Back
| Product Name | Sodium Borohydride for Analysis |
| CAS Number | 16940-66-2 |
| Molecular Formula | NaBH4 |
| Molecular Weight | 37.83 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 400°C |
| Boiling Point | 500°C |
| Density | 1.07 g/cm³ |
| Solubility | Soluble in water |
| Purity | ≥98% |
| Storage | Store in a cool, dry place away from direct sunlight |
FAQ
What is sodium borohydride and how is it used in analysis?
Sodium borohydride is a versatile reducing agent that is commonly used in chemical analysis to reduce carbonyl compounds to alcohols. This reaction is often carried out in the presence of a solvent such as methanol or ethanol.
How does sodium borohydride work as a reducing agent?
Sodium borohydride works as a reducing agent by donating a hydride ion (H-) to the carbonyl carbon of a carbonyl compound. This results in the formation of an alcohol, as the oxygen atom of the carbonyl group gains two hydrogen atoms in the reduction process.
What are the advantages of using sodium borohydride for analysis?
One of the main advantages of using sodium borohydride for analysis is its high selectivity for carbonyl compounds. This means that it can effectively reduce carbonyl groups without affecting other functional groups present in the molecule. Additionally, sodium borohydride is easy to handle and store, making it a convenient choice for analytical laboratories.
Are there any limitations to using sodium borohydride for analysis?
One limitation of using sodium borohydride for analysis is that it is not suitable for reducing certain functional groups, such as nitro or azo groups. Additionally, care must be taken when handling sodium borohydride, as it is a strong reducing agent that can react violently with water or acids.
What safety precautions should be taken when working with sodium borohydride for analysis?
When working with sodium borohydride for analysis, it is important to wear appropriate personal protective equipment, such as gloves and goggles, to prevent skin contact or eye exposure. Additionally, sodium borohydride should be stored in a cool, dry place away from moisture and incompatible materials.
Sodium borohydride is a versatile reducing agent that is commonly used in chemical analysis to reduce carbonyl compounds to alcohols. This reaction is often carried out in the presence of a solvent such as methanol or ethanol.
How does sodium borohydride work as a reducing agent?
Sodium borohydride works as a reducing agent by donating a hydride ion (H-) to the carbonyl carbon of a carbonyl compound. This results in the formation of an alcohol, as the oxygen atom of the carbonyl group gains two hydrogen atoms in the reduction process.
What are the advantages of using sodium borohydride for analysis?
One of the main advantages of using sodium borohydride for analysis is its high selectivity for carbonyl compounds. This means that it can effectively reduce carbonyl groups without affecting other functional groups present in the molecule. Additionally, sodium borohydride is easy to handle and store, making it a convenient choice for analytical laboratories.
Are there any limitations to using sodium borohydride for analysis?
One limitation of using sodium borohydride for analysis is that it is not suitable for reducing certain functional groups, such as nitro or azo groups. Additionally, care must be taken when handling sodium borohydride, as it is a strong reducing agent that can react violently with water or acids.
What safety precautions should be taken when working with sodium borohydride for analysis?
When working with sodium borohydride for analysis, it is important to wear appropriate personal protective equipment, such as gloves and goggles, to prevent skin contact or eye exposure. Additionally, sodium borohydride should be stored in a cool, dry place away from moisture and incompatible materials.
