missing translation for 'onlineSavingsMsg'
Learn More
Please login to your online account to display your discounted pricing

Potassium Hydrogen Phthalate (Primary Standard/Meets ACS Specifications), Fisher Chemical

Note: This reagent is satisfactory for use as a pH standard. For use as an acidimetric standard, this material should be lightly crushed and dried for 2 hours at 120°C to remove any absorbed moisture

Manufacturer:  Thermo Scientific P243100

 View more versions of this product

Catalog No. P243-100




Specifications

Specifications

Potassium Hydrogen Phthalate
0.003% max.
Primary Standard
99.95 to 100.05%
Pass Test
C8H5KO4
MFCD00013070
Phthalic Acid Potassium Salt, Potassium Acid Phthalate, Potassium Biphthalate
C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
Glass Bottle
23676735
Solid
0.002% max.
295°C
100g
877-24-7
5ppm max.
Also meets ACS specifications
≥98.5 %
0.005% max.
1-(HO2C)-2-(CO2K)-C6H4
5ppm max.
IWZKICVEHNUQTL-UHFFFAOYSA-M
potassium;2-carboxybenzoate
204.222
204.23
0.005% max.
White
3.8 to 4.0

Chemical Identifiers

877-24-7
204.222
IWZKICVEHNUQTL-UHFFFAOYSA-M
23676735
C8H5KO4
MFCD00013070
Phthalic Acid Potassium Salt, Potassium Acid Phthalate, Potassium Biphthalate
Safety and Handling

Safety and Handling

SDS Documents