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1.07536.1000 QUARTZ FINE GRANULAR MERCK
Description
Catalogue Number 107536
Description QUARTZ FINE GRANULAR,
Product Information
CAS number 14808-60-7
EC number 238-878-4
Hill Formula O₂Si
Chemical formula SiO₂
Molar Mass 60.09 g/mol
HS Code 2506 10 00
Quality Level MQ200
Physicochemical Information
Boiling point >2200 °C (1013 hPa)
Density 2.65 g/cm3 (20 °C)
Melting Point 1713 °C
pH value 5 - 8 (400 g/l, H₂O, 20 °C)
Bulk density 1400 kg/m3
Safety Information according to GHS
RTECS VV7330000
Storage class 10 - 13 Other liquids and solids
WGK NWG not water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Storage and Shipping Information
Storage NoTempLimit
Specifications
Substances soluble in hydrochloric acid ≤ 0.05 %
Chloride (Cl) ≤ 0.01 %
Loss on ignition (900 °C) ≤ 0.05 %
Particle size (0.2 - 0.8 mm) ≥ 40 %
The product may contain dark colored silicate grains of natural origin.
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