Křemelina Reag. Ph. Eur., GR_grade analysis_for, purified_calcined , pH 10 (100 g/l, H₂O, 20 °C), Supelco®
Dodavatel: Merck
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Nebezpečí
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Synonyms:
Diatomaceous silica, Diatomaceous earth, Siliceous earth, Infusorial earth, Diatomite, Celite
MQ100
1.07910.0250
1.07910.1000
1.07910.0250EA
1650
CZK
1.07910.0250
1.07910.1000
Křemelina Reag. Ph. Eur., GR_grade analysis_for, purified_calcined , pH 10 (100 g/l, H₂O, 20 °C), Supelco®
Křemelina
Vzorec:
O₂Si MW: 60.08 Bod varu: 2230 Bod tání: >450 °C Hustota: 2.36 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00132803 CAS číslo: 68855-54-9 EINECS: 272-489-0 |
Výsledky specifikačního testu
Identity | passes test |
Substances soluble in hydrochloric acid | ≤ 1.0 % |
pH-value (10 %; water) | 44809 |
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 |
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