Potassium hydrogen phthalate 99.95-100.05% (dried basis), ULTREX®, Ultrapure, J.T.Baker®

Supplier: AVANTOR PERFORMANCE MATERIALS
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Synonyms: KHPPotassium phthalate monobasicPotassium Acid PhthalatePotassium biphthalatePhthalic Acid Monopotassium SaltPhthalic acid potassium salt

4889-03EA 19220.45 INR
4889-03
Potassium hydrogen phthalate 99.95-100.05% (dried basis), ULTREX®, Ultrapure, J.T.Baker®
Potassium hydrogen phthalate

For primary standard and research applications.

Formula: HOOCC₆H₄COOK
MW: 204.22 g/mol
Melting Pt: 295…300 °C
Density: 1.6362 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00013070
CAS Number: 877-24-7
EINECS: 212-889-4
UN: 0000
Merck Index: 13,07694
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Specification Test Results

For Laboratory,Research,or Manufacturing Use
Assay (1-KOCOC₆H₄-2-COOH) (dried basis) 99.95 - 100.05 %
Identification (by IR) Passes Test
Particulate Matter, For Information Only
pH of 0.05M Solution at 25°C 4.00 - 4.02
Non-Metallic Impurities - Chlorine Compounds (as Cl), For Information Only
Non-Metallic Impurities - Silicon (Si), For Information Only
Non-Metallic Impurities - Sulfur Compounds (as S), For Information Only
Metallic Impurities - Aluminum (Al), For Information Only
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Metallic Impurities - Mercury (Hg), For Information Only
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Metallic Impurities - Zirconium (Zr), For Information Only
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