NIST57B

Silicon metal

NIST^® SRM^® 57b

• 동의어(들): Silicon
• Linear Formula: Si
• CAS Number: 7440-21-3
• Molecular Weight: 28.09
• EC Number: 231-130-8
• MDL number: MFCD00085311
• UNSPSC 코드: 41116107
• PubChem Substance ID: 329818762
• NACRES: NA.24

속성

• Grade: certified reference material
• Quality Level: 100
• 포장: pkg of 40 g
• 제조업체/상표: NIST^®
• bp: 2355 °C (lit.)
• mp: 1410 °C (lit.)
• density: 2.33 g/mL at 25 °C (lit.)
• 응용 분야: industrial qc
• 형식: matrix material
• SMILES string: [Si]
• InChI: 1S/Si
• InChI key: XUIMIQQOPSSXEZ-UHFFFAOYSA-N

설명

일반 설명

Each unit of SRM 57b contains a bottle consisting of approximately 40 grams of fine powder.



SRM 57B_cert

SRM 57B_SDS

애플리케이션

Silicon metal standard reference material (SRM) is intended for use in the evaluation of instrumental and chemical methods of analysis.

특징 및 장점

• 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.

기타 정보

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.

법적 정보

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

안전성 정보

• 픽토그램: GHS02
• 신호어: Warning
• 유해 및 위험 성명서: H228
• 예방조치 성명서: P210 - P240 - P241 - P280 - P370 + P378
• Hazard Classifications: Flam. Sol. 2
• Storage Class Code: 4.1B - Flammable solid hazardous materials
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable