NIST2207

Controlled pore glass - BET specific surface area

NIST^® SRM^® 2207, nominal pore diameter 18nm

• CAS Number: 65997-17-3
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: certified reference material
• Quality Level: 100
• form: powder
• packaging: pkg of 5 g
• manufacturer/tradename: NIST^®
• application(s): glass & ceramic
• InChI: 1S/Ca.Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q+2;+1;/p-3
• InChI key: QXJJQWWVWRCVQT-UHFFFAOYSA-K

Description

General description

Each SRM 2207 unit comprises about 5.1 grams of high-purity granulated controlled-pore glass with a nominal pore diameter of 18nm, all enclosed within a single bottle.

SRM 2207_cert

SRM 2207_SDS

Application

Controlled Pore Glass - BET Specific Surface Area standard reference material (SRM) is intended for calibrating and testing the performance of instruments used to determinethe Brunauer-Emmett-Teller (BET) specific surface area (SSA) through the static volumetric gas sorption technique.

Features and Benefits

• Available with a certificate documenting NIST-certified values for the single-point (SP) and multiple-point (MP) BET analysis of specific surface area.
• The NIST certificate is provided with expiration certificate, storage, handling, maintenance, and use instructions.

Other Notes

Please download a current certificate at nist.gov/SRM for current analytes and certified values.

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

Safety Information

• pictograms: GHS08
• signalword: Danger
• hcodes: H350i
• pcodes: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Carc. 1B Inhalation
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable