Sodium Hydroxide, 40% w/w, for Kjeldahl Nitrogen
Sodium Hydroxide (NaOH), at a concentration of 40% w/w, is essential for Kjeldahl nitrogen determination—a critical method used in laboratories for quantifying protein content. This high-purity chemical is specifically formulated to facilitate reliable and accurate analytical results.
Key Features:
- Chemical CAS Number: 1310-73-2
- Chemical DOT Description: SODIUM HYDROXIDE, SOLUTION
- Chemical Packaging Group: P.G.II
Specifications:
| Concentration: |
40% w/w |
| Physical Appearance: |
Clear, colorless liquid |
| pH Level: |
Highly alkaline |
Applications:
Sodium Hydroxide is widely used in laboratories engaged in food and agricultural research, chemical analysis, and environmental testing. It plays a pivotal role in the Kjeldahl method, serving as a reagent to transform organic nitrogen into ammonia, allowing for subsequent quantification.
Safety Information:
Due to its corrosive nature, handling Sodium Hydroxide requires adherence to strict safety protocols. Always consult the Safety Data Sheet (SDS) for detailed safety measures and ensure appropriate personal protective equipment (PPE) is worn during use.
