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Basic information
- CAS
20548-54-3- Standard SMILES
[Ca+2].[S-2]- InChIKey
AGVJBLHVMNHENQ-UHFFFAOYSA-N- Molecular formula
- CaS
- Average molar mass
- 72.15 g/mol
- Monoisotopic mass
- 71.934662
Overview
Calcium sulfide is an organic molecular entity.
Names & identifiers
- Preferred name
- Calcium Sulfide
- IUPAC
- calcium sulfide
Names & synonyms
Calcium sulphide1MBW07J51QHEPAR SULPHURIS CALCAREUMDTXSID30885140RefChem:54629Hepar sulphuris calcareum 7120Hepar sulfuris 30 Special OrderHepar Sulphuris Calcareum 200ckDTXCID901024539Bestmade Natural Products Hepar SulphurisBestmade Natural Products Calcium Sulfide Hepar Sulph (Calc Sulf)243-873-5
Show more names
20548-54-3calcium monosulfideCalcium SulfideCalcium sulfide (CaS)CRUDE CALCIUM SULFIDEHepar SulfHepar sulfuris calcareumHEPAR SULPH
Database identifiers
- CAS
20548-54-3- PubChem CID
- 10197613
- DTXSID
DTXSID30885140- ChEBI
CHEBI:81055- UNII
- 1MBW07J51Q
- EC Number
- 243-873-5
Properties
Computed structural propertiesFilling in
- Topological polar surface area
- 1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 0
- Heavy atoms
- 2
- Formal charge
- 0
- Complexity
- 0
Experimental & physicochemical properties
Chemical ClassesMetals -> Metals, Inorganic Compounds
CosmeticsDepilatory
SpringerMaterials Propertiesthermal expansion coefficient
Density2.58 @25 °C
Melting Point2524 °C
Physical DescriptionWhite solid when pure; Crude and luminous forms may be yellowish to pale-grey; Odor of hydrogen sulfide in moist air; [Merck Index] Colorless powder with an odor of rotten eggs; [Alfa Aesar MSDS]
Safety & regulation
GHS classification
GHS Classification
Warning
H315: Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Danger
H228 (54.9%): Flammable solid [Danger Flammable solids]
P210, P240, P241, P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Hazard information
Regulatory Information
Chemical: Calcium sulfide (CaS)
Calcium sulphide: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Soluble Sulfide Salts: Human health tier II assessment
Hazards SummaryOxidizes in dry air and decomposes in moist air; [Merck Index] Decomposed by water; A skin and strong eye irritant; [Alfa Aesar MSDS]
Hazard Classes and Categories
Flam. Sol. 1 (54.9%)
Hazardous to the aquatic environment (acute) - category 1
STOT SE 3
Safety & protection
Protective Action Criteria (PAC)
1.2 [mg/m3]
13 [mg/m3]
79 [mg/m3]
Chemistry & industry
Pharmacology
MeSH Pharmacological ClassificationSubstances that prevent infectious agents or organisms from spreading or kill infectious agents in order to prevent the spread of infection.
Uses & manufacturing
Uses
Used in phosphors, lubricant additives, and luminous paints; Has been used in wound treatment (veterinary medicine); [Merck Index]
Painting (Pigments, Binders, and Biocides) [Category: Paint]
Household ProductsInformation on 1 consumer products that contain calcium sulphide in the following categories is provided:
Use ClassificationCosmetics -> Depilatory
General Manufacturing InformationCalcium sulfide (CaS): ACTIVE
Related reactions
1 records
Compound notes
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