Potassium fluoride hydrate (1:1:2)

Basic Information

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CAS Number

13455-21-5

Molecular Formula

H4FKO2

Molecular Weight

94.13 g/mol

Chemical Classification

Fine Chemicals Specialty Chemicals UV Stabilizers

Electronic Chemicals Semiconductor Materials Etchants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

41 °C

Boiling Point

1505°C

Refractive Index

1.352

SMILES

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O.O.[F-].[K+]

InChI

InChI=1S/FH.K.2H2O/h1H;;2*1H2/q;+1;;/p-1

InChIKey

MZFXHSQFQLKKFD-UHFFFAOYSA-M

LogP

-3.12460

Complexity

Safety Information

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GHS Hazard Pictograms

H301

H311

H331

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H311 Toxic in contact with skin
Acute toxicity, dermal

H331 Toxic if inhaled
Acute toxicity, inhalation

Hazard Class

Class 6.1 Class 6.1

Stability

hygroscopic

Sensitiveness

Hygroscopic

Synonyms & References

English

Potassium fluoride dihydrate
potassium;fluoride;dihydrate
K F (H2 O)2
UNII-95R1D12HEH
Potassium fluoride dihydrate, spray dried, ReagentPlus(R), >=99.0%
AKOS015855360
Potassium fluoride dihydrate, p.a., 99%
Potassium fluoride, dihydrate
MZFXHSQFQLKKFD-UHFFFAOYSA-M
MFCD00149929
13455-21-5
Potassium fluoride (dihydrate)
SY059333
FT-0676088
DTXSID90928668
Potassium fluoride dihydrate, reagent grade, 98%
95R1D12HEH
A806796
BCP30267
AMY37003
Q27271812
Potassium fluoride--water (1/1/2)
POTASSIUM FLUORIDE DIHYDRATE [MI]
Potassium fluoride hydrate
Potassiumfluoride, dihydrate (8CI)
Potassium fluoride hydrate, pure
Potassium fluoride (KF), dihydrate
potassium fluoride dihydrate, puratronic
Potassiumfluoridedihydrate,98%
Potassium fluoride dihydrate 98%
Potassium fluoride dihydrate, 98.5+%

MDL Number

MFCD00149929

FAQ

What are the physical and chemical properties of Potassium fluoride hydrate (1:1:2) (CAS: 13455-21-5)?

Potassium fluoride hydrate (1:1:2) (CAS: 13455-21-5) is a white crystalline solid with a molecular weight of approximately 140.15 g/mol. It has a solubility of about 67.4 g/100 mL at 20°C in water. Chemically, it reacts with acids to form hydrofluoric acid and potassium salts. It is slightly soluble in ethanol and almost insoluble in ether.

How is Potassium fluoride hydrate (1:1:2) (CAS: 13455-21-5) typically synthesized?

Potassium fluoride hydrate (1:1:2) (CAS: 13455-21-5) can be synthesized by reacting potassium fluoride with water. Commonly, the reaction is performed by slowly adding potassium fluoride to water or by adding water to potassium fluoride. The hydrate forms as a white precipitate, and the product is filtered and dried.

What industries use Potassium fluoride hydrate (1:1:2) (CAS: 13455-21-5)?

Potassium fluoride hydrate (1:1:2) (CAS: 13455-21-5) is used in various industries, including pharmaceuticals for preparing certain compounds, polymers for improving solubility, sensors for detecting fluoride ions, and semiconductors for etching processes. It is also used in the production of glass and ceramics.

What precautions should be taken when handling Potassium fluoride hydrate (1:1:2) (CAS: 13455-21-5)?

When handling Potassium fluoride hydrate (1:1:2) (CAS: 13455-21-5), proper personal protective equipment (PPE) should be worn, including gloves, safety goggles, and lab coat. Work should be conducted in a fume hood to minimize inhalation risk. Spills should be carefully cleaned up using absorbent materials, and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for specific handling and disposal recommendations.