Formula: | KHCO₃ |
CAS Number: | 298-14-6 |
EC Number (EINECS): | 215-647-6 |
HS Code: | 28362100 |
UN Number: | 1759 (if transported in bulk) |
IUPAC Name: | Potassium Hydrogen Carbonate |
Also Known As: | Potassium Bicarbonate; Monopotassium Carbonate |
Molecular Weight, g/mol: | 100.11 |
Appearance: | White crystalline powder |
Odor: | Odorless |
Melting Point, °C: | Decomposes above 270 |
Boiling Point, °C: | Decomposes |
Density, g/cm³ (at 20°C): | 2.17 |
pH (1% solution): | 8.3–8.5 |
Purity, %: | ≥99 |
Grades Available: | Food Grade, Technical Grade |
Packaging: | 25kg bags, 50kg bags, 500kg jumbo bags, bulk |
Primary Applications
Used as a leavening agent in food products (baking)
Neutralizer in chemical and pharmaceutical industries
Ingredient in fire extinguishing powders
Secondary Applications
Water treatment and pH adjustment
Agricultural use as potassium supplement for soil and crops
Used in some specialty chemical formulations
End Industries Served: Food & Beverages, Pharmaceuticals, Chemicals, Agriculture, Fire Safety
Hazard Class (GHS): Not classified as hazardous under normal conditions
Hazard Statements (H-Codes):
May cause mild irritation if inhaled as dust
Precautionary Statements (P-Codes):
P261: Avoid breathing dust
P280: Wear protective gloves/eye protection if handling large quantities
P302 + P352: IF ON SKIN – wash with plenty of water
Storage Conditions
Store in cool, dry, ventilated place
Keep away from moisture and incompatible materials (acids)
Keep packaging tightly sealed
Transport Information
ADR/RID: Not classified as dangerous goods
IMDG: Not classified as dangerous goods
IATA: Not classified as dangerous goods