|
|
Magnesium sulphate heptahydrate
Mg SO4 · 7H2O
GOST 4523-77
- Appearance:
Water soluble, weathering, white crystalline powder.
- Package:
Paper or polypropylene bags with polyethylene lining, weight 50 kg.
0,5 kg polyethylene packages inserted in polypropylene sacks, net weight 12 kg
- Fields of Application:
- laboratory;
- textile industry to make heavier cotton and silk, as mordant when dyeing;
- paper industry as a filler in paper manufacturing;
- medicine as sedative, spasmolitic, purgative;
- tanning industry to increase strength and wearability of dressed leather;
- pharmacology to produce antibiotics;
- gardening as a microfertilizer;
- biochemistry to produce yeast;
- chemical industryto produce sodium perborate, "org"anic peroxides, etc.
- Storage:
Store in protected ware-houses in a package suggested by a manufacturer.
Storage period is 1 year from the date of production.
Specifications
| Fraction of total mass, % |
|
CH.P. |
P.A. |
P. |
| - magnesium Sulphate (MgSO4 ј 7H2O) |
min |
99,5 |
99,5 |
99,0 |
| - substances insoluble in water |
max |
0,002 |
0,002 |
0,002 |
| - nitrates (NO3) |
max |
0,001 |
0,002 |
non rated |
| - phosphates (PO4) |
max |
0,0005 |
0,0005 |
0,0005 |
| - chlorides (Cl) |
max |
0,0005 |
0,0020 |
0,0030 |
| - ammonia (NH4) |
max |
0,001 |
0,002 |
non rated |
| - ferrum (Fe) |
max |
0,0002 |
0,0003 |
0,0005 |
| - calcium (Ca ) |
max |
0,01 |
0,02 |
0,02 |
| - manganese (Mn) |
max |
0,0005 |
0,0010 |
non rated |
| - arsenic (As) |
max |
0,00004 |
0,00004 |
0,00004 |
| - heavy metals (Pb) |
max |
0,0001 |
0,0001 |
0,0001 |
| - zink (Zn) |
max |
0,001 |
0,005 |
non rated |
| Acidity ( H2SO4) |
max |
0,002 |
0,002 |
0,002 |
| Alkalinity (MgO) |
max |
0,001 |
0,001 |
0,001 |
|
| ::
Magnesium sulphate heptahydrate |
|
|
|
We'd be greatful if you fill up the following order list.
After you fill up all the spaces, press "Send".
Spaces marked with '*'
are obligatory.
|
