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253049

Sigma-Aldrich

Potash, sulfurated

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Synonym(s):
Dipotassium thiosulfate mixture with potassium sulfide, Liver of sulfur, Sulfurated potash
Linear Formula:
K2SO4/(K2Sx)2
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

form

chunks
lumps

Quality Level

composition

sulfide, ≥12.8%

SMILES string

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

InChI

1S/4K.H2O3S2.S/c;;;;1-5(2,3)4;/h;;;;(H2,1,2,3,4);/q;;2*+1;;/p-2

InChI key

PFSBHPPVZHPSCB-UHFFFAOYSA-L

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This Item
PX152060528450200
Potash, sulfurated

Sigma-Aldrich

253049

Potash, sulfurated

-
Potassium Nitrate Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Supelco

PX1520

Potassium Nitrate

-
Potassium sulfate BioUltra, ≥99.0% (AT)

Sigma-Aldrich

60528

Potassium sulfate

Premium Grade
Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

composition

sulfide, ≥12.8%

composition

-

composition

-

composition

-

Application

Sulfurated potash may be used in the preparation of N-substituted thionamides such as (+)-(S)-thion-α-methylbutyramide, (+)-(S)-(thionhydratropyl)morpholine and (+)-(S)-N-methylthion-α-methylbutyramide.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Supplementary Hazards

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Optical Rotatory Dispersion Studies. XCVII. Anomalous Rotatory Dispersion and Circular Dichroism Curves Associated with Thionamides. Application to Stereochemical Studies of Carboxylic Acids2
Burakevich JV & Djerassi C
Journal of the American Chemical Society, 87(1), 51-60 (1965)

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