POTASSIUM DICHROMATE VOLUMETRIC STANDARD

Code: 1024030080 D2-231

Application

It finds its use as a certified reference material (CRM) for the standardization of volumetric solutions in redox titrations, according to USP and Ph. Eur.

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€144.00 EACH
€177.12 inc. VAT

Application

It finds its use as a certified reference material (CRM) for the standardization of volumetric solutions in redox 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)

General description

Potassium dichromate is a volumetric standard 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.

Legal Information

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

Packaging

80 g in Glass bottle

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

agencyISO 17025, reag. USP
bp>500 °C/1013 hPa
bulk density1250 kg/m3
density2.7 g/cm3 at 20 °C
formsolid
InChI keyKMUONIBRACKNSN-UHFFFAOYSA-N
InChI1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
mp398 °C
pH3.6 (100 g/L in H2O)
potency1170 mg/kg LD50, skin (Rat), 90.5 mg/kg LD50, oral (Rat)
Quality Level300
storage temp.15-25°C
technique(s)titration: suitable
Cas Number7778-50-9
Hazard Class6.1
Un Number3086
Pack GroupII
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