01302

Fluosilicic acid

purum, 33.5-35%

Manufacturer: Sigma Aldrich

CAS Number: 16961-83-4

Synonym(S): Fluorosilicic acid, Hexafluorosilicic acid, Hydrogen hexafluorosilicate

Select a Size

Pack Size SKU Availability Price
1 L 01302-1-L Out of stock ₹ 4,936.20

01302 - 1 L

₹ 4,936.20

Out of stock

Quantity

1

Base Price: ₹ 4,936.20

GST (18%): ₹ 888.516

Total Price: ₹ 5,824.716

grade

purum

Quality Level

200

concentration

33.5-35%

impurities

≤0.003% heavy metals (as Pb)

density

1.22 g/mL at 20 °C (lit.)1.31 g/mL at 25 °C

anion traces

chloride (Cl-): ≤0.2%phosphate (PO43-): ≤1000 mg/kgsulfate (SO42-): ≤0.2%

cation traces

Fe: ≤100 mg/kg

SMILES string

F.F.F[Si](F)(F)F

InChI

1S/F4Si.2FH/c1-5(2,3)4;;/h;2*1H

InChI key

ZEFWRWWINDLIIV-UHFFFAOYSA-N

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Description

  • General description: High-silic fluoro silicic acids have been prepared. They have desired amount of extra silica upto 18% more than the composition as represented by H2SiF6.[1] Preparation and properties of fluosilicic acid have been reported.[2] Fluosilicic acid can be obtained as a major byproduct of phosphate fertilizer industry.[3]It can be used in the preparation of sodium fluorosilicate, via neutralization with sodium chloride.[4] It can also undergo neutralization with ammonia to produce ammonium fluoride and silica.[3]
  • Application: Fluosilicic acid (FSA, H2SiF6) has been used in the following studies:Fluoridation of fluoridated municipal water supplies.[5]Surface modification of calcium carbonate.[6]Liquid phase deposition (LPD) of silica.[7]

SAFETY INFORMATION

Pictograms

GHS06,GHS05

Signal Word

Danger

Hazard Statements

H302,H311,H314

Precautionary Statements

P270 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves