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
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
238-878-4
MDL number:
grade
purum p.a.
Quality Level
form
powder
loss
≤0.3% loss on ignition, 900 °C
particle size
>230 mesh
anion traces
chloride (Cl-): ≤50 mg/kg
cation traces
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
General description
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。
Application
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。
Analysis Note
金属和氯化物痕迹是指酸溶性部分
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signalword
Danger
hcodes
Hazard Classifications
STOT RE 1 Inhalation
target_organs
Lungs
存储类别
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
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
G Cappelletti et al.
Environmental science and pollution research international, 22(22), 17733-17743 (2015-07-15)
In order to avoid both natural and artificial stone decay, mainly due to the interaction with atmospheric pollutants (both gases such as NOx and SO2 and particulate matter), polymeric materials have been widely studied as protective coatings enable to limit
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 83340-1KG | 04061833005569 |
| 83340-5KG | 04061835563968 |