Synonym: Diatomaceous earth; Diatomaceous silica; Kieselguhr
CAS Number: 61790-53-2
MDL Number: MFCD00132803
Product Type: Chemical
composition | Al2O3, 4.1% |
CaO, 0.4% | |
Fe2O3, 1.6% | |
MgO, 0.2% | |
Na2O + K2O, 1.4% | |
P2O5, 0.3% | |
SiO2, 90.2% | |
TiO2, 0.2% | |
form | powder |
InChI | 1S/O2Si/c1-3-2 |
InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA |
loss | 3.2-10.0% loss on ignition, 900°C |
pH | ~7 (25 °C, 10% in aq. suspension) |
quality | dried |
untreated | |
Quality Level | 200 ![]() |
SMILES string | O=[Si]=O |
Application: | Highly insoluble, inert material for use as a filtration aid. |
General description: | Celite® S is composed of SiO2 and is also known as diatomite or diatomaceous earth. It is used as a filter aid for rapid filtration in an aqueous solution. |
Legal Information: | Celite is a registered trademark of Imerys Minerals California, Inc. |
Symbol | ![]() |
Signal word | Danger |
Hazard statements | H372 |
Precautionary statements | P260 - P264 - P270 - P314 - P501 |
Hazard Codes | Xi |
Risk Statements | 36/37 |
Safety Statements | 26 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
UNSPSC | 11101527 |
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