Methyl Green (Solid) – Product identifier

· Classification of the substance or mixture
This chemical is considered hazardous.
· Label elements
·
GHS label elements The substance is classified and labeled according to the Globally Harmonized System (GHS).
· Hazard pictograms
·
Signal word Warning
· Hazard statements
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
· Precautionary statements
Avoid breathing dust/fume/gas/mist/vapors/spray Wash thoroughly after handling.
Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area.
Wear protective gloves / protective clothing.
If swallowed: Immediately call a poison center/doctor.

2 Methyl Green (Solid) – Hazard(s) identification
Specific treatment (see on this label).
Rinse mouth.
If on skin: Wash with plenty of water.
IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a poison center/doctor.
Call a poison center/doctor if you feel unwell.
Take off immediately all contaminated clothing and wash it before reuse. Store in a well-ventilated place. Keep container tightly closed.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Classification system:
NFPA ratings (scale 0 – 4)
Other hazards
Results of PBT and vPvB assessment
PBT: Not applicable.
vPvB: Not applicable.
Description of first aid measures
General information:
Immediately remove any clothing soiled by the product.
Remove breathing apparatus only after contaminated clothing have been completely removed. In case of irregular breathing or respiratory arrest provide artificial respiration.
After inhalation:
Supply fresh air or oxygen; call for doctor.
In case of unconsciousness place patient stably in side position for transportation.
After skin contact: Immediately wash with water and soap and rinse thoroughly.
After eye contact: Rinse opened eye for several minutes under running water. Then consult a doctor.
After swallowing: Do not induce vomiting; immediately call for medical help.
Information for doctor:
Most important symptoms and effects, both acute and delayed No further relevant information available.

4 Methyl Green (Solid) – First-aid measures
Chemical characterization: Substances
CAS: 7114-03-6
Methyl Green
˃ 95%
3 Composition/information on ingredients
Page 3/8
Safety Data Sheet
acc. to OSHA HCS
Printing date 24/02/2025 Reviewed on 24/02/2025
Trade name: Methyl Green
Extinguishing media
Suitable extinguishing agents: Carbon dioxide (CO2), Dry chemical, Chemical foam.
Special hazards arising from the substance or mixture No further relevant information available.
Advice for firefighters
Protective equipment: Mouth respiratory protective device.
Personal precautions, protective equipment and emergency procedures Not required.
Environmental precautions: Do not allow to enter sewers/ surface or ground water.
Methods and material for containment and cleaning up: Dispose contaminated material as waste according to section 13. Ensure adequate ventilation.
Reference to other sections
See Section 7 for information on safe handling.
See Section 8 for information on personal protection equipment. See Section 13 for disposal information.
Handling:
Precautions for safe handling
Keep in a dry, cool and well ventilated place.
Ensure good ventilation/exhaustion at the workplace. Open and handle receptacle with care.
Information about protection against explosions and fires: Keep respiratory protective device available.
Conditions for safe storage, including any incompatibilities
Storage:
Requirements to be met by storerooms and receptacles: No special requirements.
Information about storage in one common storage facility: Not required.
Further information about storage conditions: Keep receptacle tightly sealed.
Specific end use(s) No further relevant information available.
Additional information about design of technical systems: No further data; see section 7.
Control parameters
Components with limit values that require monitoring at the workplace: Not required.
Additional information: The lists that were valid during the creation were used as basis.
5 Fire-fighting measures
6 Accidental release measures

7 Methyl Green (Solid) – Handling and storage

8 Methyl Green (Solid) – Exposure controls/personal protection
· Indication of any immediate medical attention and special treatment needed
No further relevant information available.

9 Physical and chemical properties
·
Information on basic physical and chemical properties
·
General Information
·
Appearance:
Form: Crystalline
Color: Orange Yellow
·
Odor: Odorless
·
Odor threshold: Not determined.
· pH-value:
4.6 10g/l (20 ℃)
· Change in condition
Melting point/Melting range: Boiling point/Boiling range:
300℃
Undetermined.
· Flash point:
Not applicable.
· Flammability (solid, gaseous):
No data available..
· Decomposition temperature:
Not determined.
· Ignition temperature:
Not determined.
· Danger of explosion:
No data available..
·
Exposure controls
·
Personal protective equipment:
·
General protective and hygienic measures:
Keep away from foodstuffs, beverages and feed. Immediately remove all soiled and contaminated clothing. Wash hands before breaks and at the end of work.
Store protective clothing separately. Avoid contact with the eyes and skin.
·
Breathing equipment:
In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure use respiratory protective device that is independent of circulating air.
·
Protection of hands:
The glove material has to be impermeable and resistant to the product/ the substance/ the preparation.
Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/ the chemical mixture.
Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation
·
Material of gloves
The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer.
·
Penetration time of glove material
The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed.
·
Eye protection: Not required.
·
Body protection: Protective work clothing
Reactivity None known.
Chemical stability: Stable under normal conditions.
Thermal decomposition / conditions to be avoided: No decomposition if used according to specifications.
Possibility of hazardous reactions No dangerous reactions known.
Conditions to avoid Incompatible products.
Incompatible materials: Strong oxidizing agents.
Hazardous decomposition products: Nitrogen oxides, Carbon monoxide, Carbon dioxide, Hydrogen chloride gas.
Information on toxicological effects
Acute toxicity:
Primary irritant effect:
on the skin: No irritant effect.
on the eye: No irritating effect.
Sensitization: No sensitizing effects known.
Additional toxicological information:
Carcinogenic categories
IARC (International Agency for Research on Cancer) Substance is not listed.
NTP (National Toxicology Program) Substance is not listed.
OSHA-Ca (Occupational Safety & Health Administration) Substance is not listed.
· Explosion limits: Lower:
Upper:
Not determined. Not determined.
· Vapor pressure:
Negligible
·
Density at 20 °C (68 °F):
·
Relative density
·
Vapor density
·
Evaporation rate
Not determined.
Not determined.
Not applicable. Not applicable.
· Solubility in / Miscibility with Water:
Not determined.
· Partition coefficient (n-octanol/water): Not determined.
· Viscosity: Dynamic: Kinematic:
Not applicable. Not applicable.
· Other information
No further relevant information available.
10 Stability and reactivity

11 Methyl Green (Solid) – Toxicological information
Toxicity
Aquatic toxicity: No further relevant information available.
Persistence and degradability No further relevant information available.
Behavior in environmental systems:
Bioaccumulative potential No further relevant information available.
Mobility in soil No further relevant information available.
Additional ecological information:
General notes:
Results of PBT and vPvB assessment
PBT: Not applicable.
vPvB: Not applicable.
Other adverse effects No further relevant information available.
Waste treatment methods
Recommendation:
Must not be disposed of together with household garbage. Do not allow product to reach sewage system.
Uncleaned packagings:
Recommendation: Disposal must be made according to official regulations.
(Contd. on page 7)
12 Ecological information
13 Disposal considerations
*
·
UN-Number
·
DOT, IMDG, IATA Not regulated.
·
UN proper shipping name
·
DOT Not regulated.
IMDG, IATA Not regulated.
·
Transport hazard class(es)
·
DOT
·
Class Not regulated.
·
Label Not regulated. 14 Transport information

Safety, health and environmental regulations/legislation specific for the substance or mixture
No further relevant information available.
Sara
Section 355 (extremely hazardous substances): Substance is not listed.
Section 313 (Specific toxic chemical listings): Substance is not listed.
TSCA (Toxic Substances Control Act): ACTIVE
Hazardous Air Pollutants Substance is not listed.
Proposition 65
Chemicals known to cause cancer: Substance is not listed.
Chemicals known to cause reproductive toxicity for females: Substance is not listed.
Chemicals known to cause reproductive toxicity for males: Substance is not listed.
Chemicals known to cause developmental toxicity: Substance is not listed.
Carcinogenic categories
EPA (Environmental Protection Agency) Substance is not listed.
TLV (Threshold Limit Value) Substance is not listed.
·
IMDG, IATA
·
Class Not regulated
·
Label Not regulated
·
Packing group
·
DOT, IMDG, IATA Not regulated.
·
Environmental hazards:
·
Marine pollutant: No
·
Special precautions for user Not applicable
·
Poison inhalation hazard: No
·
EMS Number: Not applicable
·
Stowage Category Not applicable
· Transport in bulk according to Annex II of MARPOL73/78 and the IBC Code Not applicable.
·
Transport/Additional information:
·
DOT
·
Quantity limitations Not applicable
·
IMDG
·
Limited quantities (LQ) Not applicable
·
Excepted quantities (EQ) Not applicable
· UN “Model Regulation”: Not regulated.

* 15 Regulatory information
This information is based on our present knowledge. However, this shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship.
Department issuing SDS: Environment protection department.
Date of preparation / last revision
Creation date for SDS: 20/05/2024. STN
Revision 1.0, 24/02/2025: Reviewed SDS for accuracy. MH/STN
*
·
NIOSH-Ca (National Institute for Occupational Safety and Health) Substance is not listed.
·
GHS label elements The substance is classified and labeled according to the Globally Harmonized System (GHS).
·
Hazard pictograms
·
Signal word Warning
·
Hazard statements
·
Causes skin irritation.
·
Causes serious eye irritation.
·
May cause respiratory irritation.
·
Precautionary statements
·
Avoid breathing dust/fume/gas/mist/vapors/spray Wash thoroughly after handling.
·
Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area.
·
Wear protective gloves / protective clothing.
·
If swallowed: Immediately call a poison center/doctor.
16 Other information