221325

Potassium sulfate

Manufacturer: Sigma Aldrich

CAS Number: 7778-80-5

Select a Size

Pack Size SKU Availability Price
500 G 221325-500-G In Stock ₹ 2,230.00
2.5 KG 221325-2.5-KG In Stock ₹ 9,883.23

221325 - 500 G

₹ 2,230.00

In Stock

Quantity

1

Base Price: ₹ 2,230.00

GST (18%): ₹ 401.40

Total Price: ₹ 2,631.40

grade

ACS reagent

Quality Level

200

Assay

≥99.0%

form

powder or crystals

impurities

≤0.01% insolubles≤5 ppm N compounds

pH

5.5-5.8 (25 °C, 5%)

anion traces

chloride (Cl-): ≤0.001%

cation traces

Ca: ≤0.01%Fe: ≤5 ppmMg: ≤0.005%Na: ≤0.02%heavy metals: ≤5 ppm (by ICP)

SMILES string

[K+].[K+].[O-]S([O-])(=O)=O

InChI

1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

Other Options

Image Product Name Manufacturer Price Range
1.05153
Potassium sulfate
Supelco ₹ 9,719.99 - ₹ 1,93,578.20
223492
Potassium sulfate
Sigma Aldrich ₹ 6,030.00 - ₹ 19,052.00
1.05151
Potassium sulfate
SAFC ₹ 46,200.00 - ₹ 4,20,089.25
204129
Potassium sulfate
Sigma Aldrich ₹ 9,038.88 - ₹ 29,508.95
12658
Potassium sulfate
Sigma Aldrich ₹ 11,582.75
60528
Potassium sulfate
Sigma Aldrich ₹ 3,951.13 - ₹ 10,911.60
P9458
Potassium sulfate
Sigma Aldrich ₹ 7,686.00 - ₹ 20,643.28
1.05150
Potassium sulfate
SAFC ₹ 77,240.71 - ₹ 2,24,947.80
P8541
Potassium sulfate
Sigma Aldrich ₹ 11,745.13

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Description

  • General description: Potassium sulfate is a water-soluble inorganic salt that is commonly used in fertilizers. It can be prepared by reacting phosphogypsum and potassium chloride.[1] K2SO4 can form needle-like mullite particles on heating with aluminum sulfate and silicon dioxide.[2] Its application to the soil has shown to minimize bronzing of rice plants.[3]
  • Application: Potassium sulfate may be used as a sulfonating agent in the preparation of 4′-dibenzo-18-crown-6-sulfonic acid via sulfonation of dibenzo-18-crown-6.[4]

SAFETY INFORMATION

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Show Difference

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Sigma Aldrich

221325

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grade:
ACS reagent

Quality Level:
200

Assay:
≥99.0%

form:
powder or crystals

impurities:
≤0.01% insolubles≤5 ppm N compounds

pH:
5.5-5.8 (25 °C, 5%)

anion traces:
chloride (Cl-): ≤0.001%

cation traces:
Ca: ≤0.01%Fe: ≤5 ppmMg: ≤0.005%Na: ≤0.02%heavy metals: ≤5 ppm (by ICP)

SMILES string:
[K+].[K+].[O-]S([O-])(=O)=O

InChI:
1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

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Sigma Aldrich

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grade:
ACS reagent

Quality Level:
200

Assay:
≥99.0%

form:
powder or crystals

impurities:
≤0.005% insolubles

pH:
5.5-8.3 (25 °C, 5%)

anion traces:
chloride (Cl-): ≤0.001%iodate (IO3-): ≤5 ppmnitrite (NO2-): ≤0.001%phosphate (PO43-): ≤5 ppmsulfate (SO42-): ≤0.003%

cation traces:
Ca: ≤0.005%Fe: ≤3 ppmMg: ≥0.002%heavy metals: ≤5 ppm (by ICP-OES)

SMILES string:
__

InChI:
__

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Sigma Aldrich

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grade:
ACS reagent

Quality Level:
200

Assay:
≥99%

form:
crystals or chunks

impurities:
≤0.001% N compounds≤0.01% insolubles

pH:
9.5-10.5 (25 °C, 5%)

anion traces:
chloride (Cl-): ≤0.002%sulfate (SO42-): ≤0.005%

cation traces:
Fe: ≤0.001%heavy metals (as Pb): ≤0.001%

SMILES string:
O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O

InChI:
1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4

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