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Bleaching Earth
- Origin
- : Singapore
- CAS Number
- : 70131-50-9
- HS Code
- : -
Basic Info
- IUPAC Name
- : acid-activated bleaching earth
- Molecular Formula
- : Al-silica (acid activated)
- Synonyms & Trade Names
- : Bleaching earth; Activated clay; Fuller's earth
- Purity / Assay (%)
- : Bleaching capacity 200 min
- Grade / Quality Level
- : Industrial Grade
- Physical Form
- : Solid
- Concentration
- : Pure substance
- Appearance / Color
- : White to off-white solid
- Odor
- : Odorless
- Density (g/cm³)
- : 1.8000
- Solubility in Water
- : Insoluble
- UN Number
- : Not applicable
- H-Statements
- : None
- P-Statements
- : P260
- REACH Status
- : Registered
- Drug Precursor Status
- : Non-precursor
- Storage Class (GHS)
- : 13
- Storage Conditions
- : Cool, dry; sealed bags; avoid moisture
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Brief Overview
Bleaching earth is a material used primarily in the refining of vegetable oils and fats. In addition, bleaching earth can also be used for refining palm oil. Bleaching earth is processed from soil containing calcium bentonite.
Manufacturing Process
Bleaching earth is processed from soil containing calcium bentonite. The bleaching earth production process itself, in which the soil is crushed using a machine. After that, milling is carried out at a certain temperature and then filtered again up to 200 mess. And the bleaching earth is ready to be packed and distributed