179922
Potassium phthalate monobasic
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
In Stock
Quantity
1
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
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
 | Potassium phthalate monobasic | Supelco | ₹ 24,605.23 | |
| | Potassium phthalate monobasic | Supelco | ₹ 17,439.08 | |
 | Potassium hydrogen phthalate | Supelco | ₹ 12,760.00 - ₹ 14,040.01 | |
 | Potassium hydrogen phthalate | Supelco | ₹ 20,740.00 | |
| | Potassium hydrogen phthalate | Sigma Aldrich | ₹ 87,141.25 | |
 | Potassium hydrogen phthalate | Supelco | ₹ 9,019.99 - ₹ 22,560.01 | |
| | Potassium phthalate monobasic | Sigma Aldrich | ₹ 3,344.93 - ₹ 14,970.98 |
Related Products
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
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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
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
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:
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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:
≥99.3%
form:
liquid
quality:
__
impurities:
≤0.05% water
pH:
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mp:
__
cation traces:
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