Product Description
The BUFFER SOLUTION pH 4.0 (PHTHALATE) is a high-quality analytical grade liquid solution used for pH standardization in laboratories. With a pH level of 4.0, this odorless buffer solution is composed of potassium hydrogen phthalate and deionized water, ensuring a purity of over 99%. It is an essential calibration standard for pH meters and analytical tools, helping to maintain a stable pH level for accurate readings. This colorless liquid is completely soluble in water and has a density of 1.01 g/cm3. Stored tightly closed at room temperature, this solution has a shelf life of 12 months from the date of manufacture.
FAQs of BUFFER SOLUTION pH 4.0 (PHTHALATE):
Q: What is the main application of BUFFER SOLUTION pH 4.0 (PHTHALATE)?
A: BUFFER SOLUTION pH 4.0 (PHTHALATE) is primarily used as a calibration standard for pH meters and analytical tools in laboratory settings.
Q: What is the shelf life of BUFFER SOLUTION pH 4.0 (PHTHALATE)?
A: The shelf life of BUFFER SOLUTION pH 4.0 (PHTHALATE) is 12 months from the date of manufacture.
Q: Is BUFFER SOLUTION pH 4.0 (PHTHALATE) poisonous?
A: No, BUFFER SOLUTION pH 4.0 (PHTHALATE) is not poisonous.
Q: What is the storage recommendation for BUFFER SOLUTION pH 4.0 (PHTHALATE)?
A: BUFFER SOLUTION pH 4.0 (PHTHALATE) should be stored tightly closed at room temperature in a dry and well-ventilated place.
Q: What are the main components of BUFFER SOLUTION pH 4.0 (PHTHALATE)?
A: BUFFER SOLUTION pH 4.0 (PHTHALATE) is composed of potassium hydrogen phthalate and deionized water.