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Sodium Hydroxide

DANGER Solid SDS/MSDS
Chemical Identity

Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
Sodium Hydroxide
Product Form
Substance
Product Code
LC23900
Chemical Name
Natriumhydroxide, watervrij
Synonyms
pellets

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

REACH Registration Number
01-2119457892-27-0000

Registration, Evaluation, Authorisation and Restriction of Chemicals - EU regulation compliance

Uses Information

Identified Uses
Industrial use Laboratory chemicals
Uses Advised Against
Not for food, drug or household use

Overview

Sodium Hydroxide (CAS: 1310-73-2 ) is a crystalline solid. crystalline powder. little spheres. lumps. needles. scales. flakes. substance commonly used industrial use laboratory chemicals.

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Safety Classification

GHS Hazard Classification & Safety Warnings

Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications

Classification Status

Classified

Signal Word

danger (Danger)

Hazard Classifications

Skin Corr. Category 1A H314
Eye Dam. Category 1 H318
Aquatic Acute Category 3 H402

GHS Hazard Pictograms & Safety Symbols

GHS05 GHS Hazard Pictogram: Corrosive hazard - Materials that can cause severe skin burns and eye damage

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.
  • H402: Harmful to aquatic life

Precautionary Statements

  • P260: Do not breathe dust, vapours.
  • P264: Wash exposed skin thoroughly after handling.
  • P273: Avoid release to the environment.
  • P280: Wear eye protection, face protection, protective clothing, protective gloves.
  • P301+P330+P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
  • P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310: Immediately call a POISON CENTER/doctor
  • P363: Wash contaminated clothing before reuse.
  • P405: Store locked up.
  • P501: Dispose of contents/container to Comply with applicable regulations
Supply Chain

Manufacturers & Suppliers

Authorized suppliers, manufacturers, and distribution network information

LabChem Inc company logo - Safety Data Sheet supplier organization

LabChem Inc

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Jackson's Pointe Commerce Park Building 1000, 1010 Jackson's Pointe Court Zelienople, PA 16063 - USA

US

412-826-5230

724-473-0647

Emergency

24/7 Emergency Response

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

CHEMTREC

1-800-424-9300

US

CHEMTREC

011-703-527-3887

US

Composition

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Product Type

substance

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
Sodium Hydroxide N/A Not specified Hazardous
First Aid

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

Inhalation Exposure

Remove the victim into fresh air. Respiratory problems: consult a doctor/medical service.

Symptoms:

WHEN PROCESSED: Dry/sore throat. Coughing. Irritation of the respiratory tract. Irritation of the nasal mucous membranes. ON CONTINUOUS EXPOSURE/CONTACT: Respiratory difficulties. FOLLOWING SYMPTOMS MAY APPEAR LATER: Possible oedema of the upper respiratory tract. Possible laryngeal spasm/oedema. Risk of lung oedema.

Skin Contact

Wipe off dry product from skin. Remove clothing before washing. Wash immediately with lots of water (15 minutes)/shower. Do not apply (chemical) neutralizing agents. Do not remove clothing if it sticks to the skin. Cover wounds with sterile bandage. Consult a doctor/medical service. If burned surface > 10%: take victim to hospital.

Symptoms:

Blisters. Caustic burns/corrosion of the skin. Slow-healing wounds.

Eye Contact

Rinse immediately with plenty of water for 15 minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Do not apply neutralizing agents. Take victim to an ophthalmologist.

Symptoms:

Corrosion of the eye tissue. Permanent eye damage.

Ingestion/Swallowing

Rinse mouth with water. Immediately after ingestion: give lots of water to drink. Do not induce vomiting. Do not give activated charcoal. Do not give chemical antidote. Immediately consult a doctor/medical service. Call Poison Information Centre (www.big.be/antigif.htm). Ingestion of large quantities: immediately to hospital. Take the container/vomit to the doctor/hospital.

Symptoms:

Dry/sore throat. Nausea. Abdominal pain. Blood in vomit. Difficulty in swallowing. Possible esophageal perforation. Burns to the gastric/intestinal mucosa. Bleeding of the gastrointestinal tract. Shock.

Immediate Medical Attention Required

Depending on the victim's condition: doctor/hospital. Respiratory problems: consult a doctor/medical service. If burned surface > 10%: take victim to hospital. Take victim to an ophthalmologist. Immediately consult a doctor/medical service. Ingestion of large quantities: immediately to hospital. Obtain medical assistance.

Alternatives

Related Chemical Substances & Alternative Products

Similar chemicals with comparable safety profiles and industrial applications

Section 9

Technical Specifications & Material Properties

Physical state, chemical properties, melting point, boiling point, and material characteristics

Physical State
Solid
Critical Property
Physical State Data
solid
State Under Standard Conditions
Not available
Appearance
Crystalline solid. Crystalline powder. Little spheres. Lumps. Needles. Scales. Flakes.
Colour
White
Colour Intensity
Not available
Form
Not available
Odor
Odourless
Odor Threshold
No data available
Ph
14 (5 %)
Melting Point
323 C
Critical Property
Boiling Point
1388 C (1013.25 hPa)
Critical Property
Flash Point
Not applicable
Critical Property
Freezing Point
No data available
Softening Point
Not available
Solidification Point
Not available
Cloud Point
Not available
Crystallisation Point
Not available
Relative Evaporation Rate
No data available
Evaporation Rate
Not available
Vapor Pressure
< 0.1 hPa (20 C)
Vapor Density
Not available
Relative Density
2.13 (20 C)
Bulk Density
Not available
Density
2130 kg/m
Critical Property
Flammability
No data available
Upper Explosive Limit
Not available
Lower Explosive Limit
Not available
Explosive Limits
Not available
Auto Ignition Temperature
Not applicable
Decomposition Temperature
No data available
Solubility
Exothermically soluble in water. Soluble in ethanol. Soluble in methanol. Soluble in glycerol.
Partition Coefficient
No data available
Solubility In Water
100 g/100ml (25 C)
Solubility In Fat
Not available
Molecular Weight
40 g/mol
Voc Content
Not applicable (inorganic)
Metal Corrosion
Not available
Dynamic Viscosity
0.997 mPa.s (25 C, Test data)
Kinematic Viscosity
0.53 mm/s (25 C, 1 mol/l)
Properties Status
Not available
Section 8

Exposure Controls & Personal Protective Equipment

Occupational exposure limits, engineering controls, and required safety equipment

Engineering Controls

Emergency eye wash fountains and safety showers should be available in the immediate vicinity of any potential exposure. Provide adequate general and local exhaust ventilation.

Hand Protection

Gloves. Materials for protective clothing: GIVE GOOD RESISTANCE: natural rubber. neoprene. nitrile rubber. GIVE LESS RESISTANCE: butyl rubber. polyethylene. PVA. GIVE POOR RESISTANCE: natural fibres

Eye Protection

Face shield. In case of dust production: protective goggles

Respiratory Protection

Dust production: dust mask with filter type P3. High dust production: self-contained breathing apparatus

Skin/Body Protection

Corrosion-proof clothing. In case of dust production: head/neck protection. Materials for protective clothing: GIVE GOOD RESISTANCE: natural rubber. neoprene. nitrile rubber. GIVE LESS RESISTANCE: butyl rubber. polyethylene. PVA. GIVE POOR RESISTANCE: natural fibres

Section 14

Transportation & Shipping Information

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

UN Number

UN1823

Proper Shipping Name

Sodium hydroxide, solid

Transport Hazard Class

8 - Class 8 - Corrosive material

Packing Group

II

FAQ

Chemical Safety FAQ & Common Questions

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

What other names is Sodium Hydroxide known by?

Sodium Hydroxide is also known as: pellets

What is the hazard signal word for Sodium Hydroxide?

The signal word for this substance is "danger".

What is the physical form of Sodium Hydroxide?

Sodium Hydroxide is a solid appearing as crystalline solid. crystalline powder. little spheres. lumps. needles. scales. flakes. with white color. It has odourless odor.

What is the solubility of Sodium Hydroxide?

Exothermically soluble in water. Soluble in ethanol. Soluble in methanol. Soluble in glycerol.

What is Sodium Hydroxide used for?

Industrial use Laboratory chemicals

What are the hazard statements for Sodium Hydroxide?

This substance has 3 hazard statements: H314: Causes severe skin burns and eye damage. H318: Causes serious eye damage. H402: Harmful to aquatic life

What is the melting point of Sodium Hydroxide?

The melting point is 323 C and the boiling point is 1388 C (1013.25 hPa).