Product Attributes
Synonyms : Pearl ash；salt of tartar；alt of wormwood；
CAS NO. : 584-08-7
EINECS : 209-529-3
Molecular formula ：K₂CO₃
Molecular weight: 138.21
Density : 2.43 g/cm³
Melting point ：891°C
Synonyms : Pearl ash；salt of tartar；alt of wormwood；
CAS NO. : 584-08-7
EINECS : 209-529-3
Molecular formula ：K₂CO₃
Molecular weight: 138.21
Density : 2.43 g/cm³
Melting point ：891°C
Technical specification | Standard |
Potassium carbonate content (K₂CO₃)% | 99% min |
Chloride (as KCL) content | 0.03%max |
Sulfur compounds (as K₂SO₄) | 0.05% max |
Iron (Fe) | 0.0014 max |
Water insoluble matter | 0.02%max |
Loss on ignition | 0.60%max |
Sodium salt (as Na) | 0.40max |
As a flux, it reduces the melting temperature of glass
It is used for saponification reactions to produce potassium soap
It serves as an alkaline catalyst or neutralizer in organic synthesis reactions
Buffers, neutralizers and dough improvers are used to regulate the pH of food
As a raw material for potassium fertilizer, it provides potassium for plants
Used for manufacturing certain electronic materials
It is used in the leather tanning process to adjust the pH of the tanning liquid
Used for sizing and filling in the papermaking industry
It is used to regulate the pH of water and remove heavy metal ions from water.
It should be stored in a cool, dry and well-ventilated warehouse, separately from acids, damp items, etc., and must not be stored together.
25kg net PP/PE bags or as customer required.
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In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.