LIVER OF SULFUR

Basic Information

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CAS Number

39365-88-3

Molecular Formula

HK4O3S3+

Molecular Weight

301.59 g/mol

EINECS

677-755-3

Basic Physical Properties

Melting Point

200-250°C

Boiling Point

°Cat760mmHg

Density

1.65 g/cm3 (20℃)

Water Solubility

Soluble in water

Solubility

500g/l

Vapor Pressure

0.013Pa at 135℃

SMILES

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

InChI

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

InChIKey

PFSBHPPVZHPSCB-UHFFFAOYSA-L

LogP

1.15800

Complexity

85.3

Safety Information

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Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

H400 Very toxic to aquatic life
Hazardous to the aquatic environment, acute hazard

Hazard Class

Class 4.1 Class 4.1

Stability

稳定，但易燃和吸湿。它的粉末可能与空气形成爆炸性混合物。与强酸、醇、强氧化剂、强还原剂、可燃材料、最常见的金属、卤代烃不相容。

Sensitiveness

Air Sensitive & Hygroscopic

Synonyms & References

English

POTASH, SULFURATED
POTASSIUM POLYSULFIDE
POTASSIUM SULFURATED
POTASSIUM SULFIDE
SULFURATED POTASH
Potash,sulfurated,S11.8%minassulfide
Potassiumcarbonat
POTASHSULFURATED,TECHNICAL
Thiosulfuric acid (H2S2O3), dipotassium salt, mixt. with potassium sulfide (K2(Sx))
EXTRACTUM RADIX PUERARIAE EXTRACT
tetrapotassium,dioxido-oxo-sulfanylidene-λ<sup>6</sup>-sulfane,sulfanide
Potash
Dipotassium thiosulfate mixture with potassium sulfide (K2Sx)
LIVER OF SULFUR
Potash,sulfurated [USP]
Thiosulfuric acid,dipotassium salt,mixt. with potassium sulfide (K2Sx)

MDL Number

MFCD00064604

EC Number

677-755-3

Customs Code

2830 90 85

FAQ

What regulatory guidelines apply to Liver of Sulfur (CAS: 39365-88-3)?

Liver of Sulfur (CAS: 39365-88-3) is classified as a hazardous chemical under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). It falls under the category of Corrosive to Metals and Skin Corrosion/Irritation. In the European Union, it is regulated under REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) for its potential health and environmental impacts. In the United States, the Environmental Protection Agency (EPA) and the Occupational Safety and Health Administration (OSHA) have specific regulations for its handling and storage to protect workers and the environment.

Are there alternatives to Liver of Sulfur (CAS: 39365-88-3) in synthesis?

Alternatives to Liver of Sulfur (CAS: 39365-88-3) in synthesis include various oxidizing agents such as potassium permanganate, sodium hypochlorite, and hydrogen peroxide. These alternatives can serve similar functionalization purposes but may have different reactivity, toxicity, and cost. For specific applications, it is important to consider the chemical properties and safety profile of each alternative.

What is the market or research trend for Liver of Sulfur (CAS: 39365-88-3)?

The market for Liver of Sulfur (CAS: 39365-88-3) has seen a decline due to environmental and safety concerns. However, research trends are focusing on developing safer and more sustainable alternatives for traditional chemical processes. There is an increasing interest in green chemistry methods that minimize the use of hazardous chemicals. Academic and industrial researchers are exploring safer oxidants that can replace traditional reagents like Liver of Sulfur in various synthetic reactions.

How should waste containing Liver of Sulfur (CAS: 39365-88-3) be handled?

Waste containing Liver of Sulfur (CAS: 39365-88-3) should be collected in appropriate containers, labeled with the correct chemical information, and stored in a secure place. Proper disposal should be coordinated with a licensed waste management company for incineration or professional chemical waste disposal. Environmental precautions include ensuring that the waste does not contaminate soil or water sources. It is crucial to follow local regulations and guidelines for hazardous waste disposal to protect human health and the environment.