BUFFER STANDARD SOLUTION (BORIC ACID  - POTASSIUM CHLORIDE - SODIUM HYDROXIDE) pH 11.00 +- 0.02 at 20 deg C traceable to NIST

BUFFER STANDARD SOLUTION (BORIC ACID - POTASSIUM CHLORIDE - SODIUM HYDROXIDE) pH 11.00 +- 0.02 at 20 deg C traceable to NIST

Product Details:

  • Ingredients Boric Acid Potassium Chloride Sodium Hydroxide and Water
  • Properties Stable aqueous buffer solution traceable to NIST standards with defined pH at 20C
  • Shape Not applicable for a liquid solution
  • Density 1 Gram per cubic centimeter(g/cm3)
  • Grade Analytical NIST traceable
  • Melting Point Not defined for the solution individual components: Boric Acid (170.9C) Potassium Chloride (773C) Sodium Hydroxide (318C)
  • Purity High purity suitable for laboratory use
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BUFFER STANDARD SOLUTION (BORIC ACID - POTASSIUM CHLORIDE - SODIUM HYDROXIDE) pH 11.00 +- 0.02 at 20 deg C traceable to NIST Price And Quantity

BUFFER STANDARD SOLUTION (BORIC ACID - POTASSIUM CHLORIDE - SODIUM HYDROXIDE) pH 11.00 +- 0.02 at 20 deg C traceable to NIST Product Specifications

  • Stable aqueous buffer solution traceable to NIST standards with defined pH at 20C
  • Boric Acid (233-139-2) Potassium Chloride (231-211-8) Sodium Hydroxide (215-185-5)
  • Mixture; Boric Acid (10043-35-3) Potassium Chloride (7447-40-7) Sodium Hydroxide (1310-73-2)
  • Boric Acid Potassium Chloride Sodium Hydroxide and Water
  • High purity suitable for laboratory use
  • 11.00 0.02 at 20C
  • Not defined for the solution individual components: Boric Acid (170.9C) Potassium Chloride (773C) Sodium Hydroxide (318C)
  • Analytical NIST traceable
  • 1 Gram per cubic centimeter(g/cm3)
  • Not applicable for a liquid solution
  • Not typically measured for this product
  • Fully soluble in water
  • Varies depending on components: Boric Acid (61.83 g/mol) Potassium Chloride (74.55 g/mol) Sodium Hydroxide (40.00 g/mol)
  • NO
  • Store in a tightly closed container at room temperature away from direct sunlight and extreme conditions
  • Prepare and use as reference buffer during pH determination; maintain at recommended temperature of 20C
  • Typically 1 year when stored as recommended
  • Clear colorless solution
  • Liquid
  • Odorless
  • Varies based on buffer components (H3BO3 for Boric Acid KCl for Potassium Chloride NaOH for Sodium Hydroxide)
  • Mixture of solutions; no fixed structural formula
  • 3822.00.90

Product Description



The Buffer Standard Solution (Boric Acid - Potassium Chloride - Sodium Hydroxide) with a pH of 11.00 0.02 at 20C is a stable aqueous buffer solution suitable for laboratory use. This high-purity liquid solution is odorless, non-poisonous, and stored in a tightly closed container at room temperature. It is primarily used for calibration in pH meters and analytical instruments, serving as a reference buffer during pH determination. The solution is traceable to NIST standards, ensuring accuracy and reliability in various applications. With a shelf life of approximately one year when stored properly, this solution is essential for maintaining precise pH levels in laboratory settings.

FAQs of BUFFER STANDARD SOLUTION (BORIC ACID - POTASSIUM CHLORIDE - SODIUM HYDROXIDE) pH 11.00 +- 0.02 at 20 deg C traceable to NIST:


Q: Is the Buffer Standard Solution poisonous?

A: No, the Buffer Standard Solution (Boric Acid - Potassium Chloride - Sodium Hydroxide) is non-poisonous.

Q: What is the primary application of this solution?

A: It is primarily used as a buffer for calibration in pH meters and other analytical instruments.

Q: How should the solution be stored?

A: It should be stored in a tightly closed container at room temperature, away from direct sunlight and extreme conditions.

Q: What is the shelf life of the solution?

A: The solution typically has a shelf life of one year when stored as recommended.

Q: What is the grade of this solution?

A: The Buffer Standard Solution is Analytical NIST traceable grade.

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