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04396

Kieselguhr

calcined, purified

Synonym(s):

Infusorial earth

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About This Item

CAS Number:
91053-39-3
NACRES:
NA.21
UNSPSC Code:
41116105
MDL number:
MFCD00132803
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grade

reagent grade

form

powder

quality

calcined, purified

technique(s)

LPLC: suitable

surface area

2-3.5 m2/g

impurities

≤1% HCl-soluble matter

loss

≤1% loss on ignition

matrix

Silica

matrix active group

silica

particle size

125 μm

pore size

170000 Å mean pore size

anion traces

chloride (Cl-): ≤200 mg/kg, sulfate (SO42-): ≤1000 mg/kg

cation traces

Fe: ≤500 mg/kg

separation technique

hydrophilic interaction (HILIC)

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Codes

H372

Hazard Classifications

STOT RE 1 Inhalation

Target Organs

Lungs

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

nwg

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

Precautionary Statements

P260 - P264 - P270 - P314 - P501

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