Basic information
- Standard SMILES
[Fe+2].[S-][S-]- InChIKey
NIFIFKQPDTWWGU-UHFFFAOYSA-N- Molecular formula
- FeS2
- Average molar mass
- 119.98 g/mol
- Monoisotopic mass
- 119.8790795
Overview
Marcasite is a mineral with formula of FeS2. The IMA symbol is Mrc.
Names & identifiers
- Preferred name
- Marcasite
- IUPAC
- Iron(2+) disulfide
- English name
- marcasite
- Molecular formula
- FeS2
- Molecular weight
- 119.97
Names & synonyms
Marcasite1317-66-4Marcasite (FeS2)Pirita blancaCockscomb pyritesFerrous disulfideIRON PYRITERefChem:155774IRON PYRITE (FES2)UNII-132N09W4PRIRON DISULFIDE (FES2)132N09W4PR
Show more names
EINECS 235-106-8235-106-812068-85-8HydropyriteIron sulfide, marcasite
Database identifiers
- CAS
12068-85-8、1317-66-4- PubChem CID
- 123110
- DTXSID
DTXSID801014311- EC Number
- 235-106-8
Properties
Computed structural properties
- Topological polar surface area
- 2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 0
- Heavy atoms
- 3
- Formal charge
- 0
- Complexity
- 2.8
Experimental & physicochemical properties
Density5.2 @25 °C
Physicochemical properties
- Melting point
- 1171 ℃ · 1171℃ [AES93]
- Density
- 5.02 · 5.020
- solubility
- 2 O · insoluble in H2O
- form
- black cubic crystals
- color
- black cubic crystals, crystalline
- FDA UNII
- 132 N09W4PR · 132N09W4PR
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 38.8% (26 of 67) of reports.
Danger
H317 (56.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P233, P260, P261, P271, P272, P273, P280, P284, P302+P352, P304+P340, P321, P333+P317, P342+P316, P362+P364, P391, P403, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 67 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesSkin Sens. 1 (56.7%)
Safety & protection
Protective Action Criteria (PAC)
1.2 [mg/m3]
13 [mg/m3]
79 [mg/m3]
Chemistry & industry
Upstream & downstream products
Upstream raw materials
Suppliers1 total
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Linked notes
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