NextSDS Logo
Safety Data Sheet EN

Sodium fluoride

CAS 7681-49-4

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 fluoride
Product Code
450022
Chemical Name
Sodium fluoride

Regulatory Identifiers

CAS Number
7681-49-4 Check regulations →

Identified Uses

Laboratory chemicals, Synthesis of substances

Uses advised against

The product is being supplied under the TSCA R&D Exemption (40 CFR Section 720.36). It is the recipient's responsibility to comply with the requirements of the R&D exemption. The product may not be used for a non-exempt commercial purpose under TSCA unless appropriate consent is granted in writing by MilliporeSigma.

Manufacturers & Suppliers

S

Sigma-Aldrich Inc.

manufacturer

3050 SPRUCE ST, ST. LOUIS MO 63103, UNITED STATES

+1 314 771-5765

Emergency Contacts

CHEMTREC

800-424-9300

24 Hours/day; 7 Days/week

CHEMTREC

+1-703-527-3887

24 Hours/day; 7 Days/week

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Acute Tox. Cat. 3 H301
Skin Irrit. Cat. 2 H315
Eye Irrit. Cat. 2A H319

GHS Pictograms

GHS06 - Acute toxicity

GHS06

GHS07 - Health hazard

GHS07

Hazard Statements

H301 Toxic if swallowed.
H315 Causes skin irritation.
H319 Causes serious eye irritation.

Precautionary Statements

P264 Wash skin thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/ eye protection/ face protection.
P302 + P352 IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P332 + P313 If skin irritation occurs: Get medical advice/ attention.
P337 + P313 If eye irritation persists: Get medical advice/ attention.
P362 Take off contaminated clothing and wash before reuse.
P405 Store locked up.
P501 Dispose of contents/ container to an approved waste disposal plant.
IF SWALLOWED: Immediately call a POISON CENTER/ doctor. Rinse mouth.

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 fluoride EC: 231-667-8 7681-49-4 100% Yes
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

fresh air.

Skin contact

Skin exposures can be treated with a 2.5% calcium gluconate gel repeated until burning ceases. First treatment with calcium gluconate paste. Take off immediately all contaminated clothing. Rinse skin with water/ shower.

Eye contact

rinse out with plenty of water. Remove contact lenses.

Ingestion

Prevention of absorption of the fluoride ion in cases of ingestion can be obtained by giving milk, chewable calcium carbonate tablets or Milk of Magnesia to conscious victims. give water to drink (two glasses at most). In exceptional cases only, if medical care is not available within one hour, induce vomiting (only in persons who are wide awake and fully conscious), administer activated charcoal (20 - 40 g in a 10% slurry) and consult a doctor as quickly as possible.

Immediate Medical Attention

Hydrofluoric (HF) acid burns require immediate and specialized first aid and medical treatment. Call in ophthalmologist. Seek medical advice immediately. consult a doctor as quickly as possible.

Medical Treatment

Treatment should be directed toward binding the fluoride ion as well as the effects of exposure. More serious skin exposures may require subcutaneous calcium gluconate except for digital areas unless the physician is experienced in this technique, due to the potential for tissue injury from increased pressure.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.

Unsuitable media

For this substance/mixture no limitations of extinguishing agents are given.

Specific hazards

Hydrogen fluoride, Sodium oxides. Not combustible. Ambient fire may liberate hazardous vapours.

Instructions

Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.

Firefighter Protection

Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Avoid inhalation of dusts. Avoid substance contact. Ensure adequate ventilation. Evacuate the danger area, observe emergency procedures, consult an expert.

Environmental

Do not let product enter drains.

Cleanup methods

Take up carefully. Clean up affected area.

—

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

For precautions see section 2.2.

Storage

Tightly closed. Dry. Keep in a well-ventilated place. Keep locked up or in an area accessible only to qualified or authorized persons.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Hands

Full contact: Material: Nitrile rubber, Minimum layer thickness: 0.11 mm, Break through time: 480 min, Material tested: KCL 741 Dermatril® L. Splash contact: Material: Nitrile rubber, Minimum layer thickness: 0.11 mm, Break through time: 480 min, Material tested: KCL 741 Dermatril® L.

Eyes

Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses

Respiratory

Recommended Filter type: Filter B-(P3). Required when dusts are generated. Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system.

Skin/Body

protective clothing

Environmental

Do not let product enter drains.

09

Physical and Chemical Properties

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

Language Code
---
Physical State
solid
Physical State Data
solid
State Under Standard Conditions
---
Appearance
---
Colour
white
Colour Intensity
---
Form
powder
Odor
No data available
Odor Threshold
No data available
Ph
No data available
Melting Point
Melting point/range: 993 °C (1819 °F)
Boiling Point
1,704 °C 3,099 °F
Flash Point
Not applicable
Freezing Point
---
Softening Point
---
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
No data available
Vapor Pressure
1.9 hPa
Vapor Density
No data available
Relative Density
No data available
Bulk Density
---
Density
2.780 g/cm3
Flammability
The product is not flammable.
Upper Explosive Limit
No data available
Lower Explosive Limit
No data available
Explosive Limits
---
Auto Ignition Temperature
No data available
Decomposition Temperature
No data available
Solubility
---
Partition Coefficient
Not applicable for inorganic substances
Solubility In Water
No data available
Solubility In Fat
---
Molecular Weight
---
Voc Content
---
Metal Corrosion
---
Dynamic Viscosity
---
Kinematic Viscosity
---
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

The product is chemically stable under standard ambient conditions (room temperature).

Reactivity

Contact with acids liberates very toxic gas.

Hazardous reactions

Contact with acids liberates very toxic gas. Generates dangerous gases or fumes in contact with: Acids

Avoid

Exposure to moisture.

Incompatible

glass

Decomposition

In the event of fire: see section 5

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

12.1 Toxicity

Toxicity to fish mortality NOEC - Cyprinodon variegatus (sheepshead minnow) - 500 mg/l - 96 h

12.1 Toxicity

LC50 - Gambusia affinis (Mosquito fish) - 925 mg/l - 96 h Remarks: (IUCLID) Toxicity to daphnia and other aquatic invertebrates Toxicity to algae

12.1 Toxicity

LC50 - Oncorhynchus mykiss (rainbow trout) - 200 mg/l - 96 h

12.1 Toxicity

EC50 - Daphnia magna (Water flea) - 338 mg/l - 48 h Remarks: (IUCLID) Toxicity to beateria

12.1 Toxicity

EC0 - Pseudomonas putida - 231 mg/l - 16 h Remarks: (referred to the anion) (maximum permissible toxic concentration) (IUCLID)

12.1 Toxicity

EC50 - activated sludge - 2,930 mg/l - 3 h (ISO 8192) Remarks: (IUCLID) Toxicity to daphnia and other aquatic invertebrates (Chronic toxicity) static test NOEC - Daphnia magna (Water flea) - 8.9 mg/l - 21 d Remarks: (ECHA)

12.2 Persistence and degradability

The methods for determining biodegradability are not applicable to inorganic substances.

The methods for determining biodegradability are not applicable to inorganic substances.

12.3 Bioaccumulative potential

12.3 Bioaccumulative potential

Bioaccumulation Salmo trutta - 10 d - 5 mg/l (sodium fluoride) Bioconcentration factor (BCF): 2.3

12.4 Mobility in soil

No data available

12.5 Results of PBT and vPvB assessment

PBT/vPvB assessment not available as chemical safety assessment not required/not conducted

PBT/vPvB assessment not available as chemical safety assessment not required/not conducted

12.6 Endocrine disrupting properties

No data available

12.7 Other adverse effects

No data available
13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Treatment

Waste material must be disposed of in accordance with the national and local regulations.

Disposal

Leave chemicals in original containers. No mixing with other waste.

14

Transport Information

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

UN Number
1690
Shipping Name
Sodium fluoride, solid
Transport Class
6.1
Packing Group
III
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

?

Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for Sodium fluoride?

The signal word is danger.

What is the physical form of Sodium fluoride?

Sodium fluoride is a solid with white color. It has no data available odor.

What is Sodium fluoride used for?

Laboratory chemicals, Synthesis of substances

What are the hazard statements for Sodium fluoride?

This substance has 3 hazard statements:

  • H301: Toxic if swallowed.
  • H315: Causes skin irritation.
  • H319: Causes serious eye irritation.

What is the melting point of Sodium fluoride?

The melting point is Melting point/range: 993 °C (1819 °F) and the boiling point is 1,704 °C 3,099 °F.