83340
白石英砂
purum p.a., powder
别名:
二氧化硅, 石英
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关于此项目
线性分子式:
SiO2
化学文摘社编号:
分子量:
60.08
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.21
等级
purum p.a.
表单
powder
缺失
≤0.3% loss on ignition, 900 °C
粒径
>230 mesh
痕量阴离子
chloride (Cl-): ≤50 mg/kg
痕量阳离子
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字符串
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
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一般描述
本品为沙、白色石英(SiO2)。已有研究报道了它与碱性含有溶解的Al的NaNO3 溶液，在89℃下的反应。
应用
沙、白色石英（石英）已被用作固体样品，用于评估流体-岩石相互作用实验期间的孔体积变化。
分析说明
金属和氯化物痕迹是指酸溶性部分
警示用语：
Danger
危险声明
危险分类
STOT RE 1 Inhalation
靶器官
Lungs
储存分类代码
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
nwg
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Pore-volume alteration measurements to evaluate scale formation during solid-fluid interactions.
Moola P, et al.
Mineralogical Magazine, 78(6), 1399-1403 (2014)
B R Bickmore et al.
Environmental science & technology, 35(22), 4481-4486 (2002-01-05)
Caustic NaNO3 solutions containing dissolved Al were reacted with quartz sand at 89 degrees C to simulate possible reactions between leaked nuclear waste and primary subsurface minerals at the U.S. Department of Energy's Hanford site in Washington. Nitrate-cancrinite began to
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