Calcium Sulfide (Ca(Sx)) CAS NO 1344-81-6

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CAS No.:1344-81-6

Grade:Pharmacy Grade

Content:99.0%

Brand:Customizable

Packaging:Customizable

Description

Calcium Sulfide (Ca(Sx)) is an inorganic chemical compound primarily known for its role as a versatile sulfur source and reducing agent. Its commercial significance lies in its ability to generate hydrogen sulfide in situ and its utility in various metallurgical and chemical synthesis processes. This product is essential for industries such as mining, metallurgy, and specialty chemical manufacturing, where controlled sulfur chemistry is required. We supply high-purity grades to meet the stringent demands of global industrial applications.

Application

As a depilatory agent in the leather tanning industry.
In ore flotation processes within the mining sector for metal recovery.
As a precursor for luminescent materials (e.g., in phosphors).
In the production of certain pigments and specialty chemicals.
As a sulfur source in the synthesis of other sulfur-containing compounds.
For environmental applications such as heavy metal precipitation from wastewater.
In pyrotechnic compositions.

Basic Information

Item	Detail
Product Name	Calcium Sulfide (Ca(Sx))
CAS No.	1344-81-6
Molecular Formula	CaS (commonly represented as Ca(Sx) for polysulfide variations)
Molecular Weight	72.14 g/mol (for CaS)
Synonyms	Calcium monosulfide; Hepar calcis; Sulfurated lime; Oldhamite; Calcium sulfur; Calcium sulphide; Calcium(II) sulfide; Lime sulfur (component)
EINECS	215-709-2

Quality Control

Our Calcium Sulfide is manufactured under strict quality protocols to ensure batch-to-batch consistency and reliability. The product undergoes comprehensive analytical testing, including assay and impurity profiling. Certificates of Analysis (COA) documenting purity and key specifications are available for every batch upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizers. Due to its potential to react with moisture and air, prolonged exposure to the atmosphere should be avoided.

Specification

Item	Specification
Appearance	Yellowish-gray to light gray powder or lumps
Identification (IR/XRD)	Conforms
Assay (as CaS)	≥ 90.0%
Water Insoluble Matter	≤ 2.0%
Sulfide Content	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm