Potash (Potassium carbonate, potassium Carbonate)
Synonyms: Potassium carbonate, potassium Carbonate
Formula: K2CO3
CAS no.: 584-08-7
HS code: 2836400000
Standard:GOST 10690-73
Potash (Potassium carbonate)
Description:
A white solid substance with alkaline properties, made from the ash of plants, potassium salts (e.g. potassium chloride), etc.
Application:
Potash is used:
in construction (as antifreeze additive);
in the glass, vacuum, chemical and other industries;
for fire retardant treatment of wooden buildings, premises, structures.
Potash according to GOST 10690-73
Mass fraction of potassium carbonate (K2CO3), %, not less than 98.0 94.0 92.5
Mass fraction of sodium in terms of Na2CO3, %, max 0.6 3.2 5.0
Mass fraction of chlorides in terms of Cl, %, max 0.05 1.0 2.0
Mass fraction of sulfate salts in terms of SO42–, %, max 0.4 0.6 0.9
Mass fraction of iron in terms of Fe2O3, %, max 0.001 0.005 –
Mass fraction of aluminum in terms of Al2O3, %, not more than 0.25 0.8 1.0
Mass fraction of insoluble in water residue, %, max 0.05 0.10 –
Packaging:
in a five-layer laminated bags of the type PM, and / or bags brand BMP;
five-layer paper bags with an inner layer, duplicate rubber-bitumen mixture;
bags or plastic film bags-liners nested in the five-layer bituminized bags brand BM with the top bituminous layer or five-layer paper bags with an inner layer, duplicate rubber-bitumen mixture.
Net weight of bag is over 50 lbs. In coordination with the consumer of potash (potassium carbonate) are Packed in specialized soft containers MKR-1,0 S.
Storage:
Potash is stored in closed warehouses, protecting the product from moisture.
A storage warranty period – 1 year.