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
European Community number - used for regulatory compliance in EU/EEA
Uses Information
Overview
SODIUM HYDROXIDE, 50% (CAS: 1310-73-2 ) is a water white to slighly turbid liquid. substance commonly used commercial use.
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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
GHS05
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
- H314: Causes severe skin burns and eye damage.
- H318: Causes serious eye damage.
- H290: May be corrosive to metals.
Precautionary Statements
- Keep only in original container.
- Do not breathe dusts or mists.
- Wash thoroughly after handling.
- Wear protective gloves, protective clothing, eye protection, face protection.
- If swallowed: Rinse mouth. Do NOT induce vomiting.
- If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water, shower.
- If inhaled: Remove person to fresh air and keep 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, doctor.
- Specific treatment (see first aid section on this label) Wash contaminated clothing before reuse.
- Absorb spillage to prevent material damage.
- Store locked up.
- Store in a corrosive resistant container with a resistant inner liner.
- Dispose of contents, container in accordance with all governmental regulations.
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
INTEGRA Chemical Company
manufacturer
1216 6th Ave N Kent WA 98032
US
253-479-7000
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
CHEMTREC
800-424-9300
US
24 Hour Emergency Response
CHEMTREC
703-527-3887
US
24 Hour Emergency Response
Outside USA
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Chemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Water | 07732-18-5 | 50% | ✓ Non-hazardous |
| Sodium hydroxide | 01310-73-2 | 50% | ✓ Non-hazardous |
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
🫁 Inhalation Exposure
Remove person to fresh air and keep comfortable for breathing. If not breathing, give artificial respiration. If breathing is difficult administer oxygen. Seek medical attention.
🖐️ Skin Contact
Immediately remove contaminated clothing. Flush skin with water for at least 15 minutes. Seek immediate medical attention.
👁️ Eye Contact
Immediately flush eyes with large amounts of water, holding lids apart to ensure rinsing of entire surface. Continue rinsing for at least 15 minutes. Remove contact lenses, if present and easy to do. Washing eyes within several seconds of contact is essential to achieve maximum effectiveness. Get immediate medical attention.
🍽️ Ingestion/Swallowing
Do not induce vomiting. If victim is conscious, rinse mouth, give water. Never give anything by mouth to an unconscious person. Seek immediate medical attention.
🚨 Immediate Medical Attention Required
Seek medical attention. Get immediate medical attention.
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
Use general or local exhaust ventilation to meet TLV and PEL requirements.
🧤 Hand Protection
chemical-resistant gloves
👁️ Eye Protection
Safety goggles, face shield
😷 Respiratory Protection
Respiratory protection required if airborne concentrations exceed PEL or TLV. Use a NIOSH approved respirator with a particulate filter.
🦺 Skin/Body Protection
protective clothing appropriate for the risk of exposure.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
🏷️ UN Number
UN1824
📦 Proper Shipping Name
Sodium hydroxide solution
⚠️ Transport Hazard Class
8
📋 Packing Group
II
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What other names is SODIUM HYDROXIDE, 50% known by?
SODIUM HYDROXIDE, 50% is also known as: Liquid Caustic, Caustic Soda 50%, Lye solution
What is the hazard signal word for SODIUM HYDROXIDE, 50%?
The signal word for this substance is "danger".
What is the physical form of SODIUM HYDROXIDE, 50%?
SODIUM HYDROXIDE, 50% is a liquid appearing as water white to slighly turbid liquid. with water white color. It has no odor. odor.
What is the solubility of SODIUM HYDROXIDE, 50%?
Miscible with water.
What is SODIUM HYDROXIDE, 50% used for?
Commercial use
What are the hazard statements for SODIUM HYDROXIDE, 50%?
This substance has 3 hazard statements: H314: Causes severe skin burns and eye damage. H318: Causes serious eye damage. H290: May be corrosive to metals.
What is the melting point of SODIUM HYDROXIDE, 50%?
The melting point is -12 to 10°℃ and the boiling point is 105 to 140°℃.