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

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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