00653
二氧化硅
purum p.a., powder
别名:
方石英, 石英, 砂石, 硅石
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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
UNSPSC Code:
12352200
PubChem Substance ID:
EC Number:
238-878-4
MDL number:
grade
purum p.a.
form
powder
loss
≤0.3% loss on ignition, 900 °C
refractive index
n20/D 1.544 (lit.)
particle size
>230 mesh
mp
1610 °C (lit.)
density
2.6 g/mL at 25 °C (lit.)
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: ≤500 mg/kg, Na: ≤100 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 259950-5ML | 04061826075883 |
| 259950-250ML | 04061837886362 |
| 8018041000 | 04022536370446 |
| 8018049030 | 04022536370453 |
| V800078-6X500ML | 04061837553127 |
| V800078-500ML | 04061837553110 |
| B12695-1L | 04061837549441 |
| B12695-4L | 04061833421673 |
| B12695-25ML | 04061837549465 |
| 259950-1L | 04061826075876 |
| 259950-100ML | 04061837886355 |
| 259950-4X100ML | 04061837886379 |
| 8018049068 | 04027269985325 |
| 8018040100 | 04022536370439 |
| B12695-1L-CB | 04061837549458 |
| B12695-2.5L | 04061833421666 |