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277134

Sigma-Aldrich

Sodium biphenyl complex

in 2-ethoxyethyl ether

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Synonym(s):
Biphenyl sodium complex solution, Sodium biphenyl complex
Linear Formula:
C6H5C6H5 · Na
CAS Number:
5137-46-2
Molecular Weight:
177.20
Beilstein:
3989646
MDL number:
MFCD00013182
UNSPSC Code:
12352002
PubChem Substance ID:
24856735
NACRES:
NA.22

vapor density

5.6 (vs air)

Quality Level

100

form

liquid

reaction suitability

reagent type: reductant

packaging

pk of 20 × 15 mL

concentration

in 2-ethoxyethyl ether

density

1.1 g/mL at 25 °C

SMILES string

[Na]c1ccc(cc1)-c2ccccc2

InChI

1S/C12H9.Na/c1-3-7-11(8-4-1)12-9-5-2-6-10-12;/h1,3-10H;

InChI key

UUNVZHGYJSUMDC-UHFFFAOYSA-N

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General description

Sodium biphenyl reagent is used to cleave the covalent fluorine bonds in organic compounds and biological samples. The liberated fluoride ions are determined spectrophotometrically or with the fluoride ion electrode.

Pictograms

CorrosionEnvironment
GHS05,GHS09

Signal Word

Danger

Hazard Statements

H314,H411

Hazard Classifications

Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B

Supplementary Hazards

EUH014,EUH019

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

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’.

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Determination of organically bound fluorine using sodium biphenyl reagent and a fluoride?specific ion electrode.
Jones BC, et al.
Journal of Pharmaceutical Sciences, 60(7), 1036-1039 (1971)
Sodium biphenyl method for determination of covalently bound fluorine in organic compounds and biological materials.
Venkateswarlu P.
Analytical Chemistry, 54(7), 1132-1137 (1982)

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