Sodium Hexafluorosilicate

Basic Information

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CAS Number

16893-85-9

Molecular Formula

F6Na2Si

Molecular Weight

188.06 g/mol

Basic Physical Properties

Water Solubility

Slightly soluble in water. Solubility increases with temperature. Insoluble in alcoholSlightly soluble in water. Insoluble in alcohol.

Refractive Index

1.310

SMILES

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F[Si-2](F)(F)(F)(F)F.[Na+].[Na+]

InChI

InChI=1S/F6Si.2Na/c1-7(2,3,4,5)6;;/q-2;2*+1

InChIKey

TWGUZEUZLCYTCG-UHFFFAOYSA-N

LogP

2.14040

Complexity

62.7

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

Stable. Incompatible with oxidizing agents, water. Moisture sensitive.

Sensitiveness

对湿度敏感

Toxicity

LD in rabbits (mg F/kg): 76 intragastric; in rats (mg F/kg): 42 s.c. (Muehlberger); LD in guinea pigs (mg/kg): 250 orally, 500 s.c. (Waldbott)

Synonyms & References

English

sodium hexafluorosilicate
disodium hexafluorosilicate
Sodium Silico Fluoride
Sodium fluorosilicate
Sodium fluosilicate
destruxolapplex
disodiumhexafluorosilicate(2-)
disodiumsilicofluoride
ens-zemweevilbait
ent1,501
fluosilicatedesodium
safsan
salufer
superprodan
orthoweevilbait
orthoearwigbait
pscco-opweevilbait

MDL Number

MFCD00003491

FAQ

What is Sodium Hexafluorosilicate (CAS: 16893-85-9)?

Sodium hexafluorosilicate is an inorganic compound with the chemical formula Na2SiF6. It is a colorless, transparent solid that is highly soluble in water and has a sweet taste. It is used in various applications including pharmaceuticals, dentistry, and research.

What are the main uses of Sodium Hexafluorosilicate (CAS: 16893-85-9)?

Sodium hexafluorosilicate is widely used in pharmaceuticals for its antimicrobial properties, in dentistry as a component of fluoride varnishes, and in research for its use in fluoride ion indicators and in the synthesis of other compounds. It is also utilized in the production of glass and ceramics.

Is Sodium Hexafluorosilicate (CAS: 16893-85-9) safe?

Sodium hexafluorosilicate is generally considered safe when handled properly. However, it is toxic if ingested and should be kept away from food and water. It should be stored in a cool, dry place away from direct sunlight and heat. Proper protective equipment, such as gloves and goggles, should be used during handling.

How should Sodium Hexafluorosilicate (CAS: 16893-85-9) be stored?

Sodium hexafluorosilicate should be stored in a cool, dry place away from direct sunlight and heat. It should be kept in a tightly sealed container to prevent moisture absorption. The storage area should be well-ventilated and away from flammable materials. Avoid contact with water and foodstuffs, and always use appropriate personal protective equipment.