Potassium hydrogen phthalate 99.95-100.05% (dry basis), crystals, BAKER ANALYZED® ACS, J.T.Baker®

# de catalogue JT2958-5

Fournisseur: AVANTOR PERFORMANCE MATERIAL LLC

Numéro CAS: 877-24-7

MOC : Non réglementéCertificats

Potassium hydrogen phthalate 99.95-100.05% (dry basis), crystals, BAKER ANALYZED® ACS, J.T.Baker®

Potassium hydrogen phthalate 99.95-100.05% (dry basis), crystals, BAKER ANALYZED® ACS, J.T.Baker®

# de catalogue JT2958-5

Fournisseur: AVANTOR PERFORMANCE MATERIAL LLC

Numéro CAS: 877-24-7

MOC : Non réglementéCertificats

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Spécifications

Packaging:
Poly bottle, white, blue T/E cap
Size:
2.5 kg
Supplier No.:
2958-05

Spécifications

Résultats des tests de spécification

Meets ACS Reagent Chemical Requirements:
For Laboratory,Research,or Manufacturing Use:
Assay (1-KOCOC₆H₄-2-COOH) (dried basis):
99.95 - 100.05 %
Insoluble Matter:
≤0.005 %
pH of 0.05M Solution at 25°C:
4.00 - 4.02
Chlorinated Compounds (as Cl):
≤0.003 %
Sulfur Compounds (as S):
≤0.002 %
Sodium (Na):
≤0.005 %
Trace Impurities - ACS - Heavy Metals (as Pb):
≤5 ppm
Trace Impurities - Iron (Fe):
≤5 ppm
This reagent is satisfactory for use as a pH standard. For use as:
anacidimetric standard, this material should be lightly crushed and dried for2 hours at 120° C to remove any absorbed moisture.:
Meets Reagent Specifications for testing USP/NF monographs:
J.T.Baker®, Potassium hydrogen phthalate 99.95-100.05% (dry basis), crystals, BAKER ANALYZED® ACS: