Sodium fluorosilicate CAS:16893-85-9

  • Product Name:Sodium fluorosilicate
  • CAS:16893-85-9
  • Molecular formula:F6Na2Si
  • Assay:99%+
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Sodium fluorosilicate CAS:16893-85-9

Sodium fluorosilicate CAS:16893-85-9 Basic information

Product Name: Sodium fluorosilicate
Synonyms: ens-zemweevilbait;ent1,501;fluosilicatedesodium;Natriumhexafluorsilikat;Sodium fluorosilicat;SodiuM fluosilicide;Sodium fluorosilicate 98;SODIUM SILICOFLUORIDE, REAGENTSODIUM SILICOFLUORIDE, REAGENTSODIUM SILICOFLUORIDE, REAGENTSODIUM SILICOFLUORIDE, REAG
CAS: 16893-85-9
MF: F6Na2Si
MW: 188.06
EINECS: 240-934-8
Product Categories: Inorganic Chemicals;Inorganics;Analytical Reagents for General Use;Puriss p.a.;Q-S, Puriss p.a.;Metal and Ceramic Science;Salts;Sodium Salts;halometallate salts;Inorganic Chemicals;catalyst for polypropylene synthesis;Preservative;Dye
Mol File: 16893-85-9.mol

Sodium fluorosilicate CAS:16893-85-9 Chemical Properties

density: 2.68 g/mL at 25 °C(lit.)
Melting point: melts at red heat, decomposing [MER06]
form: Crystals
Water Solubility: Slightly soluble in water. Solubility increases with temperature. Insoluble in alcoholSlightly soluble in water. Insoluble in alcohol.
refractive index: 1.310
Merck: 14,8624
Stability: Stable. Incompatible with oxidizing agents, water. Moisture sensitive.
Specific Gravity: 2.68
CAS DataBase Reference: 16893-85-9(CAS DataBase Reference)
EPA Substance Registry System: Sodium fluosilicate (16893-85-9)

项目

Items

单位

Unit

指标

Specification

检验结果

Results

检验方法

Test method

Content

(Na2SiF6)

%≥

99.00

99.02


Free acid

(HCl)

%≤

0.100

0.059


Chloride

(Cl)

%≤

0.100

0.050


Sulfate

(SO4)

%≤

0.250

0.139


Iron

(Fe)

%≤

0.020

0.0053


Heavy Metal

(Pb)

%≤

0.010

0.008


Water-insoluble matter

%≤

0.500

0.031


Loss on drying 105

%≤

0.300

0.156


Particle Size

-60Mesh

%≥

70.00

84.00



-325Mesh

%≤

25.00

13.10


Appearance

white free flowing crystal


Conclusion



Qualified




Sodium fluorosilicate Basic information
Outline Reference quality standards The role and purpose Toxicity Chemical Properties Production method Category Toxicity grading Acute toxicity Data irritation Flammability and hazard characteristics Storage characteristics Fire extinguishing agent Professional standards
Product Name:Sodium fluorosilicate
Synonyms:ens-zemweevilbait;ent1,501;fluosilicatedesodium;Natriumhexafluorsilikat;Sodium fluorosilicat;SodiuM fluosilicide;Silicate(2-), hexafluoro-, sodium (1:2);SODIUM SILICOFLUORIDE, REAGENTSODIUM SILICOFLUORIDE, REAGENTSODIUM SILICOFLUORIDE, REAGENTSODIUM SILICOFLUORIDE, REAGENT
CAS:16893-85-9
MF:F6Na2Si
MW:188.06
EINECS:240-934-8
Product Categories:Analytical Reagents for General Use;Puriss p.a.;Q-S, Puriss p.a.;Metal and Ceramic Science;Salts;Sodium Salts;halometallate salts;Inorganic Chemicals;catalyst for polypropylene synthesis;Preservative;Dye;Inorganic Chemicals;Inorganics
Mol File:16893-85-9.mol
Sodium fluorosilicate Structure

Sodium fluorosilicate Chemical Properties
Melting point melts at red heat, decomposing [MER06]
density 2.68 g/mL at 25 °C(lit.)
refractive index 1.310
form Crystals
Specific Gravity2.68
color White
Water Solubility Slightly soluble in water. Solubility increases with temperature. Insoluble in alcoholSlightly soluble in water. Insoluble in alcohol.
Merck 14,8624
Stability:Stable. Incompatible with oxidizing agents, water. Moisture sensitive.
CAS DataBase Reference16893-85-9(CAS DataBase Reference)
EPA Substance Registry SystemSodium fluosilicate (16893-85-9)

Safety Information
Hazard Codes T,Xi
Risk Statements 23/24/25
Safety Statements 26-45
RIDADR UN 2674 6.1/PG 3
WGK Germany 2
RTECS VV8410000
Hazard Note Irritant
TSCA Yes
HazardClass 6.1
PackingGroup III
Hazardous Substances Data16893-85-9(Hazardous Substances Data)
ToxicityLD 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)


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