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Potassium dihydrogen phosphate, 50 g

From  Carl ROTH
≥99,5 %, HPLC
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Pack Qty.
Pack.
Potassium phosphate monobasic, Potassium biphosphate, Monopotassium phosphate
Empirical formula KH2PO4
Molar mass (M) 136,09 g/mol
Density (D) 2,34 g/cm³
Melting point (mp) 255 °C
WGK 1
CAS No. 7778-77-0
EG-Nr. 231-913-4


Our salts in HPLC grade are excellent for use as buffers in HPLC analysis, with absorption tested at various wavelengths for all salts. Buffer solutions prepared from these are typically utilized in reverse-phase high-performance liquid chromatography (RP-HPLC) when the sample forms acidic (oxonium ions (H3O+)) or basic (hydroxide ions (OH)) groups. Buffers mitigate the impact of oxonium and hydroxide ions, thus reducing pH fluctuations.
Product details

€33.90/Pack Qty. 

excl. VAT. | 50 g per Pack Qty.

Art. No. 256X.1

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Free of shipping costs from 250 €
from 6 Pack Qty. €32.20/Pack Qty.
from 24 Pack Qty. €30.51/Pack Qty.
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Product details


Our salts in HPLC grade are excellent for use as buffers in HPLC analysis, with absorption tested at various wavelengths for all salts. Buffer solutions prepared from these are typically utilized in reverse-phase high-performance liquid chromatography (RP-HPLC) when the sample forms acidic (oxonium ions (H3O+)) or basic (hydroxide ions (OH)) groups. Buffers mitigate the impact of oxonium and hydroxide ions, thus reducing pH fluctuations.



Potassium dihydrogen phosphate ≥99,5 %, HPLC

Potassium dihydrogen phosphate
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Art. No. Pack Qty. Pack. Price Quantity
256X.1 50 g plastic

€33.90

256X.2 250 g plastic

€86.90

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General information

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Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Assay (titr.)≥99.5 %
Solubility (0,1 g/ml H2O)complies
Absorbance
250 nm≤0.05
280 nm≤0.05