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Fluoroantimonic acid

Product Name
Fluoroantimonic acid
CAS No.
16950-06-4
Chemical Name
Fluoroantimonic acid
Synonyms
FLUOROANTIMONIC ACID;HEXAFLUOROANTIMONIC ACID;hexafluoroantimonyic acid;Hexafluoroantimonicacid6H2O;antimony,hydron,hexafluoride;HYDROGEN HEXAFLUOROANTIMONATE(V);HEXAFLUOROANTIMONIC ACID, ANHYDROUS;Hexafluoroantimonicacidhexahydrate98%;FLUOROANTIMONIC ACID, TRIPLE-DISTILLED;Hexafluoroantimonic acid hexahydrate 98%
CBNumber
CB6137791
Molecular Formula
F6HSb
Formula Weight
236.76
MOL File
16950-06-4.mol
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Fluoroantimonic acid Property

Melting point:
20°C
Density 
2.885 g/mL at 25 °C(lit.)
vapor pressure 
14 mm Hg ( 18 °C)
form 
liquid
color 
yellow to colorless
Water Solubility 
It is fully miscible with water, soluble in SO2ClF, SO2.
Exposure limits
ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3
CAS DataBase Reference
16950-06-4(CAS DataBase Reference)
EPA Substance Registry System
Antimonate(1-), hexafluoro-, hydrogen, (OC-6-11)- (16950-06-4)
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Safety

Hazard Codes 
Xn,N,C,T+
Risk Statements 
20/22-51/53-35-26/27/28
Safety Statements 
61-45-36/37/39-28-26
RIDADR 
UN 2922 8/PG 2
WGK Germany 
2
Hazard Note 
Corrosive
TSCA 
Yes
HazardClass 
8
PackingGroup 
II
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
175102
Product name
Fluoroantimonic acid
Purity
purified by triple-distillation
Packaging
50g
Price
$327
Updated
2024/03/01
Alfa Aesar
Product number
033488
Product name
Hydrogen hexafluoroantimonate(V), ≈65% aq. soln.
Packaging
25g
Price
$90.65
Updated
2024/03/01
Alfa Aesar
Product number
033488
Product name
Hydrogen hexafluoroantimonate(V), ≈65% aq. soln.
Packaging
50g
Price
$160
Updated
2021/12/16
Strem Chemicals
Product number
93-5130
Product name
Hydrogen hexafluoroantimonate(V), 65-70% aqueous solution
Packaging
25g
Price
$100
Updated
2024/03/01
Strem Chemicals
Product number
93-5130
Product name
Hydrogen hexafluoroantimonate(V), 65-70% aqueous solution
Packaging
100g
Price
$294
Updated
2024/03/01
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Fluoroantimonic acid Chemical Properties,Usage,Production

Chemical Properties

superacid; moisture sensitive [KIR78] [ALD94]
Strongest superacid known
mixture of HF and SbF5 (1:1 is strongest)
Protonate even hydrocarbons to afford carbocations and H2.
2×1019 (20 quintillion) times stronger than 100% sulfuric acid.
Ho values of -31.3

Uses

Hydrogen hexafluoroantimonate(V) is an excellent medium for the preparation of alkylidene oxonium salts.

Preparation

Fluoroantimonic acid is produced by reacting hydrogen fluoride (HF) with antimony pentafluoride (SbF5).
SbF5+HF→SbF6+HF

General Description

HF/SbF5 may be synthesized by mixing hydrogen fluoride and antimony fluoride.1 Fluoroantimonic acid (HF/SbF5), is a combination of SbF5 and HF. It is the known strongest liquid superacid.

Fluoroantimonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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Fluoroantimonic acid Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12335
Advantage
58
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939 15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
16166
Advantage
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Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
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Shandong Xiya Chemical Co., Ltd.
Tel
4009903999 13395398332
Fax
0539-6365991
Email
sales@xiyashiji.com
Country
China
ProdList
20806
Advantage
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JinJin Le Chemical Co., Ltd
Tel
10106090
Email
jjlchem2@163.com
Country
China
ProdList
9981
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Shandong Ono Chemical Co., Ltd.
Tel
0539-6362799 20)
Fax
0539-6362799(To 20)
Country
China
ProdList
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Rhawn Reagent
Tel
400-400-1332688 18019345275
Fax
400-133-2688
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amy@rhawn.cn
Country
China
ProdList
15497
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Alfa Chemistry
Tel
Fax
1-516-927-0118
Email
Info@alfa-chemistry.com
Country
United States
ProdList
24072
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16950-06-4, Fluoroantimonic acidRelated Search:


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