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85665

Sigma-Aldrich

Standard Super Cel® fine

filter aid, calcined

Synonym(s):

Diatomaceous earth, calcined

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About This Item

CAS Number:
91053-39-3
EC Number:
293-303-4
MDL number:
MFCD00132803
UNSPSC Code:
41104900
PubChem Substance ID:
329769397
NACRES:
NB.24

form

powder

quality

calcined

composition

Al2O3, 4.0%
CaO, 0.5%
Fe2O3, 1.3%
Na2O + K2O, 1.1%
SiO2, 91.1%

loss

≤1.0% loss on ignition, 900 °C

median particle size

14 μm (acc. to granulometric method (laser sizer))

pH

6.0-8.0 (25 °C, 10% in aq. suspension)

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Legal Information

Standard Super Cel is a registered trademark of Celite Corp.

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Danger

Hazard Statements

H315,H319,H372

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 1 Inhalation

Target Organs

Lungs

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCK4553
BCCH2827
BCCF9440
BCCD8343
BCCB8986

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