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Names and Identifiers
Name Sodium fluoride
Synonyms Fluoride ion chromatography standard solution Fluka
Sodiumfluoridemetalsbasiswhitepowder
Sodiumfluorideopticalgradewhitextl
Sodium fluoride solution
Activity standard solution for fluoride electrode (100 ppm as fluoride)
Natriumfluorid
CAS 7681-49-4
EINECS 231-667-8
InChI InChI=1/FH.Na/h1H;/q;+1/p-1

Physico-chemical Properties
Molecular Formula NaF
Molar Mass 41.99 g/mol
Density 2.558
Melting Point 993℃
Boling Point 1700℃
Solubility 4 g/100 mL (25℃)

Risk and Safety
Hazard Symbols T – Toxic
Toxic
Risk Codes R25 – Toxic if swallowed
R32 – Contact with acids liberates very toxic gas
R36/38 – Irritating to eyes and skin.
Safety Description S22 – Do not breathe dust.
S36 – Wear suitable protective clothing.
S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs UN 1690

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CAS#7681-49-4, Sodium fluoride, NaF
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