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69109 16961-83-4 Hexafluorosilicic acid, 23% w/w aq. soln. Fluorosilicic acid Hydrofluorosilicic acid Alfa Aesar

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69109
Hexafluorosilicic acid, 23% w/w aq. soln.

CAS: 16961-83-4 MDL: MFCD00036289  EINECS: 241-034-8
UN#:UN1778Hazard Class:8Packing Group:II
Alternate Name: Fluorosilicic acid
Hydrofluorosilicic acid

 

Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
100g 23.40 Check Availability Add to Favorites Enter qty and click checkbox
500g 40.10 Check Availability Add to Favorites Enter qty and click checkbox
2.5kg 124.00 Check Availability Add to Favorites Enter qty and click checkbox


Chemical Properties

Formula: H2SiF6  Form: Liquid
Formula weight: 144.09  Density: 1.223

Literature References

Reagent, more selective than HF, for cleavage of silyl groups. Unlike HF, excess reagent is not required, and catalytic amounts are sometimes effective. TBDMS can be selectively cleaved in the presence of TBDPS or TIPS groups: J. Org. Chem., 57, 2492 (1992); 58, 5130 (1993); 60, 6674 (1995).


Other References

Merck: 14,4182
UN#: UN1778
Harmonized Tariff Code: 2811.19

GHS Hazard and Precautionary Statements

Hazard Statements : H314

Causes severe skin burns and eye damage.

Precautionary Statements : P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A

Do not breathe dust/fume/gas/mist/vapours/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.

Corrosive

Risk & Safety

Risk Phrases: 34
Causes burns.
Safety Phrases: 20-23-26-27-36/37/39-45-60
When using do not eat or drink. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Take off immediately all contaminated clothing. Wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste.
Corrosive
TSCA: Yes
RTECS: VV8225000