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Published TCIMAIL newest issue No.197
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CAS RN: 13762-51-1 | Product Number: P1681
Potassium Borohydride
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Purity: >98.0%(V)
Synonyms:
- Potassium Tetrahydridoborate
- Potassium Tetrahydroborate
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 25G |
€27.00
|
2 | ≥40 |
|
| 100G |
€73.00
|
1 | ≥100 |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | P1681 |
| Purity / Analysis Method | >98.0%(V) |
| Molecular Formula / Molecular Weight | KBH__4 = 53.94 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Moisture Sensitive |
| CAS RN | 13762-51-1 |
| Reaxys Registry Number | 13204030 |
| PubChem Substance ID | 87558651 |
| Merck Index (14) | 7616 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(Gasburet method) | min. 98.0 % |
| Purity(Sodium hypochlorite Method) | min. 95.0 % |
| IR | confirm to structure |
Properties (reference)
| Melting Point | 500 °C(dec.) |
| Solubility (insoluble in) | Dioxane, Tetrahydrofuran, Ether, Benzene |
GHS
| Pictogram |
|
| Signal Word | Danger |
| Hazard Statements | H330 : Fatal if inhaled. H301 + H311 : Toxic if swallowed or in contact with skin. H314 : Causes severe skin burns and eye damage. H260 : In contact with water releases flammable gases which may ignite spontaneously. |
| Precautionary Statements | P260 : Do not breathe dust. P231 + P232 : Handle and store contents under inert gas. Protect from moisture. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P302 + P335 + P334 : IF ON SKIN: Brush off loose particles from skin. Immerse in cool water. P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth. P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. |
Related Laws:
| EC Number | 237-360-5 |
| RTECS# | TS7525000 |
Transport Information:
| UN Number | UN1870 |
| Class | 4.3 |
| Packing Group | I |
| HS Number | 2850002090 |
Application
Reducing Agent
References
- Reduction of Nitroarenes to N-Arylhydroxylamines with KBH4/BiCl3 System
- Asymmetric reactions of α-ketoacid-derived hemiacetals: Stereoselective synthesis of α-hydroxy acids
- Fluoro carbohydrates. VI. Selective reduction of oxo esters by potassium borohydride
Application
Inorganic Hydride Used as A Hydrogen Source of Fuel Cell
References
- Anodic oxidation of alkali borohydrides catalyzed by nickel
- Iron phthalocyanine as a cathode catalyst for a direct borohydride fuel cell
- A membraneless direct borohydride fuel cell using LaNiO3-catalysed cathode
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