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AllanChem | Potassium Carbonate Sesquihydrate

1 of 204 products in this brand
AllanChem Potassium Carbonate Sesquihydrate is a high-quality, inorganic, fine white granular solid used as a buffering agent and acidity regulator. This product is commonly used in chemical manufacturing.

Ingredient Name: Potassium Carbonate Sesquihydrate

Chemical Name: Potassium Carbonate Sesquihydrate

CAS Number: 6381-79-9

Functions: Acidity Regulator, Buffers & pH Stabilizer

Grade: Pharma Grade

Synonyms: Potash Sesquihydrate, Dipotassium Carbonate Sesquihydrate

Safety Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Molecular formula
K₂CO₃·₁.5H₂O, K₂CO₃.1.5H₂0

Features & Benefits

Food Ingredients Features

Applications & Uses

Applicable Processes

Properties

Physical Form
Appearance
Fine, white granular solid
Soluble in
Water
Specifications
ValueUnitsTest Method / Conditions
Assay (K₂CO₃.1.5H₂O)98.5 - 101%
Insoluble Mattermax. 0.01%
Molecular Weight165.24g/mol
Chloride Contentmax. 0.003%
pH (aqueous solution at 20°C)11.6
Sulfur Compounds (as SO₄)max. 0.004%
Melting Point891.0°C
Phosphate Contentmax. 0.001%
Specific Gravity2.04
Loss on Heating (at 285°C)14.0 - 16.5%
Sodium Contentmax. 0.02%
Nitrogen Compounds (as N)max. 0.001%
Silica Contentmax. 0.005%
Calcium Contentmax. 0.005%
Ammonium Hydroxide Precipitate Contentmax. 0.01%
Heavy Metals
ValueUnitsTest Method / Conditions
Iron Contentmax. 0.0005%
Lead Contentmax. 0.0005%
Magnesium Contentmax. 0.002%

Regulatory & Compliance

Packaging & Availability

Country Availability
Packaging Type
Regional Availability
  • Central America
  • Mexico
  • North America

Storage & Handling

Storage Conditions
  • Store in dry, cool, wel-ventlated areas away from incompatible materials, food and dink. Transter only to approved containers naving correct labeling.
  • Hygroscopic material! Keep container tightly closed to prevent moisture absorption. Protect container against physical damage. Containers that have been opened must be carefully resealed and kept upright to prevent spillage.
  • Containers of this material are hazardous when empty as they may retain product residues. Use appropriate containment to avoid environmental contamination. Ventilate closed areas. Do not take internally. Keep out of reach of children.