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Silica gel

Name: Silica gel
Brand: MM

granules, desiccant ~ 2 - 5 mm

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About This Item

CAS Number:

112926-00-8

NACRES:

NB.21

EC Index Number:

231-545-4

UNSPSC Code:

41123003

MDL number:

MFCD00011232

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Properties

Quality Segment

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

Description

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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Show Differences

1 of 1

This Item	1.01905	1.07735	S8394
Supelco 1.01907 Silica gel	Supelco 1.01905 Silica gel	Supelco 1.07735 Silica gel	Supelco S8394 Silica gel
description granules, desiccant ~ 2 - 5 mm	description granules, desiccant ~ 0.2 - 1 mm	description beads, desiccant ~ 2 - 5 mm	description packet of 5 g desiccant
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
mp >1600 °C	mp >1600 °C	mp >1600 °C	mp >1600 °C

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Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

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