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Details:
Sodium fluoride Basic information
Chemical Properties Solubility in water Uses Application in toothpaste Production method Toxicity Hazards & Safety Information
Product Name: Sodium fluoride
Synonyms: Alcoa sodium fluoride;Sodium fluoride puriss., meets analytical specification of Ph. Eur., BP, USP, 98.5-100.5% (calc. to the dried substance);Sodium fluoride ReagentPlus(R), >=99%;Sodium fluoride, 99.995% trace metals basis excluding K;Sodium fluoride, ACS, 99.0% min.;SODIUM FLUORIDE FOR ANALYSIS EMSURE ACS,ISO,REAG. PH EUR;SODIUM FLUORIDE INSECT CELL CULTURE*;Sodium Fluoride, Meets analytical specification of Ph. Eur. BP, USP
CAS: 7681-49-4
MF: FNa
MW: 41.99
EINECS: 231-667-8
Product Categories: X-Ray Crystallography;Companion Products and ReagentsSynthetic Reagents;Insect Platform;Serum-free Media;Crystal Grade Inorganics;Metal and Ceramic Science;Salts;Sodium Salts;SodiumMetal and Ceramic Science;Analytical/Chromatography;Auxiliaries for ISE;Ion Sensor Materials;metal halide;Fluoride;Inorganic Chemicals;Inorganics;Anionic SolutionsChromatography;Anionic Standard SolutionsAlphabetic;Application CRMs;F;FA - FL;Ion Chromatography;Ion Chromatography Standards;Optimization ReagentsSynthetic Reagents;Synthetic Reagents;Cytochemistry Products;Hematology and Histology;Pharmacopoeia (USP);Pharmacopoeia A-ZPharmacopoeia (USP);Pharmacopoeial Inorganics;ACS GradeSynthetic Reagents;Essential Chemicals;Inorganic Salts;Routine Reagents;Optimization Reagents;Protein Structural Analysis;API
Mol File: 7681-49-4.mol
Sodium fluoride Structure
Sodium fluoride Chemical Properties
Melting point 993 °C(lit.)
Boiling point 1700 °C
density 1.02 g/mL at 20 °C
vapor pressure 1.4 mm Hg ( 0 °C)
refractive index 1.336
Fp 1704°C
storage temp. 2-8°C
solubility H2O: 0.5 M at 20 °C, clear, colorless
form powder
color White to off-white
Specific Gravity 2.558
Odor Odorless
PH 7.0-10.0 (25℃, 0.5M in H2O)
Water Solubility 4 g/100 mL (25 ºC)
Sensitive Hygroscopic
Merck 14,8618
Stability: Stable. Hydrolyzed by water. Reacts with mineral acids to generate highly toxic hydrogen fluoride. Incompatible with glass.
CAS DataBase Reference 7681-49-4(CAS DataBase Reference)
NIST Chemistry Reference Sodium fluoride(7681-49-4)
EPA Substance Registry System Sodium fluoride (7681-49-4)
Safety Information
Hazard Codes T,Xn
Risk Statements 25-32-36/38-22
Safety Statements 23-24/25-45-36-22
RIDADR UN 1690 6.1/PG 3
WGK Germany 1
RTECS WB0350000
F 10
Hazard Note Toxic/Hygroscopic
TSCA Yes
HS Code 2826 19 10
HazardClass 6.1
PackingGroup III
Hazardous Substances Data 7681-49-4(Hazardous Substances Data)
Toxicity LD50 orally in rats: 0.18 g/kg (Smyth)