NextSDS Logo
Safety Data Sheet EN

Sodium Hydroxide

CAS 1310-73-2

Keep this SDS organized and up to date

Add this SDS to your NextSDS library and keep all its safety information in one place.

Add to my SDS library for free
01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Sodium Hydroxide
Product Form
Substance
Product Code
LC23900
Chemical Name
Sodium Hydroxide
Synonyms
anhydrous caustic soda / caustic alkali / caustic flake / caustic soda, solid / caustic white / caustic, flaked / hydrate of soda / hydroxide of soda / LEWIS red devil lye / soda lye / sodium hydrate / sodium hydroxide, pellets

Regulatory Identifiers

CAS Number
1310-73-2 Check regulations →

Identified Uses

Industrial use, Laboratory chemicals

Uses advised against

Not for food, drug or household use

Manufacturers & Suppliers

LabChem Inc logo

LabChem Inc

manufacturer

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

412-826-5230

http://www.labchem.com

Emergency Contacts

CHEMTREC

1-800-424-9300

CHEMTREC

011-703-527-3887

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

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

GHS Pictograms

GHS05 - Corrosive

GHS05

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

Still copying SDS data manually?Free

You don't have to. NextSDS reads this SDS and adds the information to your library automatically.

Let NextSDS do it for me
03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance
Chemical Name CAS Number Concentration Hazardous
Sodium Hydroxide --- --- Yes
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

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

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

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.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

The data for this section has not been processed yet.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

The data for this section has not been processed yet.

—

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

The data for this section has not been processed yet.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

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.

Hands

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

Eyes

Face shield. In case of dust production: protective goggles

Respiratory

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

Skin/Body

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

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Vapor Pressure
< 0.1 hPa (20 °C)
Metal Corrosion
---
Cloud Point
---
Solubility In Water
100 g/100ml (25 C)
Form
---
Dynamic Viscosity
0.997 mPa.s (25 °C, Test data)
Colour Intensity
---
Crystallisation Point
---
Explosive Limits
---
Density
2130 kg/m³
Flash Point
Not applicable
Odor Threshold
No data available
Odor
Odourless
Bulk Density
---
Colour
White
Partition Coefficient
No data available
Upper Explosive Limit
---
Molecular Weight
40 g/mol
Vapor Density
---
State Under Standard Conditions
---
Evaporation Rate
---
Lower Explosive Limit
---
Relative Evaporation Rate
No data available
Relative Density
2.13 (20 °C)
Softening Point
---
Kinematic Viscosity
0.53 mm²/s (25 °C, 1 mol/l)
Properties Status
---
Physical State Data
solid
Flammability
No data available
Solubility
Exothermically soluble in water. Soluble in ethanol. Soluble in methanol. Soluble in glycerol. Water: 100 g/100ml (25 °C) Ethanol: soluble
Solidification Point
---
Voc Content
Not applicable (inorganic)
Melting Point
323 °C
Appearance
Crystalline solid. Crystalline powder. Little spheres. Lumps. Needles. Scales. Flakes.
Freezing Point
No data available
Decomposition Temperature
No data available
Physical State
Solid
Auto Ignition Temperature
Not applicable
Ph
14 (5 %)
Solubility In Fat
---
Boiling Point
1388 °C (1013.25 hPa)
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

The data for this section has not been processed yet.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

The data for this section has not been processed yet.

14

Transport Information

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

UN Number
UN1823
Shipping Name
Sodium hydroxide, solid
Transport Class
8 - Class 8 - Corrosive material
Packing Group
II
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

?

Frequently Asked Questions

Common questions about safety, handling, and properties

What other names is Sodium Hydroxide known by?

Sodium Hydroxide is also known as: anhydrous caustic soda / caustic alkali / caustic flake / caustic soda, solid / caustic white / caustic, flaked / hydrate of soda / hydroxide of soda / LEWIS red devil lye / soda lye / sodium hydrate / sodium hydroxide, pellets

What is the hazard signal word for Sodium Hydroxide?

The signal word 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. Water: 100 g/100ml (25 °C) Ethanol: soluble

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).