402931
Potassium fluoride
ACS reagent, ≥99.0%
Manufacturer: Sigma Aldrich
CAS Number: 7789-23-3
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 100 G | 402931-100-G | In Stock | ₹ 11,117.28 |
| 500 G | 402931-500-G | In Stock | ₹ 21,693.30 |
402931 - 100 G
In Stock
Quantity
1
Base Price: ₹ 11,117.28
GST (18%): ₹ 2,001.11
Total Price: ₹ 13,118.39
grade
ACS reagent
Quality Level
200
vapor pressure
1.3 hPa ( 885 °C)
Assay
≥99.0%
form
crystalline powderpowder, crystals or chunks
impurities
≤0.01 meq/g Titr. base≤0.03 meq/g Titr. acid≤0.1% K2SiF6
pH
8-9 (20 °C, 50 g/L)
mp
858 °C (lit.)
anion traces
chloride (Cl-): ≤0.005%sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.001%Na: ≤0.2%heavy metals: ≤0.001% (by ICP)
Other Options
Related Products
Description
- Application: A versatile fluoride ion source used in a study of ion-specific swelling and de-swelling of ampholytic polymer gels, in the room temperature oxidation of noble metals in HF, and in the measurement of electronic polarizabilities of ions in polymers of alkali halides.
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
Precautionary Statements
P261 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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grade: ACS reagent
Quality Level: 200
vapor pressure: 1.3 hPa ( 885 °C)
Assay: ≥99.0%
form: crystalline powderpowder, crystals or chunks
impurities: ≤0.01 meq/g Titr. base≤0.03 meq/g Titr. acid≤0.1% K2SiF6
pH: 8-9 (20 °C, 50 g/L)
mp: 858 °C (lit.)
anion traces: chloride (Cl-): ≤0.005%sulfate (SO42-): ≤0.005%
cation traces: Fe: ≤0.001%Na: ≤0.2%heavy metals: ≤0.001% (by ICP)
grade:
ACS reagent
Quality Level:
200
vapor pressure:
1.3 hPa ( 885 °C)
Assay:
≥99.0%
form:
crystalline powderpowder, crystals or chunks
impurities:
≤0.01 meq/g Titr. base≤0.03 meq/g Titr. acid≤0.1% K2SiF6
pH:
8-9 (20 °C, 50 g/L)
mp:
858 °C (lit.)
anion traces:
chloride (Cl-): ≤0.005%sulfate (SO42-): ≤0.005%
cation traces:
Fe: ≤0.001%Na: ≤0.2%heavy metals: ≤0.001% (by ICP)
grade: ACS reagent
Quality Level: 200
vapor pressure: __
Assay: ≥98.0%
form: powder, crystals or granules
impurities: ≤0.01% insolubles≤2.0% Li2CO3
pH: 12 (0.4 g/L)
mp: __
anion traces: chloride (Cl-): ≤0.01%sulfate (SO42-): ≤0.05%
cation traces: Fe: ≤0.002%heavy metals: ≤20 ppm (by ICP-OES)
grade:
ACS reagent
Quality Level:
200
vapor pressure:
__
Assay:
≥98.0%
form:
powder, crystals or granules
impurities:
≤0.01% insolubles≤2.0% Li2CO3
pH:
12 (0.4 g/L)
mp:
__
anion traces:
chloride (Cl-): ≤0.01%sulfate (SO42-): ≤0.05%
cation traces:
Fe: ≤0.002%heavy metals: ≤20 ppm (by ICP-OES)
grade: ACS reagent
Quality Level: 200
vapor pressure: 10 mmHg ( 0 °C)
Assay: ≥99.0%
form: powder, crystals or chunks
impurities: ≤0.02% Insoluble matter in dilute HOAc
pH: 8-9 (20 °C, 100 g/L)
mp: 886 °C (lit.)
anion traces: chloride (Cl-): ≤0.002%nitrate (NO3-): ≤0.01%
cation traces: __
grade:
ACS reagent
Quality Level:
200
vapor pressure:
10 mmHg ( 0 °C)
Assay:
≥99.0%
form:
powder, crystals or chunks
impurities:
≤0.02% Insoluble matter in dilute HOAc
pH:
8-9 (20 °C, 100 g/L)
mp:
886 °C (lit.)
anion traces:
chloride (Cl-): ≤0.002%nitrate (NO3-): ≤0.01%
cation traces:
__
grade: ACS reagent
Quality Level: 200
vapor pressure: __
Assay: __
form: solid or liquid
impurities: ≤0.005% insolubles
pH: __
mp: __
anion traces: __
cation traces: __
grade:
ACS reagent
Quality Level:
200
vapor pressure:
__
Assay:
__
form:
solid or liquid
impurities:
≤0.005% insolubles
pH:
__
mp:
__
anion traces:
__
cation traces:
__