To catalogue

AllanChem | Potassium Carbonate Sesquihydrate

CAS Number
6381-79-9
Chemical Name
Potassium Carbonate Sesquihydrate
Molecular Formula
K₂CO₃·₁.5H₂O, K₂CO₃.1.5H₂0

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.

Properties

Physical Form
Solid

Product families

Applications

Food & Nutrition — Beverage
  • Other Non-Alcoholic Beverages
Industrial — Chemical & Industrial Manufacturing
  • Chemical Manufacturing
Healthcare & Pharma — Pharmaceutical Manufacturing
  • Laboratory & Research
Food & Nutrition — Processing & Packaging
  • Food & Beverage Manufacturing

Product Families

Food Ingredients — Functional Additives
  • Acidulants & Acidity Regulators
Pharmaceuticals & Nutraceuticals — Processing, Purification & Testing Solutions
  • Other Raw Materials
Base Chemicals & Intermediates — Technical Salts & Inorganics
  • Inorganics

Other characteristics

Brand
AllanChem
Grade
Pharma Grade
Synonyms

Potash Sesquihydrate, Dipotassium Carbonate Sesquihydrate

Functions
Acidity Regulator, Buffers & pH Stabilizer
Ingredient Name
Potassium Carbonate Sesquihydrate
Markets
  • Food & Nutrition
  • Healthcare & Pharma
  • Industrial
Appearance
Fine, white granular solid
Soluble In
Water
Technology
  • Base Chemicals & Intermediates
  • Food Ingredients
  • Pharmaceuticals & Nutraceuticals
Packaging Type
Drums
Storage Condition

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.

Applicable Processes
Chemicals Production
Chemical Inventories
  • AICS (Australia)
  • DSL (Canada)
  • ECL (Korea)
  • ELINCS (EU)
  • ENCS (Japan)
  • IECSC (China)
  • NZIoC (New Zealand)
  • PICCS (Phillipines)
Country Availability
Mexico
Food Ingredients Features
High Quality
Food Ingredients Functions
  • Acidity Regulator
  • Buffers & pH Stabilizer
Certifications and Compliance
  • ACS Listed
  • FCC Compliant
  • ISO 9001
  • United States Pharmacopeia (USP)

Technical data

Table 1 of 2

15 rows
CharacteristicValueUnit
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%

Table 2 of 2

3 rows
CharacteristicValueUnit
Iron Contentmax. 0.0005%
Lead Contentmax. 0.0005%
Magnesium Contentmax. 0.002%

The Omnichem website uses cookies. By continuing to use the site, you consent to their use in accordance with our Privacy Policy and to the collection of analytics.