Sodium Hydroxide, 40% (w/v), Nitrogen Free (Suitable for Kjeldahl Nitrogen Analysis)
Manufacturer: Ricca Chemical Company
Ensure accurate nitrogen determinations with RICCA Chemical Sodium Hydroxide, 40% (w/v), Nitrogen Free - Suitable for Kjeldahl Nitrogen Analysis. This nitrogen-free reagent delivers the exceptional purity and alkaline strength essential for accurate protein determination in food analysis, environmental testing, agricultural research, and analytical procedures where nitrogen contamination would compromise results and analytical accuracy.
Description
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Available in three convenient sizes ranging from 500 mL to 10 L with packaging options including poly natural bottles and Cubitainer® for bulk volumes, this colorless liquid maintains its nitrogen-free purity with an impressive 3-year shelf life. The high 40% (w/v) concentration provides the powerful alkalinity required for complete ammonia liberation during Kjeldahl steam distillation while the nitrogen-free formulation ensures accurate results in EPA, AOAC, and Standard Methods nitrogen determination protocols.
Features:
- High-concentration 40% (w/v) sodium hydroxide for complete ammonia liberation
- Nitrogen-free formulation prevents contamination in Kjeldahl analysis
- Specifically designed for Kjeldahl nitrogen determination procedures
- Available in three sizes: 500 mL, 1 L, and 10 L
- Multiple packaging options: Poly Natural and Cubitainer®
- 3-year shelf life ensures long-term stability and reduced waste
- Colorless liquid for easy visual confirmation
- Melting/Freezing point: Approximately 0°C for standard storage conditions
- Ready-to-use formulation eliminates preparation complexity
- Suitable for protein determination in food, feed, and agricultural samples
- Ideal for EPA, AOAC, and Standard Methods Kjeldahl procedures
- Compatible with environmental testing and wastewater nitrogen analysis
| SKU | Shelf Life | pH | Size |
|---|---|---|---|
| R7280000-1A | 3 Year | > 13 | 1 L |
| R7280000-10F | 3 Year | > 13 | 10 L |
| R7280000-500A | 3 Year | > 13 | 500 mL |
| Chemical Characteristics | Liquid, Colorless |
|---|---|
| Chemical CAS Number |
7732-18-5 1310-73-2 |
| Chemical DOT Description | SODIUM HYDROXIDE SOLUTION |
| Chemical Hazard Class | 8 |
| Chemical Packaging Group | P.G.II |
| Hazard Symbol 1 |
|
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Sodium Hydroxide, 40% (w/v) Safety Data Sheet (SDS) | Download |
Ensure accurate nitrogen determinations with RICCA Chemical Sodium Hydroxide, 40% (w/v), Nitrogen Free - Suitable for Kjeldahl Nitrogen Analysis. This nitrogen-free reagent delivers the exceptional purity and alkaline strength essential for accurate protein determination in food analysis, environmental testing, agricultural research, and analytical procedures where nitrogen contamination would compromise results and analytical accuracy.
Starting at $60.76
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