Potassium hydrogen phthalate 99.95-100.05%, crystals, AR® ACS primary standard, Macron Fine Chemicals™
Catalog # 670402.
Supplier: MACRON AVANTOR BRAND
CAS Number:
Specifications
- Pack type:Glass bottle, amber, wide mouth
- Pk:125 g
- Seq:3445
Specifications
Specification Test Results
- For Laboratory,Research,or Manufacturing Use:99.95 - 100.05 %
- 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 %
Specification Test Results
About this item
:
:204.22 g/mol
Merck Index:13,07694
Melting Pt:295…300 °C
Density:1.6362 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:212-889-4
CAS Number:877-24-7
Formula:HOOCC₆H₄COOK
MDL Number:MFCD00013070