Kieselguhr Reag. Ph. Eur., GR for analysis, purified and calcined , pH 10 (100 g/l, H₂O, 20 °C), Supelco®
Supplier: Merck
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
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Danger
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Synonyms:
Siliceous earth
, Diatomite
, Infusorial earth
, Diatomaceous silica
, Celite
, Diatomaceous earth
M-Clarity™ quality level = MQ100
1.07910.9025EA
0
GBP
1.07910.9025
1.07910.1000
1.07910.0250
Kieselguhr Reag. Ph. Eur., GR for analysis, purified and calcined , pH 10 (100 g/l, H₂O, 20 °C), Supelco®
Kieselguhr
Formula:
O₂Si MW: 60.08 g/mol Melting Pt: >450 °C Density: 2.36 g/cm³ (20 °C) Storage Temperature: Ambient |
CAS Number:
68855-54-9 EINECS: 272-489-0 |
Specification Test Results
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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