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Merck
모든 사진(2)

주요 문서

22140

Sigma-Aldrich

Celite® 545

filter aid, treated with sodium carbonate, flux calcined

동의어(들):

Diatomaceous earth, flux-calcined

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About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC 코드:
11101527
PubChem Substance ID:
NACRES:
SB.54

Quality Level

형태

powder

품질

flux calcined
treated with sodium carbonate

구성

Al2O3, 1.0%
CaO, 6.73%
Fe2O3, 0.46%
Na2O + K2O, 1.88%
SiO2, 89.0%

입자 크기 중간값

≤125.30 μm (71% (acc. to Cilas))

pH

>8.5 (25 °C, 10% in aq. suspension)

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Diatomaceous earth is made up of natural amorphous silica formed from the fossilized skeletons of diatoms. It is extracted, crushed, dried and calcined with flux material. DE is widely used as filler in construction materials, paints and as an anti-caking agent for agricultural chemicals. It has high water and oil absorption ability.

애플리케이션

Diatomaceous earth may be used as an adsorbent for column chromatography.

주의사항

Not Intended for cGMP Parenteral Pharmaceutical Manufacturing

법적 정보

Celite is a registered trademark of Imerys Minerals California, Inc.

픽토그램

Health hazard

신호어

Danger

유해 및 위험 성명서

예방조치 성명서

Hazard Classifications

STOT RE 1 Inhalation

표적 기관

Lungs

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

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문서 라이브러리 방문

Immobilization of lipases on clay, Celite 545, diethylaminoethyl-, and carboxymethyl-Sephadex and their interesterification activity.
Ansari SA and Husain Q.
Biotechnol. Tech., 12(5), 381-384 (1998)
Lactose hydrolysis from milk/whey in batch and continuous processes by concanavalin A-Celite 545 immobilized Aspergillus oryzae ? galactosidase.
Ansari SA and Husain Q.
Food and Bioproducts Processing, 90(2), 351-359 (2012)
Direct immobilization of polyphenol oxidases on Celite 545 from ammonium sulphate fractionated proteins of potato (Solanum tuberosum).
Khan AA, et al.
Journal of Molecular Catalysis. B, Enzymatic, 40(1), 58-63 (2006)
Violeta Chitu et al.
Cell reports, 30(9), 3004-3019 (2020-03-05)
CSF-1R haploinsufficiency causes adult-onset leukoencephalopathy with axonal spheroids and pigmented glia (ALSP). Previous studies in the Csf1r+/- mouse model of ALSP hypothesized a central role of elevated cerebral Csf2 expression. Here, we show that monoallelic deletion of Csf2 rescues most behavioral deficits
Yueru Li et al.
The American journal of pathology, 190(9), 1971-1981 (2020-06-27)
Leakage of retinal blood vessels, which is an essential element of diabetic retinopathy, is driven by chronic elevation of vascular endothelial growth factor (VEGF). VEGF quickly relaxes the endothelial cell barrier by triggering signaling events that post-translationally modify pre-existing components

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