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Tri-n-butyl phosphate

WARNING Liquid SDS/MSDS

Chemical Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
Tri-n-butyl phosphate
Chemical Name
Tri-n-butyl phosphate

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
SU24 Scientific research and development

Overview

Tri-n-butyl phosphate (CAS: 126-73-8 ) is a liquid substance commonly used su24 scientific research and development.

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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

warning (Warning)

Hazard Classifications

Carc. Category 2 H351
Acute Tox. Category 4 H302
Skin Irrit. Category 2 H315

GHS Hazard Pictograms & Safety Symbols

GHS07 GHS Hazard Pictogram: Health hazard warning - Materials harmful to health including irritants and sensitizers

GHS07

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

GHS08

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

Hazard Statements

  • H302: Harmful if swallowed.
  • H315: Causes skin irritation.
  • H351: Suspected of causing cancer.

Precautionary Statements

  • P280: Wear protective gloves / protective clothing.
  • P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
  • P315: Get immediate medical advice/attention.

Chemical Manufacturers & Supply Chain

Authorized suppliers, manufacturers, and distribution network information

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc. company logo - Safety Data Sheet supplier organization

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc.

manufacturer

📍

30 Bond Street, Ward Hill, MA 01835-8099

🌍

US

📞

800-343-0660

📠

800-322-4757

24/7 Emergency Response & Poison Control

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

Emergency Contact

📞

800-343-0660

🕒

Monday-Friday, 8am-7pm EST

Carechem 24

📞

866-928-0789

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Product Type

substance

General Composition

Chemical characterization: Substances

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
Tri-n-butyl phosphate
EC: 204-800-2
126-73-8 Not specified ✓ Non-hazardous

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

🫁 Inhalation Exposure

Supply fresh air. If required, provide artificial respiration. Keep patient warm.

🖐️ Skin Contact

Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.

Symptoms:

Causes skin irritation.

👁️ Eye Contact

Rinse opened eye for several minutes under running water. Then consult a doctor.

🍽️ Ingestion/Swallowing

Seek medical treatment.

Symptoms:

Harmful if swallowed.

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

💨 Boiling Point
155-156 °℃ (311-313 ºF) (10mm)
Critical Property
🎨 Colour
Not available
📊 Decomposition Temperature
Not determined
📊 Partition Coefficient
Not determined.
📊 Auto Ignition Temperature
>400 °℃ (>752 °F)
📊 Colour Intensity
Not available
📊 Properties Status
Not available
🔥 Flammability
Not determined.
📊 Solubility In Water
6 g/l
🧪 Physical State
Liquid
Critical Property
📊 Voc Content
Not available
💨 Evaporation Rate
Not determined.
📊 Dynamic Viscosity
3.5-4.0 mPas
📊 Odor Threshold
Not determined.
📊 Metal Corrosion
Not available
📊 Relative Density
Not determined.
📊 Solidification Point
Not available
👁️ Appearance
Liquid
👃 Odor
Odorless
💧 Solubility
6 g/l
📊 Molecular Weight
Not available
📊 Physical State Data
liquid
📊 State Under Standard Conditions
Not available
📊 Lower Explosive Limit
Not determined.
📊 Kinematic Viscosity
Not determined.
⚖️ Density
0.977 g/cm3 (8.153 lbs/gal)
Critical Property
📊 Explosive Limits
Not available
💨 Vapor Pressure
0.008 hPa
📊 Vapor Density
Not determined.
🔥 Flash Point
152 °C (306 °F)
Critical Property
📊 Upper Explosive Limit
Not determined.
🧊 Melting Point
-80 ℃ (-112 °F)
Critical Property
🧪 Ph
Not determined.
📊 Freezing Point
Not available
📊 Crystallisation Point
Not available
📊 Bulk Density
Not available
📊 Cloud Point
Not available
📊 Softening Point
Not available
📊 Solubility In Fat
Not available
📊 Form
Liquid
📊 Relative Evaporation Rate
Not available

Exposure Controls & Personal Protective Equipment (PPE)

Occupational exposure limits, engineering controls, and required safety equipment

🏭 Engineering Controls

Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.

🧤 Hand Protection

Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer. Penetration time of glove material (in minutes) Not determined.

👁️ Eye Protection

Safety glasses.

😷 Respiratory Protection

Use suitable respirator when high concentrations are present. Recommended filter device for short term use: Use a respirator with multi-purpose combination (US) or type ABEK (EN 14387) as a backup to engineering controls. Risk assessment should be performed to determine if air-purifying respirators are appropriate. Only use equipment tested and approved under appropriate government standards such as NIOSH (USA) or CEN (EU).

🦺 Skin/Body Protection

Protective work clothing.

Transportation & Shipping Information

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

📦 Proper Shipping Name

Not applicable

⚠️ Transport Hazard Class

Not applicable

📋 Packing Group

Not applicable

Chemical Safety FAQ & Common Questions

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

What is the hazard signal word for Tri-n-butyl phosphate?

The signal word for this substance is "warning".

What is the physical form of Tri-n-butyl phosphate?

Tri-n-butyl phosphate is a liquid appearing as liquid . It has odorless odor.

What is the solubility of Tri-n-butyl phosphate?

6 g/l

What is Tri-n-butyl phosphate used for?

SU24 Scientific research and development

What are the hazard statements for Tri-n-butyl phosphate?

This substance has 3 hazard statements: H302: Harmful if swallowed. H315: Causes skin irritation. H351: Suspected of causing cancer.

What is the melting point of Tri-n-butyl phosphate?

The melting point is -80 ℃ (-112 °F) and the boiling point is 155-156 °℃ (311-313 ºF) (10mm).