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Celite® 545 - filter aid, NaCO3 treating, flux calcined, high purity , CAS No.68855-54-9
Basic Description Synonyms SILICON DIOXIDE|Silica|Quartz|Dioxosilane|7631-86-9|Silica gel|Cristobalite|14808-60-7|Silicic anhydride|Tridymite|Sand|112945-52-5|61790-53-2|KIESELGUHR|Diatomaceous silica|112926-00-8|Wessalon|Aerosil|Silicon(IV) oxide|Zorbax sil|Silica, amorphous|14464 Specifications & Purity filter aid, NaCO3 treating, flux calcined Shipped In Normal Product Description 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.
Diatomaceous earth may be used as an adsorbent for column chromatography.
Names and Identifiers Pubchem Sid 488182870 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488182870 IUPAC Name dioxosilane INCHI InChI=1S/O2Si/c1-3-2 InChi Key VYPSYNLAJGMNEJ-UHFFFAOYSA-N Canonical SMILES O=[Si]=O Isomeric SMILES O=[Si]=O PubChem CID 24261 Molecular Weight 60.08
Chemical and Physical Properties Solubility Insoluble in water. Flash Point(°C) 113°C
Safety and Hazards(GHS) Pictogram(s) GHS08 , GHS07 Signal Danger Hazard Statements H351: Suspected of causing cancer
H373: Causes damage to organs through prolonged or repeated exposure
H332: Harmful if inhaled
H372: Causes damage to organs through prolonged or repeated exposure
H371: May cause damage to organs
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P260: Do not breathe dust/fume/gas/mist/vapors/spray.
P271: Use only outdoors or in a well-ventilated area.
P270: Do not eat, drink or smoke when using this product.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P203: Obtain, read and follow all safety instructions before use.
P318: if exposed or concerned, get medical advice.
P317: Get emergency medical help.
P308+P316: IF exposed or concerned: Get emergency medical help immediately.
P319: Get medical help if you feel unwell.
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