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179922

Potassium phthalate monobasic

Name: Potassium phthalate monobasic | Sigma Aldrich | Chemikart
Brand: Chemikart

ACS reagent, acidimetric standard

Manufacturer: Sigma Aldrich

CAS Number: 877-24-7

Synonym(S): KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate

Select a Size

Pack Size	SKU	Availability	Price
100 G	179922-100-G	In Stock	₹ 4,330.00
500 G	179922-500-G	In Stock	₹ 11,120.00
1 KG	179922-1-KG	In Stock	₹ 13,747.75

179922 - 100 G

₹ 4,330.00

In Stock

Quantity

Base Price: ₹ 4,330.00

GST (18%): ₹ 779.40

Total Price: ₹ 5,109.40

grade

ACS reagent

Quality Level

200

Assay

99.95-100.05% dry basis

form

crystals

quality

acidimetric standard

impurities

≤0.002% S compounds≤0.003% Cl compounds≤0.005% insolubles

pH

4.00-4.02 (25.0 °C±0.2 °C, 0.05 M)

mp

295-300 °C (dec.) (lit.)

cation traces

Fe: ≤5 ppmNa: ≤0.005%heavy metals: ≤5 ppm (by ICP)

SMILES string

[K+].OC(=O)c1ccccc1C([O-])=O

Other Options

Product Name	Manufacturer	Price Range
Sigma Aldrich Fine Chemicals Biosciences Potassium hydrogen phthalate, 877-24-7, MFCD00013070, 60 g	Sigma Aldrich Fine Chemicals Biosciences	₹ 85,008.99
Sigma Aldrich Fine Chemicals Biosciences Potassium phthalate monobasic \| 877-24-7 \| MFCD00013070 \| 500g	Sigma Aldrich Fine Chemicals Biosciences	₹ 12,577.32
Potassium phthalate, Monobasic, Certified Reference Material, For titrimetry, Certified by BAM, 99.5%, MilliporeSigma™ Supelco™	MilliporeSigma Supelco	₹ 20,705.52
TraceCERT™ Potassium Phthalate Monobasic Standard, MilliporeSigma™ Supelco™	MilliporeSigma Supelco	₹ 23,143.98
Sigma Aldrich Fine Chemicals Biosciences Potassium hydrogen phthalate, 877-24-7, MFCD00013070, 500 g	Sigma Aldrich Fine Chemicals Biosciences	₹ 21,171.82
Andwin Scientific Potassium Hydrogen Phthalate \| 877-24-7 \| MFCD00013070 \| 60g	Andwin Scientific	₹ 65,787.08
Sigma Aldrich Fine Chemicals Biosciences Potassium Phthalate Monobasic \| 877-24-7 \| MFCD00013070 \| 500g	Sigma Aldrich Fine Chemicals Biosciences	₹ 12,577.32
Sigma Aldrich Fine Chemicals Biosciences Potassium Hydrogen Phthalate \| 877-24-7 \| MFCD00013070 \| 100g	Sigma Aldrich Fine Chemicals Biosciences	₹ 5,895.08
Sigma Aldrich Fine Chemicals Biosciences Potassium phthalate monobasic puriss. p.a., >=99.5% (T) \| 877-24-7 \| MFCD00013070 \| 1KG	Sigma Aldrich Fine Chemicals Biosciences	₹ 23,792.52
Sigma Aldrich Fine Chemicals Biosciences Potassium phthalate monobasic BioUltra, >=99.5% (T) \| 877-24-7 \| MFCD00013070 \| 1KG	Sigma Aldrich Fine Chemicals Biosciences	₹ 45,997.06

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Description

Application: Potassium phthalate monobasic may be used as a primary standard in acidimetric titration[1] and also to prepare potassium phthalate buffer solution for pH calibration.[2][3]

SAFETY INFORMATION

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Sigma Aldrich

179922

ACS reagent, acidimetric standard...

grade:

ACS reagent

Quality Level:

200

Assay:

99.95-100.05% dry basis

form:

crystals

quality:

acidimetric standard

impurities:

≤0.002% S compounds≤0.003% Cl compounds≤0.005% insolubles

pH:

4.00-4.02 (25.0 °C±0.2 °C, 0.05 M)

mp:

295-300 °C (dec.) (lit.)

cation traces:

Fe: ≤5 ppmNa: ≤0.005%heavy metals: ≤5 ppm (by ICP)

SMILES string:

[K+].OC(=O)c1ccccc1C([O-])=O

Sigma Aldrich

179957

≥99.6%, Laboratory Reagent grade...

grade:

Laboratory Reagent

Quality Level:

100

Assay:

≥99.6%

form:

liquid

quality:

impurities:

≤0.01% alkalinity (as NH3)≤0.03% acidity (as HCOOH)≤0.1% water

pH:

mp:

cation traces:

SMILES string:

__

Sigma Aldrich

179957

≥99.6%, Laboratory Reagent grade...

grade:

Laboratory Reagent

Quality Level:

100

Assay:

≥99.6%

form:

liquid

quality:

impurities:

≤0.01% alkalinity (as NH3)≤0.03% acidity (as HCOOH)≤0.1% water

pH:

mp:

cation traces:

SMILES string:

__

Sigma Aldrich

179965

Laboratory Reagent, ≥99.3%...

grade:

Laboratory Reagent

Quality Level:

100

Assay:

≥99.3%

form:

liquid

quality:

impurities:

≤0.05% water

pH:

mp:

cation traces:

SMILES string:

__

Potassium phthalate monobasic

Select a Size

Select a Size

Properties

grade

Quality Level

Assay

form

quality

impurities

pH

mp

cation traces

SMILES string

Other Options

Related Products

Sigma Aldrich

Sigma Aldrich

Sigma Aldrich

Sigma Aldrich

Sigma Aldrich

Sigma Aldrich

Sigma Aldrich

Sigma Aldrich

Description

SAFETY INFORMATION

WGK

Personal Protective Equipment

Compare Similar Items

Show Difference

Sigma Aldrich

Sigma Aldrich

grade: Laboratory Reagent Quality Level: 100 Assay: ≥99.6% form: liquid quality: __ impurities: ≤0.01% alkalinity (as NH3)≤0.03% acidity (as HCOOH)≤0.1% water pH: __ mp: __ cation traces: __ SMILES string: __

Sigma Aldrich

grade: Laboratory Reagent Quality Level: 100 Assay: ≥99.6% form: liquid quality: __ impurities: ≤0.01% alkalinity (as NH3)≤0.03% acidity (as HCOOH)≤0.1% water pH: __ mp: __ cation traces: __ SMILES string: __

Sigma Aldrich

grade: Laboratory Reagent Quality Level: 100 Assay: ≥99.3% form: liquid quality: __ impurities: ≤0.05% water pH: __ mp: __ cation traces: __ SMILES string: __

grade:

Laboratory Reagent

Quality Level:

100

Assay:

≥99.6%

form:

liquid

quality:

impurities:

≤0.01% alkalinity (as NH3)≤0.03% acidity (as HCOOH)≤0.1% water

pH:

mp:

cation traces:

SMILES string:

__

grade:

Laboratory Reagent

Quality Level:

100

Assay:

≥99.6%

form:

liquid

quality:

impurities:

≤0.01% alkalinity (as NH3)≤0.03% acidity (as HCOOH)≤0.1% water

pH:

mp:

cation traces:

SMILES string:

__

grade:

Laboratory Reagent

Quality Level:

100

Assay:

≥99.3%

form:

liquid

quality:

impurities:

≤0.05% water

pH:

mp:

cation traces:

SMILES string:

__