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VWR Sodium nitroprusside dihydrate 99.0-102.0%, AnalaR NORMAPUR® analytical reagent
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Formula: Na₂[Fe(CN)₅NO]·2H₂O
CAS Number: 13755-38-9
Specifications:
| Application | Analytical Chemistry, Colorimetric Assay | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | Na₂[Fe(CN)₅NO]·2H₂O |
High-Purity Nitroprusside Salt for Analytical and Colorimetric Applications
VWR Sodium Nitroprusside Dihydrate (Na₂[Fe(CN)₅NO]·2H₂O) is a high-purity coordination compound used primarily in qualitative and quantitative analysis of ketones, thiols, and nitric oxide (NO) donors. With an assay range of 99.0–102.0%, this compound meets the specifications of the AnalaR NORMAPUR® line for reliable use in spectrophotometric and colorimetric testing, as well as clinical diagnostics and laboratory reagent kits.
Due to its toxicity and cyanide complex, sodium nitroprusside must be handled with proper protective measures in controlled environments.
Product Specifications
| Property | Value |
|---|---|
| Product Name | Sodium Nitroprusside Dihydrate |
| Grade | AnalaR NORMAPUR®, Analytical Reagent |
| Chemical Formula | Na₂[Fe(CN)₅NO]·2H₂O |
| Molecular Weight | 297.95 g/mol |
| CAS Number | 13755-38-9 |
| MDL Number | MFCD00149192 |
| Merck Index | 13,08722 |
| EINECS Number | 238-373-9 |
| UN Number | UN1588 |
| ADR Classification | Class 6.1 (Toxic), Packing Group III |
| GHS Classification | GHS06 (Toxic) |
| Density (20 °C) | 1.72 g/cm³ |
| Storage Temperature | Ambient |
| Physical Form | Red crystalline solid |
| Assay (on dried substance) | 99.0–102.0% |
Packaging
| Catalog Number | Pack Type | Pack Size |
|---|---|---|
| 27966.180 | Plastic bottle (solid) | 100 g |
Applications
- Qualitative testing for ketones and aldehydes
- Colorimetric determination of thiols and nitric oxide
- Analytical reagent in diagnostic kits and test strips
- Redox indicator in photometric analysis
- Research applications in coordination chemistry and biochemistry
Safety and Handling
- Toxic compound — harmful by ingestion, inhalation, or skin contact
- Contains cyanide ligands — toxic under acidic conditions
- Use only in controlled laboratory environments with fume hoods
- Store in tightly sealed containers away from acids and heat
- Wear chemical-resistant gloves, goggles, and lab coat
- Refer to the SDS for full hazard and first aid information
VWR Sodium Nitroprusside Dihydrate 99.0–102.0%, AnalaR NORMAPUR® is a high-quality reagent trusted for precise spectrophotometric and diagnostic tests. Its strong complexing properties and consistent purity make it a valuable tool in clinical, pharmaceutical, and academic laboratories, particularly in colorimetric determinations of biologically relevant analytes.