Structure of Selenium disulfide CAS 7488-56-4

Selenium disulfide CAS 7488-56-4

Identification

CAS Number

7488-56-4

Name

Selenium disulfide

Synonyms

231-303-8 [EINECS]
7488-56-4 [RN]
MFCD00011227 [MDL number]
Selane, thioxo-, sulfide [ACD/Index Name]
Selenium disulfide
Selenium sulfide
Sulfure de thioxosélane [French] [ACD/IUPAC Name]
Thioxoselane sulfide [ACD/IUPAC Name]
Thioxoselansulfid [German] [ACD/IUPAC Name]
VS8925000
12299-46-6 [RN]
56093-45-9 [RN]
D05815
Exsel
Exsel (TN)
Lenium
Sebusan
Seleen
Selen(IV) sulfid
Selendisulfid
Selenex
Selenii disulfidum
Selenii disulfidum; Selenium disulfide; Selenium disulphide; Selenium sulfide, micronized; Selenium sulphide; Selenium sulphide, micronized; Selenium(IV) disulfide; Selenium(IV) disulphide; Selenium(IV) sulfide; Selenium(IV) sulphide
SELENIUM (IV) DISULFIDE (1:2)
SELENIUM (IV)SULFIDE
Selenium disulfide [UN2657] [Poison]
Selenium disulfide [UN2657] [Poison]
Selenium disulphide
Selenium sulfide (SeS2)
Selenium Sulfide (USP)
Selenium sulfide SeS2
Selenium sulfide, micronized
SELENIUM SULPHIDE
Selenium sulphide, micronized
Selenium(IV) disulfide
Selenium(IV) Disulfide (1:2)
Selenium(IV) disulphide
Selenium(IV) sulfide
Selenium(IV) sulphide
seleniumdisulphide
Selenix
Sel-O-Rinse
Selsun
Selsun Blue
Selukos
Sul-Blue
Sulfur selenide
UN 2657
Zeran

SMILES

S=[Se]=S

StdInChI

InChI=1S/S2Se/c1-3-2

StdInChIKey

JNMWHTHYDQTDQZ-UHFFFAOYSA-N

Molecular Formula

S2Se

Molecular Weight

143.090

EINECS

231-303-8

MDL Number

MFCD00011227

Properties

Appearance

Red powder

Safety Data

Symbol

exclamation-mark-jpgexclamation-mark-jpgexclamation-mark-jpgGHS06, GHS08, GHS09

Signal Word

Warning

Hazard statements

H301 + H331 – H373 – H410

Precautionary Statements

P260 – P264 – P273 – P301 + P310 – P304 + P340 + P311 – P314

WGK Germany

3

MSDS Download

Specifications and Other Information of Our

Identification Methods

Purity

Shelf Life

1 year

Storage

Under room temperature away from light

Known Application

Selenium disulfide, also known as selenium sulfide, is a chemical compound with the formula SeS2, where selenium and sulfur are combined in a 1:2 ratio. It is best known for its application in medical and personal care products, particularly as an active ingredient in anti-dandruff shampoos and as a treatment for certain skin conditions. TSelenium disulfide’s unique properties and its role in health and skincare highlight its importance in both medical dermatology and cosmetic formulations.

The primary mechanism through which selenium disulfide exerts its effects is by reducing the proliferation of Malassezia, a genus of fungi that naturally resides on the skin. Overgrowth of these fungi can lead to dandruff and seborrheic dermatitis, conditions characterized by flaky and itchy scalp. Selenium disulfide’s antifungal properties help regulate the presence of these fungi, thereby controlling the symptoms associated with their overgrowth.

Apart from its antifungal action, Selenium disulfide is also known for its keratolytic activity, meaning it can help in removing dead skin cells and reducing scaliness. This makes it effective not only against dandruff but also in the treatment of tinea versicolor, a fungal infection that affects the skin’s pigmentation, resulting in discolored patches.

In the formulation of anti-dandruff shampoos and lotions, the concentration of selenium disulfide is carefully regulated. Typically, over-the-counter products contain it at concentrations ranging from 1% to 2.5%, ensuring effectiveness while minimizing potential side effects. These may include skin irritation, oiliness or dryness of the scalp and hair, and a temporary change in hair color. Despite these side effects, selenium disulfide is considered safe for most users when used as directed.

The use of selenium disulfide extends beyond personal care products; it also has implications in various industrial applications. However, its most significant impact remains in the field of dermatology, where it provides a critical solution for managing dandruff, seborrheic dermatitis, and tinea versicolor.

Ongoing research into selenium disulfide aims to further understand its mechanisms of action, potential resistance development by target fungi, and ways to enhance its efficacy and reduce side effects. As science advances, new formulations and applications of selenium disulfide may emerge, expanding its role in healthcare and personal care industries.

In summary, selenium disulfide is a vital compound in the fight against dandruff and certain skin conditions, offering relief to millions of people worldwide. Its continued study and application promise to improve the quality of life for those affected by these common yet troublesome conditions.

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