83340

Sand, white quartz

purum p.a., powder

• 동의어(들): Quartz, Silicon dioxide
• Linear Formula: SiO₂
• CAS Number: 14808-60-7
• Molecular Weight: 60.08
• EC Number: 238-878-4
• MDL number: MFCD00011232
• UNSPSC 코드: 12352300
• PubChem Substance ID: 329769066
• NACRES: NA.21

속성

• grade: purum p.a.
• Quality Level: 200
• 양식: powder
• 손실: ≤0.3% loss on ignition, 900 °C
• 입자 크기: >230 mesh
• 음이온 미량물: chloride (Cl^-): ≤50 mg/kg
• 양이온 미량물: Ca: ≤200 mg/kg; Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤50 mg/kg; Fe: ≤200 mg/kg; K: ≤1000 mg/kg; Na: ≤150 mg/kg; Ni: ≤50 mg/kg; Pb: ≤100 mg/kg; Zn: ≤50 mg/kg
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

설명

일반 설명

The product is sand, white quartz (SiO₂). Its reaction with alkaline NaNO₃ solutions containing dissolved Al at 89°C has been investigated.

애플리케이션

Sand, white quartz (quartz) has been employed as a solid sample to evaluate the pore-volume variations during fluid-rock interaction experiments.

분석 메모

metal and chloride traces refer to acid-soluble parts

안전성 정보

• 픽토그램: GHS08
• 신호어: Danger
• 유해 및 위험 성명서: H372
• 예방조치 성명서: P260 - P264 - P270 - P314 - P501
• Hazard Classifications: STOT RE 1 Inhalation
• 표적 기관: Lungs
• Storage Class Code: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable