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1.19899

NITRITE STANDARD SOLUTION TRACEABLE TO S

CAS Number: 1198990500
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Properties

Properties
Description NITRITE STANDARD SOLUTION TRACEABLE TO S
Import License Not required
Check Obsolete 12/31/9999 12:00:00 AM
Temperature Control 40
Shipping Mode DAS
Business Unit 533

Description

General description

Packaging

500 ml in Plastic bottle

Analysis Note

Concentration     β (NO₂⁻): 990 - 1010 mg/l
Determination method: Cerimetric titration.
The content of this solution was determined by back-titration with Ammonium(II) ferrous sulfate (article number 1.03792) standardized by Cerium(IV) sulfate (article number 1.09092) against volumetric standard Iron(II)ethylendiammonium sulfate (article number 1.02402). The expanded measurement uncertainty is ± 0.7 % (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 8040 (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard Iron(II)ethylendiammonium sulfate measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025.

Legal Information

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

SAFETY INFORMATION

Signal Word

RIDADRRIDADR

WGK Germany

Flash Point (F)

Flash Point (C)

Target Organs

Risk Statement

Supplemental Hazard Statements

DOCUMENTATION

Certificate of Analysis View Sample COA
Certificate of Origin

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