Chemical 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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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
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.
Chemical Manufacturers & Supply Chain
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 & Poison Control
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 (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
👁️ 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).