- 102409
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1.02409
Zinc
volumetric standard, secondary reference material for complexometry, traceable to NIST SRM Certipur® Reag. Ph Eur
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Synonym(s):
Zinc
Empirical Formula (Hill Notation):
Zn
Recommended Products
Agency
ISO 17025
reag. Ph. Eur.
Quality Level
form
solid
technique(s)
titration: suitable
bp
906 °C/1013 hPa
mp
419 °C
density
7.13 g/cm3 at 20 °C
storage temp.
15-25°C
InChI
1S/Zn
InChI key
HCHKCACWOHOZIP-UHFFFAOYSA-N
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This Item | SML2752 | 1.08774 | 96454 |
|---|---|---|---|
| technique(s) titration: suitable | technique(s) - | technique(s) - | technique(s) - |
| agency ISO 17025 | agency - | agency - | agency - |
| form solid | form powder | form powder | form powder |
| bp 906 °C/1013 hPa | bp - | bp 908 °C/1013 hPa | bp 907 °C (lit.) |
| mp 419 °C | mp - | mp 420 °C | mp 420 °C (lit.) |
| density 7.13 g/cm3 at 20 °C | density - | density 7.14 g/cm3 at 20 °C | density 7.133 g/mL at 25 °C (lit.) |
General description
Zinc volumetric standard is manufactured under stringent conditions and measured with the highest possible precision. Its mass fraction is determined by potentiometric titration and it is qualified in a DIN EN ISO/IEC 17025 accredited laboratory.
Application
It finds its use as a certified reference material (CRM) for the standardization of volumetric solutions in complexometric titrations, according to USP and Ph. Eur.
Features and Benefits
- Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
- Certified reference material according to ISO 17034
- High-purity material traceable to NIST SRMs
- Qualified in a DIN EN ISO/IEC 17025 accredited laboratory
- In accordance with the chapter reagents of USP and Ph. Eur
- High-quality offering accurate titer determinations
- Accompanied by a certificate of analysis (CoA)
Packaging
SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals
Legal Information
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1
Storage Class Code
11 - Combustible Solids
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificate of Analysis
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Certificate of Quality
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