ANNEX

SPECIFICATION OF ORGANIC SILICON (MONOMETHYLSILANETRIOL)

Identity of organic silicon (monomethylsilanetriol)
Chemical name | Silanetriol, 1-methyl-
Chemical formula | CH6O3Si
Molecular weight | 94,14 g/mol
CAS No | 2445-53-6

Organic silicon (monomethylsilanetriol) preparation (aqueous solution)
Parameters | Specification value
Acidity (pH) | 6,4-6,8
Silicon | 100-150 mg Si/l
Lead | Not more than 1 μg/l
Mercury | Not more than 1 μg/l
Cadmium | Not more than 1 μg/l
Arsenic | Not more than 3 μg/l
Methanol | Not more than 5 mg/kg (residual presence)