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HS Code |
316356 |
| Product Name | Ammonium Nitrogen Standard |
| Supplier | Sigma Aldrich/Merck/TCL Chemical |
| Chemical Formula | NH4+ (supplied typically as NH4Cl or NH4NO3) |
| Appearance | Clear, colorless liquid (solution) |
| Concentration | Commonly 1000 mg/L NH4-N |
| Storage Temperature | 2-8°C |
| Grade | Analytical standard |
| Solubility | Completely miscible in water |
| Container Type | Plastic or glass bottle |
| Intended Use | Calibration of analytical instruments for ammonium nitrogen measurement |
| Ph | Typically neutral to slightly acidic (varies depending on preparation) |
| Shelf Life | 1-2 years (unopened at recommended conditions) |
| Hazard Statements | May cause irritation to eyes and skin |
| Molecular Weight | 18.04 g/mol (NH4+ ion) |
As an accredited Ammonium Nitrogen Standard factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Ammonium Nitrogen Standard from Sigma Aldrich is packaged in a 100 mL amber glass bottle, securely sealed and clearly labeled. |
| Shipping | The Ammonium Nitrogen Standard from Sigma Aldrich/Mreck/TCI Chemical is shipped in securely sealed containers to prevent leakage or contamination. Packaging adheres to chemical safety regulations, including labeling with hazard information. The product is shipped via approved carriers, with proper documentation, and often requires temperature control and expedited delivery to maintain stability. |
| Storage | Ammonium Nitrogen Standard (Sigma Aldrich/Merck/TCI Chemical) should be stored tightly closed in its original container at 2-8°C (refrigerated) and protected from light. Keep out of direct sunlight, away from incompatible substances such as acids and strong oxidizers. Ensure storage in a well-ventilated area, and avoid excessive heat. Always follow the manufacturer’s safety and storage recommendations. |
Competitive Ammonium Nitrogen Standard prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
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