Sodium fluorosilicate, 99%

Name: Sodium fluorosilicate, 99%
Brand: Vaqora Chemicals
SKU: VQ-014155

About Sodium fluorosilicate, 99%

Vaqora Chemicals supplies Sodium fluorosilicate in Puriss grade, an alkali metal compound registered under CAS number 16893-85-9 with a typical assay of 99%. Formula F6Na2Si, molecular weight 188.06 g/mol. Its systematic (IUPAC) name is disodium. Hexafluorosilicon(2-). Alternative names: Sodium hexafluorosilicate and Sodium fluosilicate.

It is supplied as a powder. Literature values give a density of 2.68 g/mL at 25 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for ceramics and glass and materials research. Buyers come mainly from academic and industrial research.

We offer Sodium fluorosilicate in 500 g, 5 kg and 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Ceramics & glass
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sodium fluorosilicate, 99%
Catalogue No.	VQ-014155
CAS Number	16893-85-9
IUPAC name	disodium;hexafluorosilicon(2-)
Molecular formula	F₆Na₂Si
Molecular weight	188.06 g/mol
Exact mass	187.9469
Grade	Puriss
Purity / assay	99%
HSN code	28269000
InChIKey	TWGUZEUZLCYTCG-UHFFFAOYSA-N
SMILES	F[Si-2](F)(F)(F)(F)F.[Na+].[Na+]
PubChem CID	28127

Physical properties
Physical form	Powder
Appearance	Powder
Density	2.68 g/mL at 25 °C
H-bond donors / acceptors	0 / 7
TPSA	0 Å²
UN number	UN 2674
Synonyms	Sodium hexafluorosilicate, Sodium fluosilicate, Super prodan, Destruxol applex, Ortho earwig bait, Ortho weevil bait, Disodium hexafluorosilicate, Ens-zem weevil bait, Disodium silicofluoride, Fluosilicate de sodium, Sodium hexafluosilicate, Silicon sodium fluoride

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled

Precautionary statements: P261, P262, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P316, P321, P330, P361 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 16893-85-9

Synthesis

Sodium silicofluoride, 98%

CAS: 16893-85-9
Formula: F₆Na₂Si
MW: 188.06 g/mol

VQ-014228

Frequently asked questions

What is the CAS number of Sodium fluorosilicate, 99%?

The CAS Registry Number of Sodium fluorosilicate, 99% is 16893-85-9. It is also known as Sodium hexafluorosilicate, Sodium fluosilicate, Super prodan.

What is the molecular formula and molecular weight of Sodium fluorosilicate, 99%?

Sodium fluorosilicate, 99% has the molecular formula F6Na2Si and a molecular weight of 188.06 g/mol.

Which grade and pack sizes of Sodium fluorosilicate, 99% can I order?

We supply Sodium fluorosilicate, 99% in Puriss (99%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium fluorosilicate, 99%?

Yes. Every lot of Sodium fluorosilicate, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sodium fluorosilicate, 99% be shipped internationally?

Yes. Sodium fluorosilicate, 99% is classified as hazardous (UN 2674), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.