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Standardpufferphosphat, pH 4.002, NIST, Chem-Lab

Product Code. 11908494
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11908494 10 l 10 Liter
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Product Code. 11908494 Supplier Chem-Lab Supplier No. CL03.0602.9010
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    219.00 €
    171.00 € / 10 Liter
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Verfügbar ab: 30-11-2026
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Description

Zur Verwendung im Labor, für pH-Wert-Messungen, rückführbar auf SRM durch NIST

pH-Wert = 4.003 bei 0 °C
pH-Wert = 3.99 bei 5 °C
pH-Wert = 3.998 bei 10 °C
pH-Wert = 3.999 bei 15 °C
pH-Wert = 4.002 bei 20 °C
pH-Wert = 4.008 bei 25 °C
pH-Wert = 4.015 bei 30 °C
pH-Wert = 4.035 bei 40 °C
pH-Wert = 4.060 bei 50 °C
pH-Wert = 4.091 bei 60 °C
pH-Wert = 4.126 bei 70 °C
pH-Wert = 4.164 bei 80 °C

Chemical Identifiers

CAS 877-24-7
Summenformel C8H5KO4
Molekulargewicht (g/mol) 204.222
InChI-Schlüssel IWZKICVEHNUQTL-UHFFFAOYSA-M
PubChem CID 23676735
IUPAC-Name Kalium;2-Carboxybenzoat
SMILES C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Specifications

Chemischer Name oder Material Phosphat
Dichte 1.00 g/ml
pH 4.002 (bei 20 °C)
Menge 10 l
Verpackung PE
Rückführbarkeit auf NIST NIST Rückverfolgbar
Formelmasse 204,23 g/mol
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