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HCID 5147921Erstellt: 26. Oktober 2026

Natriumhexafluorophosphat

NaPF6 · 10ppm H2O) · 10ppm H 2 O) · Sodium hexafL · Sodium fluophosphate · Sodium hexafluoropho · SODIUM HEXAFLUOROPHOSPHATE · SodiumHexafluorophosphate>Sodiumhexafluorophosphate,99%

https://huagongshe.com/de/chemical/5147921

Molekülstruktur von Natriumhexafluorophosphat

Identifikatoren & physikalische Daten

CAS No.21324-39-0
SummenformelF6NaP
Durchschnittliche Molmasse167,954 g/mol
Monoisotopische Masse167,95395025 g/mol
SMILESF[P-](F)(F)(F)(F)F.[Na+]
InChIKeyKMADQUOCJBLXRP-UHFFFAOYSA-N
PubChem CID5147921
ChEMBLCHEMBL3327018
ChEBICHEBI:172377
EC No.244-333-1
DTXSIDDTXSID30943875
Lokaler NameNatriumhexafluorophosphat

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren7
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität67
Physical DescriptionWhite odorless crystalsHygroscopic[Alfa Aesar MSDS]
Schmelzpunkt>200 °C (lit.)
Dichte2.369 g/mL at 25 °C (lit.)
LagerbedingungenStore at room temperature, keep dry and cool
LöslichkeitH2O: soluble5%, clear, colorless
AggregatzustandCrystals
Wichte3.375
FarbeWhite to light gray
pH2.0-4.0
StabilitätStable. Incompatible with strong acids.
Hauptanwendungenbattery manufacturing
InChIInChI=1S/F6P.Na/c1-7(2,3,4,5)6/q-1+1
InChIKeyKMADQUOCJBLXRP-UHFFFAOYSA-N
SMILES[P+5]([F-])([F-])([F-])([F-])([F-])[F-].[Na+]
CAS Datenbank21324-39-0(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (96.1%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (96.1%): Harmful in contact with skin [Warning Acute toxicity, dermal]H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H332 (96.1%): Harmful if inhaled [Warning Acute toxicity, inhalation]P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 51 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
GefahrenübersichtCauses burnsInhalation may cause corrosive injuries to upper respiratory tract and lungsHarmful by ingestion, inhalation, and skin absorption[Alfa Aesar MSDS]
Hazard Classes and CategoriesAcute Tox. 4 (96.1%)Skin Corr. 1B (100%)
Expositionsschutz und Persönliche SchutzausrüstungBiological Exposure Indices (BEI) [ACGIH] - Fluorides in urine = 2 mg/L prior to shift or 3 mg/L at end of shift(Repeated measurements recommended.)1.0 [mg/m3], inhalable fraction, as F[German Research Foundation (DFG)]
Threshold Limit Values (TLV)2.5 [mg/m3], as F
Permissible Exposure Limit (PEL)2.5 [mg/m3], as F
Unerwünschte WirkungenDermatotoxin - Skin burns.Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.
F3-10
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 3260 8/PG 2
Zollcode28269090
R-Sätze (R)20/21/22-34
GefahrensymboleC,Xi
hazard_noteIrritant
Sicherheitshinweise (S)26-36/37/39-45
Gefahrenklasse6.1Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Dam. 1Skin Corr. 1B
VerpackungsgruppeIII
Lagerklasse8A - Combustible corrosive hazardous materials

Anwendungen & Verwendung

Verwenden

Sodium hexafluorophosphate is used as an ion pairing agent for the determination of cobalt(II) in water samples. It is used as an important raw material in the preparation of 2-chloro-1,3-bis(dimethylamino)trimethinium hexafluorophosphate.

Herstellung & Synthese

synthetische

Prepared by slowly adding PCl5 dropwise to an aqueous HF solution containing NaCl.