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About This Item
Linear Formula:
Si
CAS Number:
Molecular Weight:
28.09
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
EC Number:
231-130-8
MDL number:
eCl@ss:
25140904
grade
certified reference material
packaging
pkg of 40 g
manufacturer/tradename
NIST®
sustainability
Sustainability features
bp
2355 °C (lit.)
mp
1410 °C (lit.)
density
2.33 g/mL at 25 °C (lit.)
application(s)
industrial qc
format
matrix material
SMILES string
[Si]
InChI
1S/Si
InChI key
XUIMIQQOPSSXEZ-UHFFFAOYSA-N
General description
Click here for more information.
Each unit of SRM 57b contains a bottle consisting of approximately 40 grams of fine powder.
SRM 57B_cert
SRM 57B_SDS
SRM 57B_cert
SRM 57B_SDS
Application
Silicon metal standard reference material (SRM) is intended for use in the evaluation of instrumental and chemical methods of analysis.
Features and Benefits
- Accompanied with certificate documenting NIST-certified values, expanded uncertainties, and expansion factor(k) for elements in SRM 57b.
- Reference and information values are reported as mass fraction value for each element in silicon metal.
- The certified values are metrologically traceable to the SI unit of mass, expressed as milligrams per kilogram.
- The NIST certificate is provided with expiration certificate, storage, handling,use, and maintenance instructions.
Other Notes
Certified for the analytes listed below.
Aluminum (Al), Boron (B), Phosphorus (P), Titanium (Ti), Manganese (Mn), Iron (Fe), Nickel (Ni), Zirconium (Zr)
Reference/Informational value is provided for the following analytes. Calcium (Ca), Cobalt (Co), Chromium (Cr), Copper (Cu), Vanadium (V), Hydrogen (H), Carbon (C), Oxygen (O), Sulfur (S)
See certificate for values and more details at nist.gov/SRM.
Aluminum (Al), Boron (B), Phosphorus (P), Titanium (Ti), Manganese (Mn), Iron (Fe), Nickel (Ni), Zirconium (Zr)
Reference/Informational value is provided for the following analytes. Calcium (Ca), Cobalt (Co), Chromium (Cr), Copper (Cu), Vanadium (V), Hydrogen (H), Carbon (C), Oxygen (O), Sulfur (S)
See certificate for values and more details at nist.gov/SRM.
Legal Information
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Flam. Sol. 2
Storage Class
4.1B - Flammable solid hazardous materials
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
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