Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
Uses Information
Overview
Hydrofluoric acid, 40% .
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GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS06
GHS05
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
- H300: Fatal if swallowed.
- H310: Fatal in contact with skin.
- H314: Causes severe skin burns and eye damage.
- H330: Fatal if inhaled.
Precautionary Statements
- Do not breathe dust/fume/gas/mist/vapours/spray.
- Do not get in eyes, on skin, or on clothing.
- 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/eye protection/face protection.
- Wear respiratory protection.
- IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
- IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
- IF ON SKIN: Gently wash with plenty of soap and water.
- IF ON SKIN (or hair) : Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
- IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
- IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- Immediately call a POISON CENTER or doctor/physician.
- Specific treatment is urgent (see label) .
- Specific treatment (see label) .
- Specific measures (see label) .
- Rinse mouth.
- Remove/Take off immediately all contaminated clothing.
- Wash contaminated clothing 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.
Manufacturers & Suppliers
Authorized suppliers, manufacturers, and distribution network information
Alfa Aesar, A Johnson Matthey Company
manufacturer
Johnson Matthey Catalog Company, Inc.
distributor
30 Bond Street, Ward Hill, MA 01835-8099
US
24/7 Emergency Response
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Alfa Aesar, A Johnson Matthey Company
(978) 521-6300
US
During normal hours
Emergency information: During normal hours the Health, Safety and Environmental Department. After normal hours call Chemtrec at (800) 424-9300.
CHEMTREC
(800) 424-9300
US
After normal hours call Chemtrec.
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Product Type
mixtureGeneral Composition
Hydrogen fluoride (CAS# 7664-39-3) , 40% Water (CAS# 7732-18-5), 60%
Chemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| hydrofluoric acid ... % hydrogen fluoride 009-002-00-6; 009-003-00-1 EC: 231-634-8 | 7664-39-3 | 40% | Hazardous |
| Water EC: 231-791-2 | 7732-18-5 | 60% | 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. Rub in calcium gluconate solution or calcium gluconate gel immediately.
Eye Contact
Rinse opened eye for several minutes under running water.
Ingestion/Swallowing
Do not induce vomiting; immediately call for medical help.
Immediate Medical Attention Required
Seek immediate medical advice. Consult a doctor. Immediately call for medical help.
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
Exposure Controls & Personal Protective Equipment
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
Eye Protection
Safety glasses, Tightly sealed goggles, Full face protection
Respiratory Protection
Use suitable respirator when high concentrations are present.
Skin/Body Protection
Protective work clothing.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
UN Number
UN1790
Proper Shipping Name
HYDROFLUORIC ACID
Transport Hazard Class
8
Packing Group
II
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What is the hazard signal word for Hydrofluoric acid, 40%?
The signal word for this substance is "danger".
What is the physical form of Hydrofluoric acid, 40%?
Hydrofluoric acid, 40% is a liquid with colorless color. It has acrid odor.
What are the hazard statements for Hydrofluoric acid, 40%?
This substance has 4 hazard statements: H300: Fatal if swallowed. H310: Fatal in contact with skin. H314: Causes severe skin burns and eye damage. H330: Fatal if inhaled.
What is the melting point of Hydrofluoric acid, 40%?
The melting point is -36°C (-33ºF) and the boiling point is 108°C (226ºF).