NextSDS Logo
Safety Data Sheet EN

May-Grünwald's eosine-methylene blue solution modified for microscopy

Get a free compliance audit

Upload your SDS inventory and get a detailed compliance report.

Get Free Audit
01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
May-Grünwald's eosine-methylene blue solution modified for microscopy
Product Code
1.01424

Regulatory Identifiers

CAS Number
N/A

Identified Uses

In vitro diagnostic reagent, Reagent for analysis

Uses advised against

Restricted to professional users.

Manufacturers & Suppliers

M

Merck KGaA

manufacturer

Frankfurter Str. 250, D-64271 DARMSTADT

+49 (0)6151 72-0

Emergency Contacts

CHEMTREC (GB)

+(44)-870-8200418

CHEMTREC Ireland

+(353)-19014670

CHEMTREC India

001-803-017-9114

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Flam. Liq. Cat. 2 H225
Acute Tox. Cat. 3 H301
Acute Tox. Cat. 3 H331
Acute Tox. Cat. 3 H311
STOT SE Cat. 1 H370

GHS Pictograms

GHS02 - Flammable

GHS02

GHS06 - Acute toxicity

GHS06

GHS08 - Serious health hazard

GHS08

Hazard Statements

H225 Highly flammable liquid and vapor.
H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled.
H370 Causes damage to organs (Eyes, Central nervous system).

Precautionary Statements

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.
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.

Get a free compliance audit

Upload your SDS inventory and get a detailed compliance report

Free Audit
03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type mixture
Chemical Name CAS Number Concentration Hazardous
Methanol EC: 200-659-6 67-56-1 --- Yes
Eosin G EC: 241-409-6 17372-87-1 --- Yes
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

After inhalation: fresh air. Immediately call in physician. If breathing stops: immediately apply artificial respiration, if necessary also oxygen.

Skin contact

Take off immediately all contaminated clothing. Rinse skin with water/ shower. Call a physician immediately.

Eye contact

After eye contact: rinse out with plenty of water. Call in ophthalmologist. Remove contact lenses.

Ingestion

After swallowing: fresh air. Make victim drink ethanol (e.g. 1 drinking glass of a 40% alcoholic beverage). Call a doctor immediately (mention methanol ingestion). Only in exceptional cases, if no medical care is available within one hour, induce vomiting (only in fully conscious persons) and make victim drink ethanol again (approx. 0.3 ml of a 40% alcoholic beverage/kg body weight/hour).

Immediate Medical Attention

Immediately call in physician.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Water Foam Carbon dioxide (CO2) Dry powder

Unsuitable media

For this substance/mixture no limitations of extinguishing agents are given.

Specific hazards

Combustible. Pay attention to flashback. Vapors are heavier than air and may spread along floors. Development of hazardous combustion gases or vapours possible in the event of fire. Forms explosive mixtures with air at ambient temperatures.

Instructions

Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.

Firefighter Protection

Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Evacuate the danger area, observe emergency procedures, consult an expert.

Environmental

Do not let product enter drains. Risk of explosion.

Cleanup methods

Take up carefully with liquid-absorbent material. Clean up affected area.

Materials: liquid-absorbent material (e.g. Chemizorb®)

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Work under hood. Do not inhale substance/mixture. Avoid generation of vapours/aerosols.

Storage

Keep container tightly closed in a dry and well-ventilated place. Keep away from heat and sources of ignition. Keep locked up or in an area accessible only to qualified or authorized persons.

Hygiene

Immediately change contaminated clothing. Apply preventive skin protection. Wash hands and face after working with substance.

Fire prevention

Keep away from open flames, hot surfaces and sources of ignition. Take precautionary measures against static discharge.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Hands

Full contact: Material: butyl-rubber, Minimum layer thickness: 0,7 mm, Break through time: > 480 min, Material tested: Butoject® (KCL 898). Splash contact: Material: Viton®, Minimum layer thickness: 0,70 mm, Break through time: > 120 min, Material tested: Vitoject® (KCL 890 / Aldrich Z677698, Size M). This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN374 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de).

Eyes

Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses

Respiratory

required when vapours/aerosols are generated. Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system. Recommended Filter type: Filter type ABEK. The entrepreneur has to ensure that maintenance, cleaning and testing of respiratory protective devices are carried out according to the instructions of the producer. These measures have to be properly documented.

Skin/Body

Flame retardant antistatic protective clothing.

Environmental

Do not let product enter drains. Risk of explosion.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Physical State
liquid
Physical State Data
liquid
State Under Standard Conditions
---
Appearance
---
Colour
blue
Colour Intensity
---
Form
---
Odor
of methanol
Odor Threshold
---
Ph
---
Melting Point
---
Boiling Point
65 °C at 1.013 hPa
Flash Point
ca.12 °C
Freezing Point
---
Softening Point
---
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
---
Vapor Pressure
ca.128 hPa at 20 °C
Vapor Density
---
Relative Density
---
Bulk Density
---
Density
0,79 g/cm3 at 20 °C
Flammability
---
Upper Explosive Limit
Upper explosion limit: 44 % (V) - Methanol
Lower Explosive Limit
Lower explosion limit: 5,5 % (V) - Methanol
Explosive Limits
---
Auto Ignition Temperature
---
Decomposition Temperature
---
Solubility
---
Partition Coefficient
---
Solubility In Water
at 20 °C soluble
Solubility In Fat
---
Molecular Weight
---
Voc Content
---
Metal Corrosion
---
Dynamic Viscosity
---
Kinematic Viscosity
---
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

The product is chemically stable under standard ambient conditions (room temperature).

Reactivity

Vapors may form explosive mixture with air.

Hazardous reactions

Risk of explosion with: Oxidizing agents, perchloric acid, salts of oxyhalogenic acids, chromium(VI) oxide, halogen oxides, nitrogen oxides, nonmetallic oxides, chromosulfuric acid, chlorates, hydrides, zinc diethyl, Halogens, hydrogen peroxide, Nitric acid, powdered magnesium, Sulphuric acid, permanganic acid, sodium hypochlorite, perchlorates. Exothermic reaction with: acid halides, Acid anhydrides, Acids, Reducing agents, Bromine, Chlorine, Chloroform, Magnesium, tetrachloromethane, TITANIUM TETRACHLORIDE. Generates dangerous gases or fumes in contact with: Alkaline earth metals, Alkali metals. Risk of ignition or formation of inflammable gases or vapours with: Fluorine, Oxides of phosphorus, Raney-nickel.

Avoid

Warming.

Incompatible

Oxidizing agents, perchloric acid, salts of oxyhalogenic acids, chromium(VI) oxide, halogen oxides, nitrogen oxides, nonmetallic oxides, chromosulfuric acid, chlorates, hydrides, zinc diethyl, Halogens, hydrogen peroxide, Nitric acid, powdered magnesium, Sulphuric acid, permanganic acid, sodium hypochlorite, perchlorates, acid halides, Acid anhydrides, Acids, Reducing agents, Bromine, Chlorine, Chloroform, Magnesium, tetrachloromethane, TITANIUM TETRACHLORIDE, Alkaline earth metals, Alkali metals, Fluorine, Oxides of phosphorus, Raney-nickel.

Decomposition

In the event of fire: see section 5

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

The data for this section has not been processed yet.

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

UN Number
1230
Shipping Name
METHANOL, SOLUTION
Transport Class
3 (6.1)
Packing Group
II
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

?

Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for May-Grünwald's eosine-methylene blue solution modified for microscopy?

The signal word is danger.

What is the physical form of May-Grünwald's eosine-methylene blue solution modified for microscopy?

May-Grünwald's eosine-methylene blue solution modified for microscopy is a liquid with blue color. It has of methanol odor.

What is May-Grünwald's eosine-methylene blue solution modified for microscopy used for?

In vitro diagnostic reagent, Reagent for analysis

What are the hazard statements for May-Grünwald's eosine-methylene blue solution modified for microscopy?

This substance has 3 hazard statements:

  • H225: Highly flammable liquid and vapor.
  • H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
  • H370: Causes damage to organs (Eyes, Central nervous system).