BUFFER STANDARD SOLUTION (CITRIC ACID - SODIUM HYDROXIDE) pH 6.00 +- 0.02 at 20 deg C traceable to NIST

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BUFFER STANDARD SOLUTION (CITRIC ACID - SODIUM HYDROXIDE) pH 6.00 +- 0.02 at 20 deg C traceable to NIST Specification

Storage
Store in a tightly sealed container at room temperature; avoid contamination

Smell
Odorless

Ingredients
Citric acid sodium hydroxide and water

Grade
Analytical grade

Usage
Used as a buffer solution for pH calibration and stability purposes

Solubility
Soluble in water

CAS No
Not applicable (mixturenot a single chemical entity)

Structural Formula
Combination of citric acid (C6H8O7) and sodium hydroxide (NaOH)

Purity
Traceable to NIST standards

Appearance
Clear colorless liquid

Shape
Not applicable (liquid form)

Molecular Weight
Varies depending on concentration approximate value unavailable

Ph Level
6.00 0.02 at 20C

HS Code
3822.00 (for laboratory chemical preparations)

Application
Calibration of pH meters laboratory use and standardization processes

Shelf Life
Typically 12 months if unopened and stored as recommended

Melting Point
Not applicable (aqueous solution)

EINECS No
Not applicable (mixturenot a single chemical entity)

Properties
Buffer solution maintains a stable pH under standard conditions

Poisonous
NO

Molecular Formula
C6H8O7 + NaOH

Physical Form
Aqueous solution

Density
1 Gram per cubic centimeter(g/cm3)

About BUFFER STANDARD SOLUTION (CITRIC ACID - SODIUM HYDROXIDE) pH 6.00 +- 0.02 at 20 deg C traceable to NIST

This BUFFER STANDARD SOLUTION (CITRIC ACID - SODIUM HYDROXIDE) with a pH of 6.00 +- 0.02 at 20C is a high-quality buffer solution used for the calibration of pH meters in laboratories and standardization processes. It is an odorless, non-poisonous, clear colorless liquid that is soluble in water. The solution, traceable to NIST standards, consists of citric acid, sodium hydroxide, and water. With a shelf life of 12 months when stored correctly, this analytical-grade solution helps maintain a stable pH under standard conditions, making it ideal for pH calibration and stability purposes.