660140

NaK Silica gel (K₂Na) Stage I

extent of labeling: ~35 wt. % Na-K loading

• 동의어(들): K₂Na-SG-I, Sodium-potassium alloy on silica gel (K₂Na)
• MDL number: MFCD00134088
• UNSPSC 코드: 11101527
• PubChem Substance ID: 329760146
• NACRES: NA.22

속성

• 형태: solid
• 반응 적합성: reagent type: reductant
• 라벨링 범위: ~35 wt. % Na-K loading
• InChI: 1S/K.Na
• InChI key: BITYAPCSNKJESK-UHFFFAOYSA-N

설명

애플리케이션

Alkali Metal Silica Gels from SiGNa

Alternative to other reagents for desulfurizations, dehalogenations(as Wurtz coupling reactions), and Birch reductions.

Additionally can be used as:

• A reducing agent for aliphatic ester substrates
• A deprotectant in place of the typical heavy metal deprotectant

안전성 정보

• 픽토그램: GHS02,GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H260 - H314
• 예방조치 성명서: P223 - P231 + P232 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B - Water-react. 1
• 보충제 위험성: EUH014
• Storage Class Code: 4.3 - Hazardous materials, which set free flammable gases upon contact with water
• WGK: WGK 1
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges