1.06449
Sodium fluoride
for analysis EMSURE® Reag. Ph Eur
Synonym(s):
Sodium fluoride
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About This Item
grade
ACS reagent
Quality Segment
agency
reag. ISO, reag. Ph. Eur.
vapor pressure
1 hPa ( 1077 °C)
product line
EMSURE®
assay
≥99.5% (precipitation titration)
form
crystals
potency
148.5 mg/kg LD50, oral (Rat)
impurities
≤0.01% In water insoluble matter, ≤0.04% Free alkali (as NaOH), ≤0.05% Free acid (as hydrofloric acid)
loss
≤0.2% loss on drying, 150 °C, 4 h
pH
10.2 (20 °C, 40 g/L in H2O)
mp
996 °C
density
2.8 g/cm3 at 20 °C
anion traces
chloride (Cl-): ≤0.003%, hexafluorosilicate (SiF62-): ≤0.075%, sulfate (SO42-): ≤0.01%, sulfite (SO32-): ≤0.005%
cation traces
Ca: ≤0.004%, Cu: ≤0.0002%, Fe: ≤0.002%, K: ≤0.02%, excess alkali (as NaOH): ≤0.04%, heavy metals (as Pb): ≤0.001%
storage temp.
2-30°C
SMILES string
[Na+].[F-]
InChI
1S/FH.Na/h1H;/q;+1/p-1
InChI key
PUZPDOWCWNUUKD-UHFFFAOYSA-M
Analysis Note
In water insoluble matter: ≤ 0.01 %
Free alkali (as NaOH): ≤ 0.04 %
Free acid (as hydrofloric acid): ≤ 0.05 %
Chloride (Cl): ≤ 0.003 %
Hexafluorosilicate (SiF₆): ≤ 0.075 %
Sulfate (SO₄): ≤ 0.01 %
Sulfite (SO₃): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.001 %
Ca (Calcium): ≤ 0.004 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.002 %
K (Potassium): ≤ 0.02 %
Loss on drying (150 °C, 4 h): ≤ 0.2 %
Other Notes
Legal Information
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Danger
Hazard Classifications
Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2
supp_hazards
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Storage Class
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Deleterious substance
pdsc
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
Class I Designated Chemical Substances
prtr
Certificates of Analysis (COA)
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