up to 1000 slides in Hellendahl cells. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

Analysis Note

Suitability for microscopy (Blood smear): passes test
Erythrocytes: pink to brownish
Nuclei: blue-violet
Eosinophilic granules: red to red-brown
Neutrophilic granules: light violet
Lymphocyte cytoplasm: blue

Safety Information

• Pictograms: GHS02,GHS06,GHS08
• Signal Word: Danger
• Hazard Statements: H225,H301 + H311 + H331,H370
• Precautionary Statements: P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
• Target Organs: Eyes,Central nervous system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 49.5 °F - closed cup - Methanol
• Flash Point(C): 9.7 °C - closed cup - Methanol