Phtalate de Potassium monobasique, puriss. p.a., >=99,5% (t)

Code: 60360-100g D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

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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Votre prix
$18.85 100G

Non disponible en dehors du Royaume-Uni et de l'Irlande

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.

General description

Potassium phthalate monobasic (KHP) is the monopotassium salt of pthalic acid. It has been proposed as a certified reference material (CRM) under ISO/IEC 17025 and ISO Guide 34 accreditation. Its spectral shift, multiplicity, solubility and relaxation times in different solvents have been reported.

anion tracessulfate (SO42-): ≤50 mg/kg, chloride (Cl-): ≤20 mg/kg
assay≥99.5% (T)
cation tracesNa: ≤100 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Mg: ≤5 mg/kg, Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg
formsolid
gradepuriss. p.a.
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
Quality Level200
SMILES string[K+].OC(=O)c1ccccc1C([O-])=O
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60360-1KG
Unité:1KG
Prix annoncé: $116.44
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60360-25KG
Unité:EACH
Prix annoncé: $1,595.51
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60360-500G
Unité:500G
Prix annoncé: $61.48
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Cas Number877-24-7
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