DIATOMACEOUS EARTH
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- $20 - $2467.34
- Product name: DIATOMACEOUS EARTH
- CAS: 91053-39-3
- MF: O2Si
- MW: 60.084
- EINECS:293-303-4
- MDL Number:MFCD00132803
- Synonyms:calcinedkieselguhr ;chromosorbpnonacidwashed*meshsize45-60 ;diatomaceousearth,calcined ;diatomaceousearth,fluxcalcined ;Diatomaceoussilica,calcined ;Infnsorial earth Fossil fluor Siliceous earth Infusorial earth;RADIOLITE[R] HP 200;RADIOLITE[R] HP 200
28 prices
Selected condition：
Brand
- American Custom Chemicals Corporation
- Biosynth
- GFS CHEMICALS
- Oakwood
- Sigma-Aldrich
- Thermo Scientific Chemicals
Package
- 100G
- 250g
- 500G
- 1kg
- 2Kg
- 2500g
- 2.5kg
- 5kg
- 10Kg
- 25kg
- 1 kg
- 5 kg
- 500 g
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0028832
- Product descriptionCelite? 545 95.00%
- Packaging500G
- Price$2467.34
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFC165663
- Product descriptionCalcined diatomite
- Packaging1kg
- Price$45
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFC165663
- Product descriptionCalcined diatomite
- Packaging2Kg
- Price$80
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFC165663
- Product descriptionCalcined diatomite
- Packaging5kg
- Price$160
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFC165663
- Product descriptionCalcined diatomite
- Packaging10Kg
- Price$250
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFC165663
- Product descriptionCalcined diatomite
- Packaging25kg
- Price$400
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number33072
- Product descriptionCELITESTANDARDSUPER-CEL
- Packaging2.5kg
- Price$182.36
- Updated2021-12-16
- Buy
- ManufacturerOakwood
- Product number098442
- Product descriptionKieselguhr
- Packaging500g
- Price$20
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number85665
- Product descriptionStandard Super Cel? fine filter aid, calcined
- Packaging1kg
- Price$50.7
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number221791
- Product descriptionAW Standard Super-Cel? NF
- Packaging1kg
- Price$170
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number1.02688
- Product descriptionCelite® Hyflo Supercel Celite? Hyflo Supercel. CAS 68855-54-9, pH 10 (100 g/l, H?O, 20 °C).
- Packaging1kg
- Price$91.2
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number22152
- Product descriptionCelite? 512 medium filter aid, calcined
- Packaging1kg
- Price$97.4
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number22139
- Product descriptionCelite® Filter Cel filter aid, slightly calcined
- Packaging1kg
- Price$116
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number22142
- Product descriptionCelite? 577 fine filter aid, calcined
- Packaging1kg
- Price$120
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number221791
- Product descriptionAW Standard Super-Cel? NF
- Packaging250g
- Price$74.2
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number526266
- Product descriptionCelpure? P100 meets USP/NF testing specifications
- Packaging250g
- Price$348
- Updated2026-04-30
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| American Custom Chemicals Corporation | CHM0028832 | Celite? 545 95.00% | 500G | $2467.34 | 2021-12-16 | Buy |
| Biosynth | FC165663 | Calcined diatomite | 1kg | $45 | 2021-12-16 | Buy |
| Biosynth | FC165663 | Calcined diatomite | 2Kg | $80 | 2021-12-16 | Buy |
| Biosynth | FC165663 | Calcined diatomite | 5kg | $160 | 2021-12-16 | Buy |
| Biosynth | FC165663 | Calcined diatomite | 10Kg | $250 | 2021-12-16 | Buy |
| Biosynth | FC165663 | Calcined diatomite | 25kg | $400 | 2021-12-16 | Buy |
| GFS CHEMICALS | 33072 | CELITESTANDARDSUPER-CEL | 2.5kg | $182.36 | 2021-12-16 | Buy |
| Oakwood | 098442 | Kieselguhr | 500g | $20 | 2021-12-16 | Buy |
| Sigma-Aldrich | 85665 | Standard Super Cel? fine filter aid, calcined | 1kg | $50.7 | 2026-04-30 | Buy |
| Sigma-Aldrich | 221791 | AW Standard Super-Cel? NF | 1kg | $170 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1.02688 | Celite® Hyflo Supercel Celite? Hyflo Supercel. CAS 68855-54-9, pH 10 (100 g/l, H?O, 20 °C). | 1kg | $91.2 | 2025-07-31 | Buy |
| Sigma-Aldrich | 22152 | Celite? 512 medium filter aid, calcined | 1kg | $97.4 | 2026-04-30 | Buy |
| Sigma-Aldrich | 22139 | Celite® Filter Cel filter aid, slightly calcined | 1kg | $116 | 2026-04-30 | Buy |
| Sigma-Aldrich | 22142 | Celite? 577 fine filter aid, calcined | 1kg | $120 | 2026-04-30 | Buy |
| Sigma-Aldrich | 221791 | AW Standard Super-Cel? NF | 250g | $74.2 | 2026-04-30 | Buy |
| Sigma-Aldrich | 526266 | Celpure? P100 meets USP/NF testing specifications | 250g | $348 | 2026-04-30 | Buy |
Properties
Melting point :>300°C
Density :0.47 g/cm3 (loose weight)(lit.)
storage temp. :Room Temperature
form :rod (1/8")
PH :7.0-8.0 (25℃, 10% in aq. suspension)
Odor :Odorless
PH Range :5 - 9
Water Solubility :Insoluble in water.
Specific Activity :≤1EU/g (endotoxin)
InChI :1S/O2Si/c1-3-2
InChIKey :VYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILES :O=[Si]=O
EPA Substance Registry System :Kieselguhr, calcined (91053-39-3)
Density :0.47 g/cm3 (loose weight)(lit.)
storage temp. :Room Temperature
form :rod (1/8")
PH :7.0-8.0 (25℃, 10% in aq. suspension)
Odor :Odorless
PH Range :5 - 9
Water Solubility :Insoluble in water.
Specific Activity :≤1EU/g (endotoxin)
InChI :1S/O2Si/c1-3-2
InChIKey :VYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILES :O=[Si]=O
EPA Substance Registry System :Kieselguhr, calcined (91053-39-3)
Safety Information
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| Signal word: | Danger | ||||||||||||||
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Description
Kieselguhr (infusorial earth) may be used in the following processes:Estimation of total fats.As a catalyst in the synthesis of ketones and aldehydes via oxidation of corresponding oximes with manganese dioxide.Green synthesis of β-nitroalkenes via Michael addition of 1,3-dicarbonyl compounds, by a grinding method in the absence of solvent and catalyst.Related product price
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