Potassium hydrogen phthalate 99.95-100.05%, crystals, AR® ACS primary standard, Macron Fine Chemicals™
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
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About this item
Synonyms: Potassium phthalate monobasic,Potassium biphthalate,KHP,Phthalic Acid Monopotassium Salt
Formula:HOOCC₆H₄COOK
MW:204.22 g/mol
Melting Pt:295…300 °C
Density:1.6362 g/cm³ (20 °C)
MDL Number:MFCD00013070
CAS Number:877-24-7
Merck Index:12,07773
:Potassium hydrogen phthalate
:Length:
:Width:
:Height:
:Ø
:Thickness:
:99,95-100,05
:Management of Change (MOC) category = N
:Boiling Pt:
:Boiling Pt:
:Melting Pt:
:Melting Pt: 295 to 300 °C|Melting Pt: 295…300 °C
:Flash Pt:
:Flash Pt:
:M.W. 204.22 g/mol
Storage Temperature:Ambient
EINECS:212-889-4
:M.O.C. Category N
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Specification Test Results
- Meets ACS Reagent Chemical Requirements:
- For Laboratory,Research,or Manufacturing Use:
- ACS - Assay (1-KOCOC₆H₄-2-COOH):99.95 - 100.05 %
- ACS - Chlorine Compounds (as Cl):≤0.003 %
- ACS - Heavy Metals (as Pb):≤5 ppm
- ACS - Insoluble Matter:≤0.005 %
- ACS - Iron (Fe):≤5 ppm
- ACS - pH of 0.05M Solution at 25°C:4.00 - 4.02
- ACS - Sodium (Na):≤0.005 %
- ACS - Sulfur Compounds (as S):≤0.002 %
- Traceable to NIST:
- Appearance (white crystals):
- Macron Fine Chemicals™, Potassium hydrogen phthalate 99.95-100.05%, crystals, AR® ACS primary standard:
Specification Test Results
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