[A11337] CAS 409-21-2 | Silicon carbide powder, medium, 120 grit | Alfa
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Brand: Alfa Aesar
409-21-2 | CSi | silicon(IV) carbide
Chemical Identifiers
CAS
409-21-2
Molecular Weight (g/mol)
40.10
MDL Number
MFCD00049531
Synonym
silicon carbide|carborundum|SiC|siliciumcarbid|siliziumkarbid|silicon monocarbide|silicon(IV) carbide
SMILES
[C-]#[Si+]
InChI Key
HBMJWWWQQXIZIP-UHFFFAOYSA-N
Molecular Formula
CSi
IUPAC Name
methanidylidynesilylium
Specifications
Particle Size
Average grain size 90-125µm by FEPA-Standard 42-1:2006
Appearance (Color)
Grey
Form
Crystals or powder or crystalline powder
Assay from Supplier’s CofA
≥97.0% SiC
Comment
Hardness: 9 moh / 2500 knoop diamond
설명
Used in abrasives, in polishing and grinding. It is widely applied in applications calling for high endurance, such as automobile brakes, car clutches and ceramic plates in bulletproof vests. Electronic applications of silicon carbide are as light emitting diodes and sensors. It is utilized for the production of fertile, transgenic maize plants. Silicon carbide whiskers and zirconium diboride ceramic. It compositely plays an important role in the crack-healing behavior.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
Used in abrasives, in polishing and grinding. It is widely applied in applications calling for high endurance, such as automobile brakes, car clutches and ceramic plates in bulletproof vests. Electronic applications of silicon carbide are as light emitting diodes and sensors. It is utilized for the production of fertile, transgenic maize plants. Silicon carbide whiskers and zirconium diboride ceramic. It compositely plays an important role in the crack-healing behavior.
Used in abrasives, in polishing and grinding. It is widely applied in applications calling for high endurance, such as automobile brakes, car clutches and ceramic plates in bulletproof vests. Electronic applications of silicon carbide are as light emitting diodes and sensors. It is utilized for the production of fertile, transgenic maize plants. Silicon carbide whiskers and zirconium diboride ceramic. It compositely plays an important role in the crack-healing behavior.
Solubility
Soluble in molten sodium hydroxide, potassium hydroxide and in molten iron.
Notes
Keep it away from strong oxidizing agents.
GHS Hazard and Precautionary Statements
Hazard Statements:Warning
GHS H StatementH351-H315-H319-H335 Suspected of causing cancer. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements:GHS P Statement
P261-P280-P281-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
Use personal protective equipment as required.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
P261-P280-P281-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
Use personal protective equipment as required.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk & Safety
TSCA:YesRTECS Number:VW0450000
경고:RUO – Research Use Only
CAS409-21-2FORMULACSiEINECS206-991-8MDLMFCD00049531
| Pakage | 10000g, 2500g, 500g |
|---|---|
| brand | Alfa Aesar |
