1.06371

Sodium borohydride

for analysis

• 别名: Sodium borohydride, Sodium tetrahydridoborate
• 经验公式（希尔记法）: H₄BNa
• CAS号: 16940-66-2
• 分子量: 37.83
• MDL编号: MFCD00003518
• UNSPSC代码: 12352306
• EC索引号: 241-004-4
• NACRES: NA.21

属性

• 等级: for inorganic trace analysis
• 质量水平: 100
• 蒸汽压: <1 hPa ( 25 °C)
• 自燃温度: 220 °C
• 效能: 160 mg/kg LD₅₀, oral (Rat); 230 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 3.02 % (v/v)
• pH值（酸碱度）: 11 (20 °C, 10 g/L in H₂O)
• 沸点: 500 °C (decomposition)
• mp: >360 °C (slow decomposition)
• 转变温度: flash point 69 °C
• 密度: 1.07 g/cm³ at 20 °C
• 堆积密度: 350‑500 kg/m³
• 储存温度: no temp limit
• SMILES字符串: [Na+].[B-H2]
• InChI: 1S/BH4.Na/h1H4;/q-1;+1
• InChI key: YOQDYZUWIQVZSF-UHFFFAOYSA-N

说明

应用

• 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).

分析说明

Assay (oxidimetric): ≥ 96.0 %
Identity: passes test
Chloride (Cl): ≤ 5000 ppm
Sulphate (SO₄): ≤ 50 ppm
Heavy metals (as Pb): ≤ 50 ppm
As (Arsenic): ≤10 ppm
Bi (Bismuth): ≤ 5 ppm
Fe (Iron): ≤ 50 ppm
Hg (Mercury): ≤ 0.1 ppm
Sb (Antimony): ≤ 50 ppm
Se (Selenium): ≤ 2 ppm

安全信息

• 象形图: GHS02,GHS05,GHS06,GHS08
• 警示用语：: Danger
• 危险声明: H260 - H301 - H314 - H360FD
• 预防措施声明: P231 + P232 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危险分类: Acute Tox. 3 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1B - Water-react 1
• 补充剂危害: EUH014
• 储存分类代码: 4.3 - Hazardous materials, which set free flammable gases upon contact with water
• WGK: WGK 2
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable