Alfa Aesar™ Hexafluorosilicic acid, 35% w/w aq. soln.


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: L14829.0E

UNSPSC: 12352100

Code: NEW

Additional Details:
Additional Details: CAS Number: 16961-83-4 Weight: 0.01000kg


Quantity 2500g

Product Code. 11393696

Quantity Price
1 £ 44.63 / 2.50kg
Estimated Shipment date
from Supplier 11-05-2017
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Description and Specification

Chemical Identifiers

Chemical Name or Material Hexafluorosilicic acid
CAS 16961-83-4
Molecular Formula H2F6Si
Linear Formula H2SiF6
Formula Weight 144.09
MDL Number MFCD00036289
UN Number UN1778
Merck Index 14,4182
Synonym Fluorosilicic acid; Hydrofluorosilicic acid

Specification

Formula Weight 144.09
Concentration 35% w/w aq. soln.
MDL Number MFCD00036289
Health Hazard 1 Danger
Health Hazard 3 GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Linear Formula H2SiF6
CAS 16961-83-4
DOT Information Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: FLUOROSILICIC ACID
Boiling Point 108° to 109°C
Synonym Fluorosilicic acid; Hydrofluorosilicic acid
Merck Index 14,4182
RTECS Number VV8225000
UN Number UN1778
Quantity 2500g
Chemical Name or Material Hexafluorosilicic acid
TSCA TSCA
Molecular Formula H2F6Si
Health Hazard 2 GHS H Statement
H314
Causes severe skin burns and eye damage.

Applications
Hexafluorosilicic acid is commonly used as a source of fluoride. It is converted to a variety of useful hexafluorosilicate salts. It is also used as an electrolyte in the Betts electrolytic process for refining lead. It is an important organic reagent for cleaving Si-O bonds of silyl ethers. Further, it is used as wood a preservation agent and also used in surface modification of calcium carbonate.

Solubility
Miscible with water.

Notes
Incompatible in strong oxidizing agents, metals, alkalis, strong acids, stoneware and glass.

Documentation

Technical documents

Safety and Handling

Danger

GHS H Statement
H314
Causes severe skin burns and eye damage.

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.