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Safety Information

NIST57B

Silicon metal

NIST® SRM® 57b

Synonym(s):

Silicon

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1 ML
CN¥3,921.20
2 ML
CN¥6,023.59

CN¥3,921.20

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1 ML
CN¥3,921.20
2 ML
CN¥6,023.59

About This Item

Linear Formula:
Si
CAS Number:
7440-21-3
Molecular Weight:
28.09
EC Number:
231-130-8
MDL number:
MFCD00085311
UNSPSC Code:
41116107
PubChem Substance ID:
329818762
NACRES:
NA.24

CN¥3,921.20

Please contact Customer Service for Availability
Request a Bulk Order

grade

certified reference material

Quality Level

100

packaging

pkg of 40 g

manufacturer/tradename

NIST®

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]

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CRM46300

Aflatoxin mix

Aflatoxin Mix certified reference material, in methanol (varied conc.), ampule of 1 × 5 mL

CRM46303

Aflatoxin Mix

Aflatoxin G2 solution 0.5 μg/mL in acetonitrile, analytical standard

34033

Aflatoxin G2 solution

grade

analytical standard

grade

certified reference material, TraceCERT®

grade

certified reference material, TraceCERT®

grade

analytical standard

application(s)

cleaning products
cosmetics
food and beverages
personal care

application(s)

cleaning products
cosmetics
food and beverages
personal care

application(s)

cleaning products
cosmetics
food and beverages
personal care

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

multi-component solution

format

multi-component solution

format

multi-component solution

format

single component solution

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

-

shelf life

limited shelf life, expiry date on the label

concentration

0.5 μg/mL B2 and G2 in acetonitrile

concentration

in benzene:acetonitrile (98:2 ; varied conc.)

concentration

in methanol (varied conc.)

concentration

0.5 μg/mL in acetonitrile

General description

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

related product

Product No.
Description
Pricing

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H228

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

Regulatory Information

危险化学品
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    Carbon scaffold structured silicon anodes for lithium-ion batteries.
    Guo J, et al.
    Journal of Materials Chemistry, 20(24), 5035-5040 (2010)
    High-Speed, Low-Power and Mid-IR Silicon Photonics Applications (2013)

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