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Diatomaceous earth

经助熔煅烧的硅藻土

品牌
Sigma-Aldrich
CAS
68855-54-9
货号
392545
包装型号
规格纯度
参考价格
515.36 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Diatomaceous earth is natural amorphous silica formed from the fossilized skeletons of diatoms. It has high water and oil absorption ability. The potential toxicity of different samples of DE has been assessed.

应用

Diatomaceous earth may be used as an adsorbent for column chromatography.
It may be used in the synthesis of the following:

  • Chitosan modified DE for the abstraction of humic acid from raw water.
  • High purity solar grade silicon (SOG-Si).
  • Porous silica ceramics.
  • Diatomite-based composite with enhanced sorption characteristics.

包装

1 kg in poly bottle
5 kg in poly drum

基本信息

MDL编号MFCD00132803
PubChem化学物质编号329755685

产品性质

形式powder
质量水平100
粒径150 mesh (<=12%, Tyler sieve retain)
SMILES stringO=[Si]=O
InChI1S/O2Si/c1-3-2
InChI keyVYPSYNLAJGMNEJ-UHFFFAOYSA-N

安全信息

象形图GHS08
警示用语:Danger
危险声明H372
预防措施声明P260 - P264 - P270 - P314 - P501
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
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable

Sigma-Aldrich

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