Imprimer

Silicium dioxyde 99,0-100,5 calcined_KT, colloidal dispersion, EMPROVE® ESSENTIAL E551, NF, JP, Ph. Eur., extra_pure suitable for use as excipient, SAFC®

Fournisseur: MERCK PRODUCTION CHEMICALS

Synonyms: Silicon(IV) oxide, Silicium dioxide, Silicium (IV) oxide

1.13126.5000 1.13126.0500
1.13126.5000EA 811 EUR
1.13126.5000 1.13126.0500
Silicium dioxyde 99,0-100,5 calcined_KT, colloidal dispersion, EMPROVE® ESSENTIAL E551, NF, JP, Ph. Eur., extra_pure suitable for use as excipient, SAFC®
Silicium dioxyde

  • Colloidal
  • Highly dispersed


Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated.


Conforms to the purity criteria on food additives according to the current European Commission Regulation.


Certifications: Corresponds to Ph Eur, NF, JP, E551

Formule: SiO₂
MW: 60.08 g/mol
Point d'ébullition: 2230
Point de fusion: 1710 °C
Densité: 2.2 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00011232
Numéro CAS: 7631-86-9
EINECS: 231-545-4
Merck Index: 14,08493

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Résultats des tests de spécification

Identity Passes Test
Assay (Calculated on Calcined Substance) 99.0 - 100.5%
Substances Soluble in Water ≤5%
pH-value (4%, water) 3.5 - 5.5
Chloride (Cl) ≤0.011%
Heavy Metals (as Pb) ≤0.0025%
Al (Aluminium) ≤0.0010%
As (Arsenic) ≤0.0003%
Ca (Calcium) Conforms
Fe (Iron) ≤0.0500%
Hg (Mercury) ≤0.0001%
Pb (Lead) ≤0.0005%
Pb (Lead) (ICP) ≤0.0005%
Residual solvents (ICH Q3C) Excluded by Production Process
Loss on Ignition (Dried Substance) ≤2.0%
Loss on Drying ≤2.5%
Spec. Surface 200 ± 25
Volume Test Passes Test


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