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O-Acetylsalicylic acid

CAS 50-78-2
EC 200-064-1
LANGUAGE EN
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Product Identification

More information about O-Acetylsalicylic acid

Basic Product Information

Product Name
O-Acetylsalicylic acid

Regulatory Identifiers

CAS Number
50-78-2 Check regulations

Chemical Abstracts Service registry number - unique identifier for chemical substances

EC Number
200-064-1 Check regulations

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

Uses Information

Overview

O-Acetylsalicylic acid (CAS: 50-78-2 ) .

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Hazard Identification

More about safety measures

Classification Status

Classified

Signal Word

warning (Warning)

Hazard Classifications

Acute Tox. Category 4 H302
Skin Irrit. Category 2 H315
Eye Irrit. Category 2A H319
STOT SE Category 3 H335
GHS07 pictogram

Hazard Statements

  • H302: Harmful if swallowed.
  • H315: Causes skin irritation.
  • H319: Causes serious eye irritation.
  • H335: May cause respiratory irritation.

Precautionary Statements

  • P261: Avoid breathing dust/fume/gas/mist/vapors/spray
  • P280: Wear protective gloves / eye protection / face protection.
  • P305+P351+P338: If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P405: Store locked up.
  • P501: Dispose of contents/container in accordance with local/regional/national/international regulations.

Suppliers & Organizations

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc. Logo

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc.

manufacturer

📍

30 Bond Street, Ward Hill, MA 01835-8099

🌍

US

📞

800-343-0660

📠

800-322-4757

✉️ [email protected]
🌐 http://www.alfa.com

Emergency Contacts

Emergency Contact

📞

(800) 343-0660

🕒

Monday-Friday, 8am-7pm EST

💡

After normal business hours, call Carechem

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Physical & Chemical Properties

More about properties
Physical State
Not available
Physical State Data
Not available
State Under Standard Conditions
Not available
Appearance
Not available
Colour
Not available
Colour Intensity
Not available
Form
Crystalline powder
Odor
Not determined
Odor Threshold
Not determined.
Ph
Not applicable.
Melting Point
133-140 °C (271-284 °F)
Boiling Point
Not determined
Flash Point
250 °C (482 °F)
Freezing Point
Not available
Softening Point
Not available
Solidification Point
Not available
Cloud Point
Not available
Crystallisation Point
Not available
Evaporation Rate
Not applicable.
Relative Evaporation Rate
Not available
Vapor Pressure
Not applicable.
Vapor Density
Not applicable.
Relative Density
Not determined.
Bulk Density
Not available
Density
1.4 g/cm3 (11.683 lbs/gal)
Flammability
Not determined.
Upper Explosive Limit
Not determined
Lower Explosive Limit
Not determined
Auto Ignition Temperature
Not determined.
Decomposition Temperature
Not determined.
Solubility
Soluble
Partition Coefficient
Not determined.
Solubility In Water
Soluble
Solubility In Fat
Not available
Kinematic Viscosity
Not applicable.
Dynamic Viscosity
Not applicable.
Surface Tension
Not available
Explosive Properties
Not determined.
Oxidizing Properties
Not determined.
Molecular Weight
Not available
Solid Content
Not available
Solvent Content
Not available
Gas Group
Not available
Relative Vapor Density
Not available
Dissociation Constant
Not available
Hydrolysis Rate
Not available
Concentration
Not available
Temperature
Not available
Particle Characteristics
Not available
Particle Size
Not available
Particle Size Distribution
Not available
Particle Shape
Not available
Particle Aspect Ratio
Not available
Particle Aggregation State
Not available
Particle Agglomeration State
Not available
Particle Specific Surface Area
Not available
Particle Dustiness
Not available
Voc Content
Not available
Voc Concentration
Not available
Voc Content Info
Not available
Metal Corrosion
Not available

Frequently Asked Questions

View full documentation

What is the hazard signal word for O-Acetylsalicylic acid?

The signal word for this substance is "warning".

What is the solubility of O-Acetylsalicylic acid?

Soluble

What are the hazard statements for O-Acetylsalicylic acid?

This substance has 4 hazard statements: H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.

What is the melting point of O-Acetylsalicylic acid?

The melting point is 133-140 °C (271-284 °F) and the boiling point is Not determined.