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potassium hydrogen phthalate
Product Details:
- Molecular Formula C8H5KO4
- Molecular Weight 204.22 g/mol
- CAS No 877-24-7
- Ingredients Potassium hydrogen phthalate (pure compound)
- Physical Form White crystalline powder
- Poisonous NO
- Shape Powder or fine crystals
X
potassium hydrogen phthalate Product Specifications
- 204.22 g/mol
- C8H5KO4
- Not applicable (solid material)
- 1.636 Gram per cubic centimeter(g/cm3)
- 2918.19.00
- Powder or fine crystals
- Store in a cool dry and well-ventilated place in a tightly sealed container
- NO
- White crystalline powder
- Potassium hydrogen phthalate (pure compound)
- 877-24-7
- Slightly sour taste
- White crystalline solid
- Stable under recommended storage conditions indefinite if properly stored
- Analytical Grade
- Primarily used as a primary standard in acid-base titrations and calibration of pH meters
- 295C (decomposes)
- Odorless
- C8H5KO4
- Calibration of pH measurement instruments titration standard solutions research laboratories and analytical chemistry
- Highly stable pH buffer non-hygroscopic good solubility in water
- 99.9% or higher
- Soluble in water (22.1 g/100 mL at 25C)
- 4.01 (0.05M solution at 25C)
- 212-889-4
Product Description
Potassium hydrogen phthalate, with a density of 1.636 g/cm3, is a white crystalline powder or fine crystals primarily used for calibration of pH measurement instruments, titration standard solutions, research laboratories, and analytical chemistry. With a melting point of 295C, this compound is soluble in water (22.1 g/100 mL at 25C) and has a pH level of 4.01 in a 0.05M solution at 25C. It is highly stable, non-hygroscopic, and has good solubility in water, making it an ideal pH buffer. This product is of analytical grade with a purity of 99.9% or higher and comes in a tightly sealed container for storage in a cool, dry, and well-ventilated place.
FAQs of potassium hydrogen phthalate:
Q: What is the primary use of potassium hydrogen phthalate?
A: Potassium hydrogen phthalate is primarily used for calibration of pH measurement instruments and as a titration standard in analytical chemistry.Q: What is the solubility of potassium hydrogen phthalate in water?
A: Potassium hydrogen phthalate is soluble in water, with a solubility of 22.1 g/100 mL at 25C.Q: Is potassium hydrogen phthalate considered poisonous?
A: No, potassium hydrogen phthalate is not considered poisonous.Q: What is the shelf life of potassium hydrogen phthalate?
A: When stored under recommended conditions, potassium hydrogen phthalate has an indefinite shelf life.Q: What is the molecular weight of potassium hydrogen phthalate?
A: The molecular weight of potassium hydrogen phthalate is 204.22 g/mol.Tell us about your requirement
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