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  1. › compound › Silica-GelSilica Gel - PubChem

    Silica Gel chemical information summary.

  2. Silicon Dioxide | SiO2 or O2Si | CID 24261 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ...

  3. Molecular Formula / Molecular Weight. SiO2 = 60.08. Physical State (20 deg.C) Solid. CAS RN. 7631-86-9. Reaxys Registry Number. 6114654. PubChem Substance ID.

  4. › wiki › Silica_gelSilica gel - Wikipedia

    Silica gel is an amorphous and porous form of silicon dioxide (silica), consisting of an irregular tridimensional framework of alternating silicon and oxygen atoms with nanometer -scale voids and pores. The voids may contain water or some other liquids, or may be filled by gas or vacuum.

  5. Product Description Pricing 717185 Silica gel, technical grade, pore size 60 Å, 230-400 mesh particle size, 40-63 μm particle size Expand 60737 Silica gel, high-purity grade, pore size 60 Å, 230-400 mesh particle size, 40-63 μm particle size, for flash chromatography Expand 214477

  6. Silica gel is made from silicon dioxide — a compound naturally found in sand — and has small particles that can absorb large amounts of water. Therefore, desiccant silica gel packets are...

  7. 231-545-4 MDL number: MFCD00011232 PubChem Substance ID: 329759181 NACRES: SB.52 Request a Bulk Order Add to Cart Properties grade high-purity grade Quality Level 100 form powder manufacturer/tradename Sigma-Aldrich technique (s) LPLC: suitable impurities 3-7% water matrix Silica matrix active group

  8. Jan 11, 2021 · Varies. Formula. SiO₂. Synonyms. diatomaceous earth; diatomaceous silica; diatomite; precipitated amorphous silica; silica gel; silicon dioxide (amorphous); vitreous silica. Physical Properties. Physical Properties. Physical description. Transparent to gray, odorless powder.

  9. Feb 13, 2020 · Silica gel is a desiccant, or drying agent, that manufacturers often place in little packets to keep moisture from damaging certain food and commercial products. You may have seen silica...

  10. May 18, 2021 · Silica gel is a form of silicon dioxide, a mineral found in quartz. According to the Arizona Poison and Drug Information Center, the mineral is a desiccant, which means it is a “super-soaker”...

  11. PMID: 26665312. Abstract. Background: Exposure to silica gel, a common desiccant, is considered common and non-toxic although data are limited. Objectives: To evaluate the characteristics of silica gel ingestion, and to attempt to estimate the associated health care costs.

  12. Silica, quartz, sand, amorphous silica, silica gel, and others. FORMULA: SiO 2. ELEMENTS: Silicon, oxygen. COMPOUND TYPE: Nonmetallic oxide (inorganic) STATE: Solid. MOLECULAR WEIGHT: 60.08 g/mol. MELTING POINT: Varies depending on crystalline state; typically above 1700°C (3100°F) BOILING POINT: 2950°C (5300°F) SOLUBILITY:

  13. Silica-based methods — DNeasy Tissue Kits DNeasy Tissue technology provides a simple, reliable, fast, and inexpensive method for isolation of high-quality DNA. This method is based on the selective adsorption of nucleic acids to a silica-gel membrane in the presence of high concentrations of chaotropic salts (Figure 4).

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