1.06371

Borohydrure de sodium

for analysis

• Synonyme(s) : Borohydrure de sodium
• Formule empirique (notation de Hill): H₄BNa
• Numéro CAS: 16940-66-2
• Poids moléculaire : 37.83
• Numéro MDL: MFCD00003518
• Code UNSPSC : 12352306
• Numéro de classement CE : 241-004-4
• Nomenclature NACRES : NA.21

Propriétés

• Qualité: for inorganic trace analysis
• Niveau de qualité: 100
• Pression de vapeur: <1 hPa ( 25 °C)
• Température d'inflammation spontanée: 220 °C
• Puissance: 160 mg/kg LD₅₀, oral (Rat); 230 mg/kg LD₅₀, skin (Rabbit)
• Limite d'explosivité: 3.02 % (v/v)
• pH: 11 (20 °C, 10 g/L in H₂O)
• Point d'ébullition: 500 °C (decomposition)
• Pf: >360 °C (slow decomposition)
• Température de transition: flash point 69 °C
• Densité: 1.07 g/cm³ at 20 °C
• Masse volumique apparente: 350‑500 kg/m³
• Température de stockage: no temp limit
• InChI: 1S/BH4.Na/h1H4;/q-1;+1
• Clé InChI: YOQDYZUWIQVZSF-UHFFFAOYSA-N

Description

Application

• Sodium borohydride (NaBH₄) as a high-capacity material for next-generation sodium-ion capacitors.: This study explores the use of sodium borohydride in sodium-ion capacitors, highlighting its large irreversible capacity and energy efficiency. The research is significant for chemists focusing on energy storage solutions and electrochemical applications (Open Chemistry, 2021).


• Hydrogen generation from sodium borohydride by sulfonated polymers.: This article investigates hydrogen production using sodium borohydride catalyzed by sulfonated polymers. It presents a sustainable method for hydrogen generation, essential for chemists working on clean energy technologies and fuel cells (Journal of Physics and Chemistry of Solids, 2020).


• PVP-Protected Pt-Ru Nanoparticles as Highly Efficient Catalysts for Hydrogen Generation from Hydrolysis of Sodium Borohydride.: The study examines the effectiveness of PVP-protected Pt-Ru nanoparticles in catalyzing the hydrolysis of sodium borohydride for hydrogen generation. This research is vital for chemists developing advanced catalysts for energy applications (General Chemistry, 2020).


• Dehydrogenation of sodium borohydride using cobalt embedded zeolitic imidazolate frameworks.: This research highlights the use of cobalt-embedded zeolitic imidazolate frameworks for the dehydrogenation of sodium borohydride. The findings are significant for chemists focused on developing efficient hydrogen storage and release systems (Journal of Solid State Chemistry, 2021).


• Multicolour room temperature phosphorescence of carbon nitride nanoparticles in sodium borohydride and borax matrix.: This study explores the phosphorescent properties of carbon nitride nanoparticles in a sodium borohydride and borax matrix. The research provides valuable insights for chemists working on advanced materials for optical and photonic applications (Materials Chemistry and Physics, 2024).

Remarque sur l'analyse

Dosage (oxydimétrie) : ≥ 96,0 %
Identité : test réussi
Chlorure (Cl) : ≤ 0,5 %
Sulfates (SO₄) : ≤ 0,005 %
Métaux lourds (exprimés en Pb) : ≤ 0,005 %
As (arsenic) : ≤ 0,001 %
Bi (bismuth) : ≤ 0,0005 %
Fe (fer) : ≤ 0,005 %
Hg (mercure) : ≤ 0,00001 %
Sb (antimoine) : ≤ 0,005 %
Se (sélénium) : ≤ 0,0002 %

Informations sur la sécurité

• Pictogrammes: GHS02,GHS05,GHS06,GHS08
• Mention d'avertissement: Danger
• Mentions de danger: H260 - H301 - H314 - H360FD
• Conseils de prudence: P231 + P232 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classification des risques: Acute Tox. 3 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1B - Water-react 1
• Risques supp: EUH014
• Code de la classe de stockage: 4.3 - Hazardous materials, which set free flammable gases upon contact with water
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable