TU 20.13.41-003-89001972-2024

appearance
brown powder

packaging
25 kg polypropylene bags
700 kg polypropylene big bags with a polyethylene liner

applications

• used in agriculture as a regulator of magnesium content in soils and growing media
• in construction for reinforcing road surfaces

storage
in covered warehouse facilities, in the manufacturer's packaging.
Guaranteed shelf life: 1 year from the date of manufacture.
Classified as a hazard category 4 substance for humans. Fire- and explosion-safe.

technical specifications

Parameter	Standard	Analysis result	Test method
Appearance	Powder, grey to brown in color	Grey powder	Visual method
Mass fraction of silica (SiO2), %, min	35	35	Titrimetric method GOST 9428-73
Mass fraction of magnesium oxide (MgO), %, min	10.0	19.8	Titrimetric method GOST 23673.1-2020
Mass fraction of MgO expressed as MgSO4, %, min	30.0	30.0	Titrimetric method GOST 4523-77
Mass fraction of iron (Fe), %, min	0.6	0.6	Photometric method GOST 23673.2-2020
Mass fraction of calcium (Ca), %, min	4.0	4.0	Photometric method GOST 26726-2019
Mass fraction of arsenic (As), %, max	0.006	less than 0.006	Photometric method GOST 10485-2016
Mass fraction of heavy metals (Pb), %, max	0.002	less than 0.001	Photometric method GOST 17319-2019
Moisture (H2O), %, max	2.0	1.9	Gravimetric method GOST 20851.4-75