Potassium phthalate monobasic, dry basis, ACS reagent, acidimetric standard

Code: 179922-1kg D2-231

Not available outside of the UK & Ireland.

Application

Potassium phthalate monobasic may be used as a primary standard in acidimetric titration and also to prepare potassium phthalate buffer solution for pH calibratio...


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£152.00 1KG
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Not available outside of the UK & Ireland.

Application

Potassium phthalate monobasic may be used as a primary standard in acidimetric titration and also to prepare potassium phthalate buffer solution for pH calibration.

Packaging

1 kg in poly bottle

100, 500 g in poly bottle

assay99.95-100.05% dry basis
cation tracesheavy metals: ≤5 ppm (by ICP), Na: ≤0.005%, Fe: ≤5 ppm
formcrystals
gradeACS reagent
impurities≤0.003% Cl compounds, ≤0.002% S compounds, ≤0.005% insolubles
InChI keyIWZKICVEHNUQTL-UHFFFAOYSA-M
InChI1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1
mp295-300 °C (dec.) (lit.)
pH4.00-4.02 (25.0 °C±0.2 °C, 0.05 M)
Quality Level200
qualityacidimetric standard
SMILES string[K+].OC(=O)c1ccccc1C([O-])=O
Code
Description
Unit Size
List Price
Qty
179922-500G
Potassium phthalate monobasic, dry basis, ACS reagent, acidimetric standard

Unit:500G
List Price: £76.90
Source:List Price
ADD
179922-100G
Potassium phthalate monobasic, dry basis, ACS reagent, acidimetric standard

Unit:100G
List Price: £50.00
Source:List Price
ADD
Cas Number877-24-7
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