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鳞石英(二氧化硅)(9CI) 基本信息
- 中文名称:
- 鳞石英(二氧化硅)(9CI)
- 中文别名:
- 鳞石英(二氧化硅)(9CI);
Tridymite (SiO2) (9CI)
- 英文名称:
- Tridymite (SiO2) (9CI)
- 英文别名:
- Tridymite (SiO2) (9CI)
- CAS No.:
- 15468-32-3
- 分 子 式:
- O2Si
- 分 子 量:
- 60.09
- 精确分子量:
- 59.96676
- PSA:
- 34.1 A2
- 危险品标志:
- TLV: (silica, crystalline) Respirable Fraction: 0.05 mg/m3.
- 安全术语:
- Confirmed carcinogen with experimental tumorigenic data. Poison by intratracheal route. Human systemic effects by inhalation: cough, dyspnea. About twice as toxic as silica in causing silicosis. Mutation data reported. See also SILICA, AMORPHOUS FUME; SILICA, AMORPHOUS FUMED; SILICA, AMORPHOUS HYDRATED; SILICA, CRYSTALLINE; SILICA, CRYSTALLINE–CRISTOBALITE; SILICA, CRYSTALLINE–QUARTZ; <a target="_blank" href="lom/c
- 分子结构式:
-

- SDS:
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鳞石英(二氧化硅)(9CI) 物化性质
- 密度:
- 2.3 g/cm3
- 熔点:
- 1703 °C
- 沸点:
- 2230 °C