Hóa chất Silica gel 60 GF₂₅₄ Merck 1077305000 (O₂Si, thùng phi nhựa 5kg) DEEP52 https://yeuhangduc.vn/
27,268,973₫
Mô tả
CAS #: 7631-86-9
EC number: 231-545-4
Hill Formula: O₂Si
Chemical formula: SiO₂
Molar Mass: 60.08 g/mol
pH-value (10 % suspension): 6.0 - 7.0
Fe (Iron): ≤ 0.02 %
Calcium sulfate (CaSO₄·0.5 H₂O): 12.0 - 13.5 %
Particle size: 90% < 55 µm
Application test: conforms
UV absorption (Dichloro methane extract): conforms
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