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MilliporeSigma

Potassium Hydrogen Phthalate

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Potassium Hydrogen Phthalate

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Hill Formula	C₈H₅KO₄
HS Code	2917 39 95
EC number	212-889-4
Molar mass	204.22 g/mol
CAS number	877-24-7

Solubility	80 g/l (20 °C)
Melting point	295 - 300 °C
Molar mass	204.22 g/mol
Density	1.636 g/cm³
Bulk density	900 kg/m³
pH value	4.0 (50 g/l, H₂O, 20 °C)

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Thomas No.: C993R98

Mfr. No.: 1019650025

Description: CertiPUR® Potassium hydrogen phthalate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB

CAS Number: 877-24-7

Packaging Size: 25 g

Packaging Type: Bottle, Glass

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Product C993R98 is restricted and can only be purchased by customers with a web profile linked to a Thomas Business Account - Click here to login or create your web profile.