1.01907
Silica gel
granules, desiccant ~ 2 - 5 mm
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| Pack Size | SKU | Availability | Price |
|---|
About This Item
Quality Segment
form
granular
potency
>5000 mg/kg LD50, skin (Rabbit)
loss
≤2.0% loss on drying, 180°C
matrix
Silica gel base material
particle size
2-5 mm
pore size
2.0-2.5 nm
pH
5-8 (20 °C, 100 g/L in H2O, slurry)
bp
2230 °C
mp
>1600 °C
bulk density
750‑800 kg/m3
storage temp.
15-25°C
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
Application
- Isolation, characterization, identification and quantification of 6-F oxyphenisatin dipropionate, a novel illegal additive, from a fruit-flavored jelly: Demonstrating the use of silica gel in chromatographic techniques for detecting illegal additives in food products, this study is vital for food safety and environmental testing laboratories (Xia et al., 2024).
Analysis Note
Loss on drying (180 °C): ≤ 2.0 %
Water absorption capacity (24 hrs.,80 % relative humidity): ≥ 25.0 %
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This Item | |||
|---|---|---|---|
| pore size 2.0-2.5 nm | pore size 2.0-2.5 nm | pore size 2.0-2.5 nm | pore size 60 Å mean pore size |
| form granular | form granular | form beads | form powder |
| particle size 2-5 mm | particle size 0.2-1 mm | particle size 2-5 mm | particle size 25 μm |
| pH 5-8 (20 °C, 100 g/L in H2O, slurry) | pH 7 (20 °C, 100 g/L in H2O, slurry) | pH 5-8 (20 °C, 100 g/L in H2O, slurry) | pH - |
| matrix Silica gel base material | matrix Silica gel base material | matrix Silica base material | matrix Silica |
| bulk density 750‑800 kg/m3 | bulk density 200‑800 kg/m3 | bulk density 750‑800 kg/m3 | bulk density - |
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Storage Class
13 - Non Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1019071000 | 04022536735818 |
| 1019075000 | 04022536735825 |