Magnesium sulfate heptahydrate
MgSO4*7H2O

TU 20.13.41-004-89001972-2024


appearance
crystalline substance or powder, white to grey in color, with a bitter taste


packaging
25 kg polypropylene bags
1000 kg polypropylene big bags with a polyethylene liner


applications

  • used as a fertilizer in agriculture
  • in the production of synthetic detergents
  • in medicine as a sedative
  • in the chemical industry - in the production of sodium perborate

Since magnesium sulfate is highly water-soluble, it can be applied through any irrigation system for foliar and root feeding of vegetable, ornamental and other crops in open fields and greenhouses. For basal application, it is used together with nitrogen and phosphorus fertilizers


storage
in covered warehouse facilities, in the manufacturer's packaging.
Guaranteed shelf life: 1 year from the date of manufacture


technical specifications

Parameter
Standard
Analysis result
Test method
Appearance
Powder, white to grey in color
Conforms
Visual method
Mass fraction of magnesium expressed as MgO, %
16.5±0.5
16.6
Titrimetric method GOST 23673.1-2020
Mass fraction of sulfates expressed as sulfur (S), %
12.0±1
12.0
Gravimetric method GOST EN15749-2013
Mass fraction of iron (Fe), %
0.005
0.001
Photometric method GOST 23673.2-2020
Mass fraction of silicon (SiO2), %
0.0002
0.0001
Photometric method GOST 23673.4-2020
Hydrogen ion activity, pH
5-6
5.4
Potentiometric method
Mass fraction of water, %
1.0±0.5
0.75
Gravimetric method GOST 20851.4-75
Density, g/cm3
1.68
1.68
Gravimetric method GOST 18995.1-73



Certificate of conformity
Application guidelines


Address:

462241, Russia, Orenburg Region, Kuvandyk District,
37 Mira Ave., Kuvandyk

Business hours:

Monday - Friday
08:00 - 17:00

Contacts:

Phone: +7 (35361) 26 2 51
E-mail: info@kremnemag.ru

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