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  7. Potash, sulfurated, S 11.8% min as sulfide

Potash, sulfurated, S 11.8% min as sulfide

Catalog No. AA4155022
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AA4155022 100 g
AA4155036 500 g
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Catalog No. AA4155022 Supplier Thermo Scientific Chemicals Supplier No. 04155022
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Description

Mixture composed of potassium polysulfides and potassium thiosulfate | CAS: 39365-88-3 | K4O3S3 | 300.57 g/mol

Potash is used in black/brown patina (copper, brass, bronze). Its use include decorative color effects on copper, brass, bronze and nickel. Sulfurated potash has been used in the treatment of acne and other skin disorders usually in the form of a lotion with zinc sulfate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 39365-88-3
Molecular Formula K4O3S3
Molecular Weight (g/mol) 300.57
MDL Number MFCD00064604
InChI Key YFKFGPGTVQHNEF-UHFFFAOYSA-L
Synonym potash, sulfurated, sulfurated potash, potash, sulfurated usp, liver of sulfur, 2k.k2s.so32, potash sulfurated liver of sulfur, dipotassium hypo potassium sulfide, potash, sulfurated, s as sulfide, dipotassium thiosulfate mixture with potassium sulfide, dipotassium thiosulfate mixture with potassium sulfide k2sx
PubChem CID 56842985
IUPAC Name tetrapotassium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane;sulfanide
SMILES [S--].[K+].[K+].[K+].[K+].[O-]S([O-])(=O)=S

Specifications

Color Green
Physical Form Chunks
Quantity 100 g
Assay Percent Range S 11.8% min as sulfide
Solubility Information Soluble in water
Sensitivity Air sensitive; Hygroscopic
Appearance Green chunks
Chemical Name or Material Potash, Mixture composed of potassium polysulfides and potassium thiosulfate

Safety and Handling

Hazard Category H228-H314-H335
Precautionary Statement P210-P240-P241-P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P370+P378q-P501c
DOTInformation DOT Class: 4.1, Packaging Group: II
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only