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Potassium hydrogen phthalate, primary standard, ACS, 99.95-100.05%, Thermo Scientific Chemicals
68.84 € - 140.70 €
Chemical Identifiers
CAS | 877-24-7 |
---|---|
Molecular Formula | C8H5KO4 |
Molecular Weight (g/mol) | 204.222 |
MDL Number | MFCD00013070 |
InChI Key | IWZKICVEHNUQTL-UHFFFAOYSA-M |
Synonym | potassium hydrogen phthalate, potassium biphthalate, monopotassium phthalate, potassium acid phthalate, hydrogen potassium phthalate, phthalic acid monopotassium salt, 1,2-benzenedicarboxylic acid, monopotassium salt, phthalic acid, monopotassium salt, phthalic acid potassium salt, potassium phthalate monobasic |
PubChem CID | 23676735 |
IUPAC Name | potassium;2-carboxybenzoate |
SMILES | C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+] |
Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
---|---|---|---|---|---|---|---|---|---|
Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
11347678
|
Thermo Scientific Alfa Aesar
033351.30 |
250 g |
68.84 €
250g |
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11337678
|
Thermo Scientific Alfa Aesar
033351.A1 |
1 kg |
140.70 €
1kg |
Please sign in to purchase this item. Need a web account? Register with us today! | |||||
Description
As a primary standard for preparing volumetric alkali solutions and as a buffer in pH determinations. Potassium hydrogen phthalate is used as a primary standard for acid- base titrations as well as for calibrating pH meters. It acts as a buffer in pH determination. It finds application as a useful standard for total organic carbon testing.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Chemical Identifiers
877-24-7 | |
204.222 | |
IWZKICVEHNUQTL-UHFFFAOYSA-M | |
23676735 | |
C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+] |
C8H5KO4 | |
MFCD00013070 | |
potassium hydrogen phthalate, potassium biphthalate, monopotassium phthalate, potassium acid phthalate, hydrogen potassium phthalate, phthalic acid monopotassium salt, 1,2-benzenedicarboxylic acid, monopotassium salt, phthalic acid, monopotassium salt, phthalic acid potassium salt, potassium phthalate monobasic | |
potassium;2-carboxybenzoate |
Specifications
297°C (decomposition) | |
White | |
99.95-100.05% | |
MFCD00013070 | |
potassium hydrogen phthalate, potassium biphthalate, monopotassium phthalate, potassium acid phthalate, hydrogen potassium phthalate, phthalic acid monopotassium salt, 1,2-benzenedicarboxylic acid, monopotassium salt, phthalic acid, monopotassium salt, phthalic acid potassium salt, potassium phthalate monobasic | |
IWZKICVEHNUQTL-UHFFFAOYSA-M | |
potassium;2-carboxybenzoate | |
23676735 | |
ACS Reagent | |
Potassium hydrogen phthalate, primary standard, For ACS analysis |
877-24-7 | |
Crystalline Powder | |
C8H5KO4 | |
3637128 | |
Soluble in water. Slightly soluble in alcohol. | |
C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+] | |
204.222 | |
204.23 | |
1.636 g/mL |
Safety and Handling
missing translation for 'einecsNumber' : 212-889-4
missing translation for 'rtecsNumber' : CZ4326000
missing translation for 'tsca' : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only
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