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Merck
CN

526266

Sigma-Aldrich

煅烧硅藻土

meets USP/NF testing specifications

别名:

Diatomaceous earth, calcined

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About This Item

CAS号:
EC 号:
MDL编号:
UNSPSC代码:
11101527
PubChem化学物质编号:
NACRES:
NA.21

Agency

meets USP/NF testing specifications

质量水平

表单

powder

比活

≤1 EU/g (endotoxin)

组成

SiO2, 98%

参数

0.100 (Permeability(Darcy))

技术

ion chromatography: suitable

杂质

≤0.2% water solubles
≤2.0% acid solubles

粒径

0.20-0.45 mm

痕量阳离子

As: ≤10 ppm (leachable)
Fe: ≤8 ppm (acid soluble)
Pb: ≤10 ppm (leachable)

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

Celpure®P100 (Diatomaceous earth, DE) is natural amorphous silica formed from the fossilized skeletons of diatoms. It is extracted, crushed, dried and calcined with or without flux material. DE is widely used as filler in construction materials, paints and as anti-caking agent for agricultural chemicals. It has high water and oil absorption ability. The potential toxicity of different samples of DE has been assessed. DE is also employed as an adsorbent for column chromatography.

应用

用于高纯度、高通量工艺

法律信息

Product of Imerys Filtration Minerals
Celpure is a registered trademark of Advanced Minerals Corporation

象形图

Health hazard

警示用语:

Danger

危险声明

预防措施声明

危险分类

STOT RE 1 Inhalation

靶器官

Lungs

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

The global variability of diatomaceous earth toxicity: a physicochemical and in vitro investigation.
Nattrass C, et al.
Journal of Occupational Medicine and Toxicology (London, England), 10(1), 25-25 (2015)
Manipulating surface wettability and oil absorbency of diatomite depending on processing and ambient conditions.
Ozen I, et al.
Applied Surface Science, 332, 22-31 (2015)
H Checkoway et al.
British journal of industrial medicine, 50(7), 586-597 (1993-07-01)
A cohort mortality study was conducted among workers from two plants in the diatomaceous earth mining and processing industry in California. Diatomaceous earth consists of the skeletal remains of diatoms. Exposure to amorphous (non-crystalline) and crystalline silica in the form
Induction of p53-independent growth inhibition in lung carcinoma cell A549 by gypenosides.
Journal of cellular and molecular medicine (2015).
Liu JS, et al.
Journal of Cellular and Molecular Medicine, 19(7), 1697-1709 (2015)

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