8.43849

Potassium tert-butylate

(~ 20% solution in tetrahydrofuran) for synthesis

• UNSPSC 코드: 12352302
• NACRES: NA.22

속성

• Quality Level: 200
• 양식: liquid
• 전이 온도: flash point -21.5 °C (THF)
• density: 0.914 g/cm³ at 20 °C
• 저장 온도: 2-8°C

설명

분석 메모

Assay (acidimetric): 19.0 - 21.0 %
Density (d 20 °C/ 4 °C): 0.912 - 0.917

안전성 정보

• 픽토그램: GHS02,GHS05,GHS07,GHS08
• 신호어: Danger
• 유해 및 위험 성명서: H225 - H252 - H260 - H314 - H335 - H336 - H351
• 예방조치 성명서: P210 - P231 + P232 - P235 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Self-heat. 2 - Skin Corr. 1A - Water-react 1
• 보충제 위험성: EUH014 - EUH019
• Storage Class Code: 4.2 - Pyrophoric and self-heating hazardous materials
• WGK: WGK 1
• Flash Point (°F): -6.7 °F - (THF)
• Flash Point (°C): -21.5 °C - (THF)