1.06449
Sodium fluoride
for analysis EMSURE® Reag. Ph Eur
Synonym(s):
Sodium fluoride
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| Size/SKU | Availability | Price |
|---|---|---|
250 g | Check Cart for Availability | $161.00 |
1 kg | Check Cart for Availability | $403.00 |
50 kg | Check Cart for Availability | $11,800.00 |
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
1 of 1
This Item | |||
|---|---|---|---|
| description for analysis EMSURE® Reag. Ph Eur | description for analysis EMPARTA® ACS | description ReagentPlus®, ≥99% | description puriss., meets analytical specification of Ph. Eur., BP, USP, 98.5-100.5% (calc. to the dried substance) |
| form crystals | form - | form powder | form powder |
| assay ≥99.5% (precipitation titration) | assay - | assay ≥99% | assay 98.5-100.5% (calc. to the dried substance) |
| Quality Level 300 | Quality Level 200 | Quality Level 100 | Quality Level 200 |
| grade ACS reagent | grade ACS reagent | grade - | grade - |
| vapor pressure 1 hPa ( 1077 °C) | vapor pressure 1.4 mmHg ( 0 °C) | vapor pressure 1.4 mmHg ( 0 °C) | vapor pressure 1.4 mmHg ( 0 °C) |
| pH 10.2 (20 °C, 40 g/L in H2O) | pH - | pH - | pH - |
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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
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