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Documentos Principais

936022

Sigma-Aldrich

Sodium hexafluorophosphate

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greener alternative

99.9% trace metals basis, anhydrous, battery grade

Sinônimo(s):

NaPF6, Sodium hexafluorophosphate(v)

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About This Item

Fórmula linear:
NaPF6
Número CAS:
Peso molecular:
167.95
Número MDL:
Código UNSPSC:
12352104

grau

battery grade

Nível de qualidade

Ensaio

99.9% trace metals basis

Formulário

white powder

características do produto alternativo mais ecológico

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

Impurezas

≤100 ppm Cl
≤100 ppm Sulfate
≤1500 ppm trace metals

pf

>200 °C (lit.)

densidade

2.369 g/mL at 25 °C (lit.)
2.369 g/mL

aplicação(ões)

battery manufacturing

categoria alternativa mais ecológica

cadeia de caracteres SMILES

[Na+].F[P-](F)(F)(F)(F)F

InChI

1S/F6P.Na/c1-7(2,3,4,5)6;/q-1;+1

chave InChI

KMADQUOCJBLXRP-UHFFFAOYSA-N

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Descrição geral

Sodium hexafluorophosphate is a white powder and is soluble in water and polar organic solvents, including many of the carbonates and ethers commonly used in liquid battery electrolytes. Our battery grade NaPF6 meets both high level of purity and low moisture to ensure reliable and consistent performance for battery research.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Click here for more information.

Aplicação

Battery grade sodium hexafluorophosphate (NaPF6) is a reliable precursor salt for sodium ion batteries (NIBs). NaPF6 is commonly used as the source of sodium ions in liquid electrolytes due to its excellent properties including high solubility in organic solvents, high anodic electrochemical stability, and ability to form fluoride-rich solid electrolyte interphases (SEI) Often NaPF6 is used in research to design electrolytes that enhance the energy/power density or cycle life of sodium-ion batteries. For example, studies have shown that NaPF6-based electrolytes often offer the best performance, especially in conjunction with additives like FEC Additionally, NaPF6 is widely used because it is compatible with most battery materials including sodium metal, hard carbon, most oxide and phosphate cathode materials, as well as copper and aluminum current collectors. As a result, NaPF6-based electrolytes are the go-to for sodium-ion battery research and development.

Pictogramas

CorrosionExclamation mark

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Código de classe de armazenamento

8A - Combustible corrosive hazardous materials

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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