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  7. Sodium hexafluorosilicate, >99%, Thermo Scientific Chemicals

Sodium hexafluorosilicate, >99%, Thermo Scientific Chemicals

Product Code. 11334799
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Quantity:
2 kg
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This item is not returnable. View return policy
Request Bulk Custom & GMP Chemicals
Regulatory: Restrictions may apply to the purchase of this product and we may need to request additional documentation from you

Description

Sodium hexafluorosilicate is used as a additive for water fluoridation, opal glass raw material and in ore refining. It is also used in the preparation of other fluoride chemicals like sodium fluoride, sodium hexafluoroaluminate, potassium hexafluorosilicate, ammonium fluoride and calcium fluoride. It finds application as flotator, component for wet etching, wood preservative, brazing flux and welding compound. It is an active component of concrete.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 16893-85-9
Molecular Formula F6Na2Si
Molecular Weight (g/mol) 188.06
MDL Number MFCD00003491
InChI Key TWGUZEUZLCYTCG-UHFFFAOYSA-N
Synonym sodium hexafluorosilicate, sodium fluosilicate, salufer, sodium silicofluoride, safsan, super prodan, destruxol applex, ortho earwig bait, ortho weevil bait, ens-zem weevil bait
PubChem CID 28127
SMILES [Na+].[Na+].F[Si--](F)(F)(F)(F)F

Specifications

Melting Point (decomposition)
Color White
Physical Form Crystals
Quantity 2 kg
Assay Percent Range >99%
Solubility Information Slightly soluble in water. Solubility increases with temperature. Insoluble in alcoholSlightly soluble in water. Insoluble in alcohol.
IUPAC Name disodium;hexafluorosilicon(2-)
Formula Weight 188.06
Refractive Index 1.31
Density 2.679
Chemical Name or Material Sodium hexafluorosilicate
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Safety and Handling

compliance-icons
Product Identifier
  • Sodium hexafluorosilicate
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 3
 Hazard Statement
  • H301-Toxic if swallowed.
  • H311-Toxic in contact with skin.
  • H331-Toxic if inhaled.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P311-Call a POISON CENTER/doctor/ .
 Supplemental information
  • MIXTURE LIST-Contains : Sodium silicofluoride

RUO – Research Use Only

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