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NIST1900

Silicon nitride powder - specific surface area standard

NIST® SRM® 1900

Synonym(s):

Silicon nitride

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About This Item

Linear Formula:
Si3N4
CAS Number:
12033-89-5
Molecular Weight:
140.28
NACRES:
NA.24
PubChem Substance ID:
329818723
UNSPSC Code:
41116107
MDL number:
MFCD00011230

Key Documents

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Product Name

Silicon nitride powder - specific surface area standard, NIST® SRM® 1900

InChI

1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6

SMILES string

N12[Si]34N5[Si]16N3[Si]25N46

InChI key

HQVNEWCFYHHQES-UHFFFAOYSA-N

grade

certified reference material

form

powder

packaging

pkg of 4 g

manufacturer/tradename

NIST®

density

3.44 g/mL at 25 °C (lit.)

application(s)

glass & ceramic

Quality Level

100

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Application

Silicon nitride powder - specific surface area standard reference material (SRM) is intended to calibrate instruments used to measure the specific surface area of materials, falling within a range of 0.1_m2/g to 1000_m2/g.

Features and Benefits

  • SRM 1900 is available with certified specific surface area.  
  • Certified value is measured using a static volumetric type Brunauer–Emmett–Teller (BET) (nitrogen gas) instrument using a pellet cell. 
  • The NIST certificate is provided with storage, handling, and use instructions

General description

Each unit of SRM 1900 consists of a bottle containing ~ 4g of silicon nitride powder.

SRM 1900_cert

SRM 1900_SDS

Other Notes

Reference/Informational value is provided for the following analytes.
Nitrogen (N), Oxygen (O2), Water (H2O), Total hydrocarbon

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

Storage Class

11 - Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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