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Ammonium Chloride Hydroxide Buffer pH 9.5

Zinc and Nickel Determination
Item # A1031
Weight N/A
Dimensions N/A
Size(s)

1L, 3.8L

Manufacturer

Packaging Type

Poly, Poly Gallon

Safety Data Sheet View/Download SDS
Sample COA View/Download Sample COA

This buffer is commonly used in analytical chemistry, metal ion complexation, and urinalysis, and plays a key role in methods such as Nessler's ammonia test, chloride titrations, and enzymatic activity assays.

Product Overview

Our Ammonium Chloride–Ammonium Hydroxide Buffer (pH 9.50) is a ready-to-use, alkaline buffer system formulated to deliver stable, controlled pH conditions in the mildly basic range. With a certified pH of 9.50 ± 0.05 at 25 °C, this buffer is widely used in biochemical assays, metal ion complexation, titrations, urinalysis, and analytical chemistry workflows where precise pH regulation is critical.

This buffer is prepared using analytical-grade ammonium chloride and ammonium hydroxide, creating a conjugate acid–base pair that resists pH shifts during sample handling or reagent addition. Its formulation offers excellent buffering capacity around pH 9.5, supporting consistency across diverse lab applications.


Key Features:

  • Precisely formulated to maintain pH 9.50 ± 0.05 at 25 °C
  • Made with high-purity ammonium chloride and ammonium hydroxide
  • Provides strong buffering in mildly alkaline conditions
  • Ideal for use in complexometric titrations, colorimetric tests, and sample stabilization
  • Packaged in 500 mL, 1 L, and 3.8 L HDPE bottles for lab safety and convenience

Applications:

  • Water hardness titrations (e.g., EDTA methods for calcium and magnesium)
  • Clinical chemistry and urine sample buffering
  • Enzyme activity assays that require stable alkaline pH
  • Environmental testing and laboratory instruction

Ammonium Chloride–Ammonium Hydroxide Buffer, pH 9.50 offers the reliability and performance required for consistent results in analytical, educational, and industrial laboratories.

 

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