Skip to Content
Merck

Skip To

1.06449

Sodium fluoride

for analysis EMSURE® Reag. Ph Eur

Synonym(s):

Sodium fluoride

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Pack SizeSKUAvailabilityPrice

About This Item

Empirical Formula (Hill Notation):
FNa
CAS Number:
Molecular Weight:
41.99
UNSPSC Code:
12352302
EC Index Number:
231-667-8
NACRES:
NA.21
MDL number:
Assay:
≥99.5% (precipitation titration)
Grade:
ACS reagent
Form:
crystals
Pricing and availability is not currently available.
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

ACS reagent

Quality Level

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

Assay (precipitative titration): ≥ 99.5 %
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

Replaces: SX0550-5

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
S1504011481614002
form

crystals

form

powder

form

powder

form

-

assay

≥99.5% (precipitation titration)

assay

≥99%

assay

98.5-100.5% (calc. to the dried substance)

assay

-

Quality Level

300

Quality Level

100

Quality Level

200

Quality Level

-

grade

ACS reagent

grade

-

grade

-

grade

pharmaceutical primary standard

cation traces

Ca: ≤0.004%, Fe: ≤0.002%, excess alkali (as NaOH): ≤0.04%, Cu: ≤0.0002%, heavy metals (as Pb): ≤0.001%, K: ≤0.02%

cation traces

-

cation traces

Fe: ≤50 mg/kg

cation traces

-

pH

10.2 (20 °C, 40 g/L in H2O)

pH

-

pH

-

pH

-


Still not finding the right product?

Explore all of our products under Sodium fluoride


pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2

supp_hazards

Storage Class

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library





Global Trade Item Number

SKUGTIN
106449905004022536077109
106449100004022536077079
106449025004022536077062

Questions

Reviews

No rating value

Active Filters