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Sodium fluoride

Catalog No. 71519 Name Sigma Aldrich
CAS Number 7681-49-4 Website http://www.sigmaaldrich.com
M. F. FNa Telephone 1-800-521-8956
M. W. 41.9881732 Fax
Purity ≥99.0% (F) Email
Storage Chembase ID: 99026

SYNONYMS

Title
氟化钠
IUPAC name
sodium fluoride
IUPAC Traditional name
sodium fluoride

DATABASE IDS

PubChem SID 24886216
EC Number 231-667-8
MDL Number MFCD00003524
CAS Number 7681-49-4

PROPERTIES

Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces hexafluorosilicate (SiF62-): ≤1000 mg/kg
Antion Traces sulfate (SO42-): ≤200 mg/kg
Antion Traces sulfite (SO32-): ≤50 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.5 mg/kg
Cation Traces Ba: ≤10 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤10 mg/kg
Cation Traces K: ≤200 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Impurities insoluble matter, passes filter test
Impurities ≤0.04% free alkali (as NaOH)
Impurities ≤0.05% free acid (as HF)
λ 0.5 M in H2O
Linear Formula NaF
Loss on Drying ≤0.1% loss on drying, 150 °C
Product Line BioUltra
Purity ≥99.0% (F)
Absorption Wavelength λ: 260 nm Amax: 0.01
Absorption Wavelength λ: 280 nm Amax: 0.01
Melting Point 993 °C(lit.)
pH 7.0-10.0 (25 °C, 0.5 M in H2O)
Solubility H2O: soluble0.5 M at 20 °C, clear, colorless
Vapor Pressure 1.4 mmHg ( 0 °C)
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H301-H315-H319
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
GHS Precautionary statements P301 + P310-P305 + P351 + P338
RID/ADR UN 1690 6.1/PG 3
Risk Statements 25-32-36/38
RTECS WB0350000
Safety Statements 22-36-45
Supplemental Hazard Statements Contact with acids liberates very toxic gas.
Hazard Class 6.1
UN Number 1690
Packing Group 3
German water hazard class 1

DETAILS

Description (English)
Other Notes
Enzyme inhibitor e.g. pyrimidine nucleoside monophosphate kinase1; Stimulates cardiac adenylate cyclase and can be used to differentiate the isoenzymes2
Description (简体中文)
Other Notes
Enzyme inhibitor e.g. pyrimidine nucleoside monophosphate kinase1; Stimulates cardiac adenylate cyclase and can be used to differentiate the isoenzymes2

REFERENCES