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Description
Catalogue Number	101424
Description	May-Grünwald’s eosine-methylene blue solution modified
Overview	The staining method according to May-Grünwald is one of the standard techniques in hematological diagnostic procedures. Like Wright’s eosin methylene blue solution and Leishman’s eosin methylene blue solution,this ready-to-use solution is used for staining of blood and bone marrow smears and clinical cytological specimens. The 500 ml bottle provides ca. 1500 stainings. The May-Grünwald’s eosin methylene blue solution is an IVD / CE registered / certified product and the 500 ml bottle is sufficient for staining up to 1600 slides in Hellendahl cells. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

Applications
Application	for microscopy

Physicochemical Information
Boiling point	65 °C (1013 hPa)
Density	0.79 g/cm3 (20 °C)
Explosion limit	5.5 – 44 %(V) Methanol
Flash point	12 °C
Ignition temperature	420 °C
Vapor pressure	128 hPa (20 °C)

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H225: Highly flammable liquid and vapour. H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled. H370: Causes damage to organs.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233: Keep container tightly closed. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P311: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor. P403 + P235: Store in a well-ventilated place. Keep cool.
Signal Word	Danger
Storage class	3 Flammable liquids
WGK	WGK 2 obviously hazardous to water
Disposal	1 Strongly contaminated halogen-free organic solvents: container A.

Safety Information
Categories of danger	highly flammable, toxic

Storage and Shipping Information
Storage	Store at +15°C to +25°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1230 , 3 (6.1), II
Declaration (transport by air) IATA-DGR	UN 1230 , 3 (6.1), II
Declaration (transport by sea) IMDG-Code	UN 1230 , 3 (6.1), II

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

Merck 101424 0500 May-Gruenwald’S Eosine-Methylene Blue Solution 500 ML.