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Parathion-methyl

DANGER solid SDS/MSDS

Chemical Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
Parathion-methyl
Product Code
36187
Chemical Name
Parathion - methyl

Regulatory Identifiers

CAS Number

Chemical Abstracts Service registry number - unique identifier for chemical substances

EC Number

European Community number - used for regulatory compliance in EU/EEA

Uses Information

Identified Uses
Laboratory chemicals, Synthesis of substances

Overview

Parathion-methyl (CAS: 298-00-0 ) is a form: solid substance commonly used laboratory chemicals, synthesis of substances.

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Organize and access your chemical safety data with ease.

GHS Hazard Classification & Safety Warnings

Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications

Classification Status

Classified

Signal Word

danger (Danger)

Hazard Classifications

Flam. Liq. Category 3 H226
Acute Tox. Category 2 H300
Acute Tox. Category 2 H330
Acute Tox. Category 3 H311
STOT RE Category 2 H373
Aquatic Acute Category 1 H400
Aquatic Chronic Category 1 H410

GHS Hazard Pictograms & Safety Symbols

GHS02 GHS Hazard Pictogram: Flammable hazard - Fire risk materials including gases, liquids, and solids

GHS02

GHS06 GHS Hazard Pictogram: Acute toxicity hazard - Poisonous materials that can cause death or serious harm

GHS06

GHS08 GHS Hazard Pictogram: Serious health hazard - Carcinogenic, mutagenic, or toxic to organs

GHS08

GHS09 GHS Hazard Pictogram: Environmental hazard - Materials toxic to aquatic life and environment

GHS09

GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions

Hazard Statements

  • H226: Flammable liquid and vapour.
  • H300 + H330: Fatal if swallowed or if inhaled.
  • H311: Toxic in contact with skin.
  • H373: May cause damage to organs through prolonged or repeated exposure.
  • H410: Very toxic to aquatic life with long lasting effects.

Precautionary Statements

  • P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
  • P233: Keep container tightly closed.
  • P240: Ground/bond container and receiving equipment.
  • P241: Use explosion-proof electrical/ ventilating/ lighting/ equipment.
  • P242: Use only non-sparking tools.
  • P243: Take precautionary measures against static discharge.
  • P260: Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
  • P264: Wash 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.
  • P273: Avoid release to the environment.
  • P280: Wear protective gloves/ eye protection/ face protection.
  • P284: Wear respiratory protection.
  • P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
  • P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
  • P314: Get medical advice/ attention if you feel unwell.
  • P362: Take off contaminated clothing and wash before reuse.
  • P370 + P378: In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
  • P391: Collect spillage.
  • P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235: Store in a well-ventilated place. Keep cool.
  • P405: Store locked up.
  • P501: Dispose of contents/ container to an approved waste disposal plant.
  • IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth.

Chemical Manufacturers & Supply Chain

Authorized suppliers, manufacturers, and distribution network information

Sigma-Aldrich

manufacturer

📍

3050 Spruce Street SAINT LOUIS MO 63103 USA

🌍

US

📞

+1 800-325-5832

📠

+1 800-325-5052

24/7 Emergency Response & Poison Control

Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies

CHEMTREC

📞

+1-703-527-3887

🌍

US

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
Parathion - methyl
EC: 206-050-1
298-00-0 90-100% ⚠️ Hazardous

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

🫁 Inhalation Exposure

If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.

🖐️ Skin Contact

Wash off with soap and plenty of water. Take victim immediately to hospital. Consult a physician.

👁️ Eye Contact

Flush eyes with water as a precaution.

🍽️ Ingestion/Swallowing

Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

Related Chemical Substances & Alternative Products

Similar chemicals with comparable safety profiles and industrial applications

Technical Specifications & Material Properties

Physical state, chemical properties, melting point, boiling point, and material characteristics

📊 Explosive Limits
Not available
👃 Odor
No data available
📊 Colour Intensity
Not available
📊 Upper Explosive Limit
Not available
🔥 Flash Point
30 °℃ (86 °F)
Critical Property
📊 Physical State Data
solid
📊 Relative Evaporation Rate
Not available
🧊 Melting Point
No data available
Critical Property
📊 Relative Density
1.360 g/cm3 at 20 ℃ (68 ºF)
💨 Evaporation Rate
No data available
👁️ Appearance
Form: solid
📊 Cloud Point
Not available
📊 Decomposition Temperature
No data available
📊 Metal Corrosion
Not available
📊 Crystallisation Point
Not available
📊 Molecular Weight
Not available
📊 Partition Coefficient
log Pow: 2.8
🧪 Ph
No data available
🧪 Physical State
solid
Critical Property
📊 Freezing Point
Not available
📊 Form
Not available
📊 Solidification Point
Not available
📊 Lower Explosive Limit
Not available
📊 Voc Content
Not available
💨 Boiling Point
119 °℃ (246 °F) at 0.1 hPa (0.1 mmHg)
Critical Property
📊 Solubility In Water
insoluble
📊 Kinematic Viscosity
Not available
📊 Softening Point
Not available
🔥 Flammability
No data available
💧 Solubility
Not available
📊 Dynamic Viscosity
Not available
💨 Vapor Pressure
< 0.001 hPa (< 0.001 mmHg) at 20 ℃ (68 ºF)
📊 Vapor Density
No data available
📊 Bulk Density
Not available
📊 Odor Threshold
No data available
📊 Properties Status
Not available
📊 Auto Ignition Temperature
No data available
🎨 Colour
Not available
📊 Solubility In Fat
Not available
⚖️ Density
Not available
📊 State Under Standard Conditions
Not available

Exposure Controls & Personal Protective Equipment (PPE)

Occupational exposure limits, engineering controls, and required safety equipment

🏭 Engineering Controls

Avoid contact with skin, eyes and clothing. Wash hands before breaks and immediately after handling the product.

🧤 Hand Protection

Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. Full contact: Material: Nitrile rubber, Minimum layer thickness: 0.11 mm, Break through time: 480 min, Material tested: Dermatril® (KCL 740 / Aldrich Z677272, Size M). Splash contact: Material: Nitrile rubber, Minimum layer thickness: 0.11 mm, Break through time: 480 min, Material tested: Dermatril® (KCL 740 / Aldrich Z677272, Size M). Data source: KCL GmbH, test method: EN374. If used in solution or mixed with other substances under conditions differing from EN 374, contact the supplier of the CE approved gloves.

👁️ Eye Protection

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

😷 Respiratory Protection

Where risk assessment shows air-purifying respirators are appropriate use a full-face particle respirator type N100 (US) or type P3 (EN 143) respirator cartridges as a backup to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).

🦺 Skin/Body Protection

Complete suit protecting against chemicals, Flame retardant antistatic protective clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.

🌍 Environmental Exposure Controls

Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.

Transportation & Shipping Information

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

🏷️ UN Number

2811

📦 Proper Shipping Name

Toxic solids, organic, n.o.s. (Parathion - methyl)

⚠️ Transport Hazard Class

6.1

📋 Packing Group

I

Chemical Safety FAQ & Common Questions

Most frequently asked questions about safety, handling, storage, and regulatory compliance

What is the hazard signal word for Parathion-methyl?

The signal word for this substance is "danger".

What is the physical form of Parathion-methyl?

Parathion-methyl is a solid appearing as form: solid . It has no data available odor.

What is Parathion-methyl used for?

Laboratory chemicals, Synthesis of substances

What are the hazard statements for Parathion-methyl?

This substance has 5 hazard statements: H226: Flammable liquid and vapour. H300 + H330: Fatal if swallowed or if inhaled. H311: Toxic in contact with skin. H373: May cause damage to organs through prolonged or repeated exposure. H410: Very toxic to aquatic life with long lasting effects.

What is the melting point of Parathion-methyl?

The melting point is No data available and the boiling point is 119 °℃ (246 °F) at 0.1 hPa (0.1 mmHg).