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1.01907

硅胶

Name: 硅胶
Brand: MM

granules, desiccant ~ 2 - 5 mm

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关于此项目

化学文摘社编号:

7631-86-9

NACRES:

NB.21

EC Index Number:

231-545-4

UNSPSC Code:

41123003

MDL number:

MFCD00011232

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属性

Quality Level

200

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

说明

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

Bulk density: about 70
Loss on drying (180 °C): ≤ 2.0 %
Water absorption capacity (24 hrs.,80 % relative humidity): ≥ 25.0 %

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存储类别

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c