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Safety Data Sheet EN

Sodium azide

CAS 26628-22-8
EC 247-852-1

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Sodium azide
Product Code
447810000, 447810250, 447811000, 447815000
Chemical Name
Sodium azide
Synonyms
Sodium salt of hydrazoic acid; Smite

Regulatory Identifiers

CAS Number
26628-22-8 Check regulations →
EC Number
247-852-1 Check regulations →

Identified Uses

Laboratory chemicals.

Uses advised against

No Information available

Manufacturers & Suppliers

T

Thermo Fisher Scientific

manufacturer

Janssen Pharmaceuticalaan 3a, 2440 Geel, Belgium

F

Fisher Scientific UK

manufacturer

Bishop Meadow Road, Loughborough, Leicestershire LE11 5RG, United Kingdom

F

Fisher Scientific AG

distributor

Neuhofstrasse 11, CH 4153 Reinach

+41 (0) 56 618 41 11

Emergency Contacts

Emergency Contact

001-800-227-6701

Emergency Contact

+32 14 57 52 11

Emergency Contact

001-201-796-7100

Emergency Contact

+32 14 57 52 99

CHEMTREC

001-800-424-9300

CHEMTREC

001-703-527-3887

Tox Info Suisse

145

24hr

Tox Info Suisse

+41-44 251 51 51

Chemtrec

0800 564 402

24h

Chemtrec

+41-43 508 20 11

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Acute Tox. Cat. 2 H300
Acute Tox. Cat. 1 H310
Acute Tox. Cat. 2 H330
STOT RE Cat. 2 H373
Aquatic Acute Cat. 1 H400
Aquatic Chronic Cat. 1 H410

GHS Pictograms

GHS06 - Acute toxicity

GHS06

GHS08 - Serious health hazard

GHS08

GHS09 - Environmental hazard

GHS09

Hazard Statements

H300 + H310 + H330 Fatal if swallowed, in contact with skin or if inhaled
H373 May cause damage to organs through prolonged or repeated exposure
H410 Very toxic to aquatic life with long lasting effects

Precautionary Statements

P280 Wear protective gloves/protective clothing
P301 + P330 + P331 IF SWALLOWED: rinse mouth. Do NOT induce vomiting
P302 + P350 IF ON SKIN: Gently wash with plenty of soap and water
P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing
P310 Immediately call a POISON CENTER or doctor/physician
P405 Store locked up

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance
Chemical Name CAS Number Concentration Hazardous
Sodium azide EC: 247-852-1 26628-22-8 100% Yes
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Remove to fresh air. If not breathing, give artificial respiration. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; give artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Immediate medical attention is required.

Skin contact

Wash off immediately with plenty of water for at least 15 minutes. Immediate medical attention is required.

Eye contact

In the case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes.

Ingestion

Do NOT induce vomiting. Call a physician or poison control center immediately.

Immediate Medical Attention

Immediate medical attention is required.

Medical Treatment

Treat symptomatically.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Dry chemical, soda ash, lime or sand, approved class D extinguishers.

Unsuitable media

Water. Foam. Carbon dioxide (CO₂).

Specific hazards

Containers may explode when heated or if contaminated with water. Thermal decomposition can lead to release of irritating gases and vapors. Runoff to sewer may create fire or explosion hazard. Flammable/toxic gases may accumulate in confined areas (basements, tanks, hopper/tank cars etc.).

Instructions

In the event of fire, cool tanks with water spray.

Firefighter Protection

Wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Keep people away from and upwind of spill/leak. Evacuate personnel to safe areas.

Environmental

Do not flush into surface water or sanitary sewer system. Do not allow material to contaminate ground water system. Prevent product from entering drains.

Cleanup methods

Sweep up and shovel into suitable containers for disposal.

Materials: suitable containers

—

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Wear personal protective equipment/face protection. Avoid dust formation. Do not get in eyes, on skin, or on clothing. Use only under a chemical fume hood. Do not breathe (dust, vapor, mist, gas). Do not ingest. If swallowed then seek immediate medical assistance.

Storage

Keep in a dry, cool and well-ventilated place. Keep container tightly closed.

Hygiene

Handle in accordance with good industrial hygiene and safety practice. Keep away from food, drink and animal feeding stuffs. Do not eat, drink or smoke when using this product. Remove and wash contaminated clothing and gloves, including the inside, before re-use. Wash hands before breaks and after work.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Use only under a chemical fume hood. Ensure that eyewash stations and safety showers are close to the workstation location. Wherever possible, engineering control measures such as the isolation or enclosure of the process, the introduction of process or equipment changes to minimise release or contact, and the use of properly designed ventilation systems, should be adopted to control hazardous materials at source

Hands

Protective gloves. Glove material: Natural rubber, Nitrile rubber, Neoprene, PVC. Breakthrough time: See manufacturers recommendations. EU standard: EN 374. Glove comments: (minimum requirement). Inspect gloves before use. observe the instructions regarding permeability and breakthrough time which are provided by the supplier of the gloves. (Refer to manufacturer/supplier for information) gloves are suitable for the task: Chemical compatibility, Dexterity, Operational conditions, User susceptibility, e.g. sensitisation effects, also take into consideration the specific local conditions under which the product is used, such as the danger of cuts, abrasion. gloves with care avoiding skin contamination.

Eyes

Goggles (European standard - EN 166)

Respiratory

When workers are facing concentrations above the exposure limit they must use appropriate certified respirators. To protect the wearer, respiratory protective equipment must be the correct fit and be used and maintained properly. Large scale/emergency use: Use a NIOSH/MSHA or European Standard EN 136 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced Recommended Filter type: Particulates filter conforming to EN 143. Small scale/Laboratory use: Use a NIOSH/MSHA or European Standard EN 149:2001 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Recommended half mask:- Particle filtering: EN149:2001 When RPE is used a face piece Fit Test should be conducted

Skin/Body

Long sleeved clothing.

Environmental

Prevent product from entering drains. Do not allow material to contaminate ground water system. Local authorities should be advised if significant spillages cannot be contained.

09

Physical and Chemical Properties

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

Language Code
---
Physical State
Powder Solid
Physical State Data
solid
State Under Standard Conditions
---
Appearance
White
Colour
---
Colour Intensity
---
Form
---
Odor
Odorless
Odor Threshold
No data available
Ph
10 (1M aq.sol)
Melting Point
275 °C / 527 °F
Boiling Point
300 °C / 572 °F @ 760 mmHg
Flash Point
No information available
Freezing Point
---
Softening Point
No data available
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
Not applicable - Solid
Vapor Pressure
No information available
Vapor Density
Not applicable
Relative Density
---
Bulk Density
No data available
Density
1.850
Flammability
No information available
Upper Explosive Limit
---
Lower Explosive Limit
---
Explosive Limits
---
Auto Ignition Temperature
No data available
Decomposition Temperature
>275°C
Solubility
---
Partition Coefficient
---
Solubility In Water
420 g/L (17°C)
Solubility In Fat
---
Molecular Weight
65.01
Voc Content
---
Metal Corrosion
---
Dynamic Viscosity
---
Kinematic Viscosity
---
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Stable under recommended storage conditions. Unstable if heated.

Reactivity

Yes Contact with acids liberates very toxic gas

Hazardous reactions

Heating may cause an explosion.

Avoid

Heating

Incompatible

Acids. Peroxides. Acid chlorides. Metals. Oxidizing agent.

Decomposition

Nitrogen oxides (NOx). Sodium oxides.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

12.1. Toxicity

Ecotoxicity effects Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. The product contains following substances which are hazardous for the environment. | Component | Freshwater Fish | Water Flea | Freshwater Algae | | --- | --- | --- | --- |

12.1. Toxicity

LC50: = 0.7 mg/L, 96h (Lepomis macrochirus) LC50: = 0.8 mg/L, 96h (Oncorhynchus mykiss) LC50: = 5.46 mg/L, 96h flow-through (Pimephales promelas)

12.1. Toxicity

| Component | Microtox | M-Factor | | Sodium azide | | 1 |

12.2. Persistence and degradability

12.3. Bioaccumulative potential

12.4. Mobility in soil

12.5. Results of PBT and vPvB assessment

12.6. Endocrine disrupting properties

12.7. Other adverse effects

12.2. Persistence and degradability

Persistence Soluble in water, Persistence is unlikely, based on information available. Degradability Not relevant for inorganic substances. Degradation in sewage treatment plant Contains substances known to be hazardous to the environment or not degradable in waste water treatment plants.

12.3. Bioaccumulative potential

Bioaccumulation is unlikely

12.4. Mobility in soil

The product is water soluble, and may spread in water systems. Will likely be mobile in the environment due to its water solubility. Highly mobile in soils

The product is water soluble and highly mobile in soils.

12.5. Results of PBT and vPvB assessment

In accordance with Annex XIII of the REACH Regulation, inorganic substances do not require assessment.

12.6. Endocrine disrupting properties

Endocrine Disruptor Information This product does not contain any known or suspected endocrine disruptors

12.7. Other adverse effects

Persistent Organic Pollutant Ozone Depletion Potential This product does not contain any known or suspected substance This product does not contain any known or suspected substance
13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Treatment

Dispose of in accordance with the European Directives on waste and hazardous waste. Dispose of in accordance with local regulations.

Disposal

Should not be released into the environment.

14

Transport Information

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

UN Number
UN1687
Shipping Name
SODIUM AZIDE
Transport Class
6.1
Packing Group
II
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

?

Frequently Asked Questions

Common questions about safety, handling, and properties

What other names is Sodium azide known by?

Sodium azide is also known as: Sodium salt of hydrazoic acid; Smite

What is the hazard signal word for Sodium azide?

The signal word is danger.

What is the physical form of Sodium azide?

Sodium azide is a powder solid appearing as white . It has odorless odor.

What is Sodium azide used for?

Laboratory chemicals.

What are the hazard statements for Sodium azide?

This substance has 3 hazard statements:

  • H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled
  • H373: May cause damage to organs through prolonged or repeated exposure
  • H410: Very toxic to aquatic life with long lasting effects

What is the melting point of Sodium azide?

The melting point is 275 °C / 527 °F and the boiling point is 300 °C / 572 °F @ 760 mmHg.