1317-37-9
Product Name:
Ferrous sulfide
Formula:
FeS
Synonyms:
Ferrous sulfide;Iron(II) sulfide
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Gray to brown solid, or in pure form, colorless hexagonal crystals; Insoluble in water, but soluble in acids with release of H2S; [Merck Index] |
|---|---|
| Color/Form | Colorless hexagonal crystals when pure; usually gray to brownish-black lumps, rods or granular powder; trimorphic with transition points @ 135 and 325 °C |
| Boiling Point | Deomposes |
| Melting Point | 1194 °C |
| Solubility | 0.00062 G/100 CC WATER AT 18 °C; INSOL IN NITRIC ACID; SOL IN ACIDS WITH EVOLUTION OF HYDROGEN SULFIDE |
| Density | 4.75 |
| Stability/Shelf Life | Oxidized by moist air to sulfur and iron oxide. |
| Decomposition | When heated to decomposition it emits toxic fumes of /sulfur oxides/. |
| Other Experimental Properties | Decomposes in hot water |
| Chemical Classes | Metals -> Metals, Inorganic Compounds |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 87.91 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 87.907007 g/mol |
| Monoisotopic Mass | 87.907007 g/mol |
| Topological Polar Surface Area | 32.1 Ų |
| Heavy Atom Count | 2 |
| Formal Charge | 0 |
| Complexity | 2 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Troilite is a mineral with formula of Fe2+S2- or FeS. The IMA symbol is Tro.