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LC5409 Sodium fluoride
extra pure, for table water


Order number Packaging Quantity Price €
AC32409 Plastic bottle 1 kg Inquire


Fibre carton 25 kg Inquire


Product information
Hill Formula FNa
Chemical formula NaF
HS Code 2826 19 10
EC number 231-667-8
Molar mass 41.98 g/mol
EC index number 009-004-00-7
CAS number 7681-49-4


Chemical and physical data
Solubility 42 g/l (20 °C)
Melting point 993 °C
Molar mass 41.98 g/mol
Density 2.8 g/cm3 (20 °C)
Bulk density 800 kg/m3
pH value 10.2 (40 g/l, H2O, 20 °C)
Boiling point 1704 °C
Vapor pressure 1 hPa (1077 °C)


Safety information according to GHS
Hazard Statement(s) H301: Toxic if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
EUH032: Contact with acids liberates very toxic gas.
Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water
Signal Word Danger
Hazard Pictogram(s)
RTECS WB0350000
Storage class Non combustible substances, toxic
WGK WGK 1 slightly water endangering


Safety information
R Phrase R 25-32-36/38
Toxic if swallowed.Contact with acids liberates very toxic gas.Irritating to eyes and skin.
S Phrase S 22-36-45
Do not breathe dust.Wear suitable protective clothing.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic, irritant
Hazard Symbol Toxic


Transport information
Declaration (transport by sea) IMDG-Code UN 1690 SODIUM FLUORIDE, SOLID, 6.1, III
Declaration (transport by air) IATA-DGR UN 1690 SODIUM FLUORIDE, SOLID, 6.1, III


Toxicological data
LD 50 oral LD50 rat 31 mg/kg


Appearance White powder
Assay (precipitative titration, calculated on dried substance) 98.5 – 100.5 %
Identity passes test
Appearance of solution (2.5 %, water) clear and colourless
Alkalinity (as NaOH) ≤ 1000 mg/kg
Acidity (as HF) ≤ 2000 mg/kg
Bromide (Br) (IC) ≤ 15 mg/kg
Chloride (Cl) ≤ 100 mg/kg
Hexafluorosilicate (SiF6) ≤ 1000 mg/kg
Iodide (I) ≤ 20 mg/kg
Nitrate (NO3) ≤ 40 mg/kg
Phosphate (PO4) ≤ 15 mg/kg
Sulphate (SO4) ≤ 100 mg/kg
Heavy metals (as Pb) ≤ 30 mg/kg
As (Arsenic) ≤ 1 mg/kg
Cu (Copper) ≤ 10 mg/kg
Fe (Iron) (ICP OES) ≤ 50 mg/kg
Hg (Mercury) ≤ 1 mg/kg
Pb (Lead) ≤ 30 mg/kg
Se (Selenium) ≤ 30 mg/kg
Zn (Zinc) ≤ 25 mg/kg
Organic volatile impurities (USP) conforms
Odour and taste not testet, typical properties
Loss on drying (150 °C, 4 h) ≤ 0.5 %