1313-99-1
Product Name:
Nickel(II) oxide
Formula:
NiO
Synonyms:
Nickel oxide;Nickel Monoxide;Nickelous oxide;Nickel Oxide Sinter 75;Nickel(2+) oxide
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Nickel oxide appears as odorless green-black cubic crystals (yellow when hot) or green powder. (NTP, 1992) |
|---|---|
| Color/Form | Green powder |
| Melting Point | 3603 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
| Density | 6.67 (NTP, 1992) - Denser than water; will sink |
| Vapor Pressure | 0 mmHg at 68 °F (NTP, 1992) |
| Decomposition | Toxic gases and vapors (such as nickel carbonyl) may be released ... in the decomp of nickel cmpd. /Nickel & sol nickel cmpd/ |
| Refractive Index | INDEX OF REFRACTION: 2.1818 (RED) |
| Other Experimental Properties | Absorbs oxygen @ 400 °C forming nickelic oxide which is reduced to nickel oxide @ 600 °C |
| Chemical Classes | Metals -> Nickel Compounds, Inorganic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H372:Specific target organ toxicity, repeated exposure H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 74.693 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 73.930256 g/mol |
| Monoisotopic Mass | 73.930256 g/mol |
| Topological Polar Surface Area | 17.1 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
Nickel oxide appears as odorless green-black cubic crystals (yellow when hot) or green powder. (NTP, 1992)