1.07910

Kieselguhr

purified and calcined

• Sinónimos: Kieselguhr
• Número de CAS: 68855-54-9
• MDL number: MFCD00132803
• UNSPSC Code: 11101527
• EC Index Number: 272-489-0
• NACRES: NB.21

Propiedades

• Quality Level: 100
• technique(s): thin layer chromatography (TLC): suitable
• pH: 10 (20 °C, 100 g/L in H₂O)
• mp: >450 °C
• solubility: 0.0037 g/L
• density: 2.36 g/cm³ at 20 °C
• bulk density: 300 kg/m³
• storage temp.: no temp limit
• InChI: 1S/C4H9.Li/c1-3-4-2;/h1,3-4H2,2H3;
• InChI key: MZRVEZGGRBJDDB-UHFFFAOYSA-N

Descripción

Analysis Note

Identity: passes test
Substances soluble in hydrochloric acid: ≤ 1.0 %
pH-value (10 %; water): 5 - 9
Chloride (Cl): ≤ 0.01 %
Sulphate (SO₄): ≤ 0.02 %
Fe (Iron): ≤ 0.05 %
Heavy metals (as Pb): ≤ 0.01 %
Loss on ignition (980 °C): ≤ 0.2 %
Particle size (< 0.1 mm): about 98
Bulk density: about 20

Información de seguridad

• pictograms: GHS08
• signalword: Danger
• hcodes: H372
• pcodes: P260 - P264 - P270 - P314 - P501
• Hazard Classifications: STOT RE 1 Inhalation
• target_organs: Lungs
• Storage Class: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable