Difference between revisions of "Silicon carbide"

From Sciencemadness Wiki
Jump to: navigation, search
(Safety)
m (Safety)
Line 129: Line 129:
 
===Safety===
 
===Safety===
 
Silicon carbide is non-flammable and non-explosive.
 
Silicon carbide is non-flammable and non-explosive.
Effects of Exposure:
+
 
 +
'''Effects of Exposure:'''
 
To the best of our knowledge the chemical, physical and toxicological properties of silicon carbide have not been thoroughly investigated and reported.  Silicon carbide is a nuisance dust capable of producing nonprogressive pulmonary fibrosis.  Silicon carbide implants have caused tumors in laboratory animals.
 
To the best of our knowledge the chemical, physical and toxicological properties of silicon carbide have not been thoroughly investigated and reported.  Silicon carbide is a nuisance dust capable of producing nonprogressive pulmonary fibrosis.  Silicon carbide implants have caused tumors in laboratory animals.
Acute Effects:
+
 
Inhalation:  May cause irritation.
+
'''Acute Effects:'''
Ingestion:  No acute health effects recorded.
+
'''Inhalation:''' May cause irritation.
Skin:  May cause abrasive irritation.
+
'''Ingestion:''' No acute health effects recorded.
Eye:  May cause abrasive irritation.
+
'''Skin:''' May cause abrasive irritation.
Chronic Effects:
+
'''Eye:''' May cause abrasive irritation.
Inhalation: May cause pneumoconiosis.  No other chronic health effects recorded.
+
 
Target Organs:  No target organs recorded.
+
'''Chronic Effects:'''
Medical Conditions Generally Aggravated by Exposure:  Pre-existing respiratory disorders.
+
'''Inhalation:''' May cause pneumoconiosis.  No other chronic health effects recorded.
Carcinogenicity:  NTP:  No    IARC:  No      OSHA:  No
+
 
 +
'''Target Organs:''' No target organs recorded.
 +
Medical Conditions Generally Aggravated by  
 +
 
 +
'''Exposure:''' Pre-existing respiratory disorders.
 +
 
 +
'''Carcinogenicity:''' NTP:  No    IARC:  No      OSHA:  No
  
 
===Storage===
 
===Storage===

Revision as of 18:55, 24 January 2016

Silicon carbide
SiC.JPG
Silicon carbide sample.
Names
IUPAC name
Silicon carbide
Other names
Carborundum
Moissanite
Identifiers
Jmol-3D images Image
Properties
SiC
Molar mass 40.10 g/mol
Appearance Black lustrous solid
Density 3.21 g/cm3
Melting point 2,730 [convert: invalid number]
Boiling point [convert: invalid number]
Insoluble
Hazards
Safety data sheet ScienceLab
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Silicon carbide, also known as carborundum is a compound of silicon and carbon with chemical formula SiC, mainly used as an abrasive. Silicon carbide occurs naturally as the rare mineral moissanite.

Properties

Chemical

Physical

Availability

Delete this section if not applicable

Preparation

Delete this section if not applicable

Projects

  • Crucible

Handling

Safety

Silicon carbide is non-flammable and non-explosive.

Effects of Exposure: To the best of our knowledge the chemical, physical and toxicological properties of silicon carbide have not been thoroughly investigated and reported. Silicon carbide is a nuisance dust capable of producing nonprogressive pulmonary fibrosis. Silicon carbide implants have caused tumors in laboratory animals.

Acute Effects: Inhalation: May cause irritation. Ingestion: No acute health effects recorded. Skin: May cause abrasive irritation. Eye: May cause abrasive irritation.

Chronic Effects: Inhalation: May cause pneumoconiosis. No other chronic health effects recorded.

Target Organs: No target organs recorded. Medical Conditions Generally Aggravated by

Exposure: Pre-existing respiratory disorders.

Carcinogenicity: NTP: No IARC: No OSHA: No

Storage

Disposal

References

Relevant Sciencemadness threads