22152

Celite^® 512 medium

filter aid, calcined

• Synonym(s): Diatomaceous earth, calcined
• MDL number: MFCD00132803
• PubChem Substance ID: 329752275
• NACRES: SB.54

Properties

• Quality Level: 200
• form: powder
• quality: calcined
• composition: Al₂O₃, 4.0% ; CaO, 0.6% ; Fe₂O₃, 1.1% ; Na₂O + K₂O, 1.1% ; SiO₂, 91.5%
• median particle size: 16.4 μm (acc. to granulometric method (laser sizer))
• pH: <7 (25 °C, 10% in aq. suspension)
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

General description

Celite^™ 512 medium is a filter aid derived from diatomaceous earth. Diatomaceous earth is made up of natural amorphous silica formed from the fossilized skeletons of diatoms. It is extracted, crushed, dried and calcined with flux material. DE is widely used as filler in construction materials, paints and as an anti-caking agent for agricultural chemicals. It has high water and oil absorption ability.

Packaging

1 kg in poly bottle

5 kg in fiber drum

Caution

Not Intended for cGMP Parenteral Pharmaceutical Manufacturing

Legal Information

6538 is a trademark of American Type Culture Collection

Celite is a registered trademark of Imerys Minerals California, Inc.

Safety Information

• Pictograms: GHS08
• Signal Word: Danger
• Hazard Statements: H372
• Precautionary Statements: P260 - P264 - P270 - P314 - P501
• Hazard Classifications: 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