NIST57B

硅金属

NIST^® SRM^® 57b

• 同義詞: 硅
• 線性公式: Si
• CAS號碼: 7440-21-3
• 分子量：: 28.09
• EC號碼: 231-130-8
• MDL號碼: MFCD00085311
• 分類程式碼代碼: 41116107
• PubChem物質ID: 329818762
• NACRES: NA.24

屬性

• 等級: certified reference material
• 品質等級: 100
• 包裝: pkg of 40 g
• 製造商／商標名: NIST^®
• bp: 2355 °C (lit.)
• mp: 1410 °C (lit.)
• 密度: 2.33 g/mL at 25 °C (lit.)
• 應用: industrial qc
• 形式: matrix material
• SMILES 字串: [Si]
• InChI: 1S/Si
• InChI 密鑰: XUIMIQQOPSSXEZ-UHFFFAOYSA-N

描述

一般說明

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



SRM 57B_cert

SRM 57B_SDS

應用

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

特點和優勢

• 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.

其他說明

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.

法律資訊

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

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

安全資訊

• 象形圖: GHS02
• 訊號詞: Warning
• 危險聲明: H228
• 防範說明: P210 - P240 - P241 - P280 - P370 + P378
• 危險分類: Flam. Sol. 2
• 儲存類別代碼: 4.1B - Flammable solid hazardous materials
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable