BUFFER STANDARD SOLUTION pH 4.0 at 20C traceable to NIST

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BUFFER STANDARD SOLUTION pH 4.0 at 20C traceable to NIST Specification

Density
1 Gram per cubic centimeter(g/cm3)

Molecular Formula
Not applicable (mixture)

Structural Formula
Not applicable (mixture)

Properties
Stable under recommended storage conditions

Smell
Odorless

Purity
Defined composition traceable to NIST standards

Ingredients
Water buffer salts traceable to NIST standards

Ph Level
4.0 at 20C

Appearance
Clear colorless liquid

Shelf Life
Typically 1-2 years depending on manufacturer specifications

Solubility
Fully soluble in water

Poisonous
NO

Usage
Prepare and use as needed for pH calibration; follow manufacturer instructions

Application

Storage
Store tightly closed in a cool dry place away from direct sunlight

EINECS No
Not applicable (mixture)

Molecular Weight
Not applicable (mixture)

Grade
Analytical reagent grade

HS Code
3822.00.00

Physical Form
Liquid

CAS No
Not applicable (mixture)

Melting Point
Approximately 0C (water-based solution)

About BUFFER STANDARD SOLUTION pH 4.0 at 20C traceable to NIST

The BUFFER STANDARD SOLUTION pH 4.0 at 20C is a versatile liquid used for calibrating pH meters and analytical equipment. With a defined composition traceable to NIST standards, this odorless solution is stable under recommended storage conditions and has a shelf life of 1-2 years. It is a clear colorless liquid with a pH level of 4.0 at 20C and a density of 1 g/cm3. Fully soluble in water, it is essential for accurate pH measurements in various applications.