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Safety Data Sheet EN

Methylene Blue

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Methylene Blue
Product Code
PL.7027, PL.7027/25, PL.7027/100, PL.7028, PL.7029

Regulatory Identifiers

CAS Number
N/A

Identified Uses

Laboratory reagent.

Uses advised against

No specific uses advised against are identified.

Manufacturers & Suppliers

P

Pro-Lab Diagnostics

manufacturer

3 Bassendale Road, Wirral, Merseyside, CH62 3QL

0151 353 1613

Emergency Contacts

Emergency Contact

+44 (0)151 353 1613

Monday to Friday 9.00 to 17.00

Emergency Contact

+44 (0)7714 429 646

outside the above hours

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Flam. Liq. Cat. 3 H226
Acute Tox. Cat. 4 H332
STOT SE Cat. 1 H370
Not Classified

GHS Pictograms

GHS02 - Flammable

GHS02

GHS07 - Health hazard

GHS07

GHS08 - Serious health hazard

GHS08

Hazard Statements

H226 Flammable liquid and vapour.
H332 Harmful if inhaled.
H370 Causes damage to organs.

Precautionary Statements

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof electrical equipment.
P242 Use non-sparking tools.
P243 Take action to prevent static discharges.
P260 Do not breathe vapour/ spray.
P264 Wash contaminated skin thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective clothing, gloves, eye and face protection.
P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P308 + P311 IF exposed or concerned: Call a POISON CENTER or doctor.
P312 Call a POISON CENTRE/doctor if you feel unwell.
P370 + P378 In case of fire: Use foam, carbon dioxide, dry powder or water fog to extinguish.
P403 + P235 Store in a well-ventilated place. Keep cool.
P405 Store locked up.
P501 Dispose of contents/ container in accordance with national regulations.

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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 10 - 25% Yes
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Loosen tight clothing such as collar, tie or belt. Maintain an open airway. Move affected person to fresh air at once. Place unconscious person on their side in the recovery position and ensure breathing can take place. When breathing is difficult, properly trained personnel may assist affected person by administering oxygen.

Symptoms: Coughing, chest tightness, feeling of chest pressure. Drowsiness, dizziness, disorientation, vertigo. May cause discomfort.

Skin contact

Rinse cautiously with water for several minutes. Remove contaminated clothing. Wash contaminated clothing before reuse.

Symptoms: Causes mild skin irritation. Prolonged contact may cause redness, irritation and dry skin.

Eye contact

Remove contact lenses, if present and easy to do. Continue rinsing. Rinse immediately with plenty of water.

Symptoms: Causes eye irritation. Redness. Redness. Profuse watering of the eyes.

Ingestion

Rinse mouth thoroughly with water. Do not induce vomiting unless under the direction of medical personnel.

Symptoms: May cause discomfort if swallowed.

Immediate Medical Attention

If in doubt, get medical attention promptly. Get medical attention if symptoms are severe or persist after washing.

Medical Treatment

The severity of the symptoms described will vary dependent on the concentration and the length of exposure.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Extinguish with alcohol-resistant foam, carbon dioxide, dry powder or water fog.

Unsuitable media

Do not use water jet as an extinguisher, as this will spread the fire.

Specific hazards

Flammable liquid and vapour. Vapours may be ignited by a spark, a hot surface or an ember.

Instructions

Fight fire from safe distance or protected location. Use water spray to reduce vapours. Cool containers exposed to heat with water spray and remove them from the fire area if it can be done without risk. If a leak or spill has not ignited, use water spray to disperse vapours and protect men stopping the leak.

Firefighter Protection

Use air-supplied respirator, gloves and protective goggles. Wear positive-pressure self-contained breathing apparatus (SCBA) and appropriate protective clothing. Use protective equipment appropriate for surrounding materials.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Follow precautions for safe handling described in this safety data sheet.

Environmental

Avoid the spillage or runoff entering drains, sewers or watercourses.

Cleanup methods

Absorb in vermiculite, dry sand or earth and place into containers.

Materials: vermiculite, dry sand or earth

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Avoid breathing vapours. Avoid contact with eyes and prolonged skin contact. Avoid the formation of mists. Ground/bond container and receiving equipment.

Storage

Keep at temperature not exceeding 25°C.

Hygiene

Do not eat, drink or smoke when using this product. Eye wash facilities and emergency shower must be available when handling this product. Good personal hygiene procedures should be implemented. Take off contaminated clothing and wash it before reuse. Wash promptly with soap and water if skin becomes contaminated.

Fire prevention

Ground/bond container and receiving equipment.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Avoid inhalation of vapours and spray/mists. Good general ventilation should be adequate to control worker exposure to airborne contaminants. In case of insufficient ventilation, wear suitable respiratory equipment.

Hands

Chemical-resistant, impervious gloves complying with an approved standard should be worn if a risk assessment indicates skin contact is possible. The most suitable glove should be chosen in consultation with the glove supplier/manufacturer, who can provide information about the breakthrough time of the glove material. Frequent changes are recommended. The breakthrough time for any glove material may be different for different glove manufacturers.

Eyes

Eyewear complying with an approved standard should be worn if a risk assessment indicates eye contact is possible. The following protection should be worn: Chemical splash goggles.

Respiratory

If ventilation is inadequate, suitable respiratory protection must be worn. Seek advice from supervisor on the company's respiratory protection standards. Respiratory protection complying with an approved standard should be worn if a risk assessment indicates inhalation of contaminants is possible.

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
Liquid.
Colour
Dark. Blue.
Colour Intensity
---
Form
---
Odor
Almost odourless. Alcoholic.
Odor Threshold
---
Ph
Not relevant.
Melting Point
Not determined.
Boiling Point
Not relevant.
Flash Point
Not relevant.
Freezing Point
---
Softening Point
---
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
Not determined.
Vapor Pressure
Not determined.
Vapor Density
Not relevant.
Relative Density
Not determined.
Bulk Density
---
Density
---
Flammability
Not determined.
Upper Explosive Limit
Not determined.
Lower Explosive Limit
Not determined.
Explosive Limits
---
Auto Ignition Temperature
Not determined.
Decomposition Temperature
Not determined.
Solubility
Soluble in water.
Partition Coefficient
Not determined.
Solubility In Water
Soluble in water.
Solubility In Fat
---
Molecular Weight
---
Voc Content
---
Metal Corrosion
---
Dynamic Viscosity
Not determined.
Kinematic Viscosity
Not determined.
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Stable at normal ambient temperatures and when used as recommended.

Reactivity

No test data specifically related to reactivity available for this product or its ingredients.

Avoid

Avoid heat, flames and other sources of ignition.

Incompatible

Acids. Alkalis. Oxidising agents.

Decomposition

Thermal decomposition or combustion products may include the following substances: Carbon dioxide (CO2). Carbon monoxide (CO). Nitrous gases (NOx). Hydrocarbons. Does not decompose when used and stored as recommended.

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
1987
Shipping Name
ALCOHOLS, N.O.S. (methanol)
Transport Class
3
Packing Group
III
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

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Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for Methylene Blue?

The signal word is danger.

What is the physical form of Methylene Blue?

Methylene Blue is a liquid. appearing as liquid. with dark. blue. color. It has almost odourless. alcoholic. odor.

What is the solubility of Methylene Blue?

Soluble in water.

What is Methylene Blue used for?

Laboratory reagent.

What are the hazard statements for Methylene Blue?

This substance has 3 hazard statements:

  • H226: Flammable liquid and vapour.
  • H332: Harmful if inhaled.
  • H370: Causes damage to organs.

What is the melting point of Methylene Blue?

The melting point is Not determined. and the boiling point is Not relevant..