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Merck
CN

NIST57B

硅金属

NIST® SRM® 57b

可持续性特点

别名:

硅

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关于此项目

线性分子式:
Si
化学文摘社编号:
分子量:
28.09
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
EC Number:
231-130-8
MDL number:
eCl@ss:
25140904
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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

greener alternative category

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

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.

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


象形图

Flame

警示词

Warning

危险代码

Hazard Classifications

Flam. Sol. 2

存储类别

4.1B - Flammable solid hazardous materials

怎么回事?

WGK 3

闪点 (F)

Not applicable

闪点 (°C)

Not applicable



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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