Is anhydrous Potassium Carbonate interchangeable with hydrated material?

No. The anhydrous and hydrated forms have different water content and formula-weight basis. Specify anhydrous or hydrate form, assay basis and loss-on-drying method because using a different hydration state changes effective K₂CO₃ content, process charge calculations and handling behavior.

Which specifications should be agreed for Potassium Carbonate?

Set grade-specific limits for K₂CO₃ assay, free alkali, loss on drying or water, chloride, sulfate, iron, sodium, calcium, magnesium, heavy metals, water-insoluble matter and particle size. Name the applicable food, glass, detergent, technical or reagent standard and compare the batch COA using its methods.

How should bulk Potassium Carbonate packaging be specified?

Use well-sealed, moisture-resistant bags or other compatible packaging with the agreed liner, net weight, pallet and container loading. State quantity, destination and particle form, and agree sampling and caking criteria because moisture pickup can affect free flow, apparent concentration and dosing.

Potassium Carbonate (K₂CO₃) CAS 584-08-7

Potassium Carbonate (K₂CO₃), CAS 584-08-7, is a defined inorganic salt evaluated for glass, detergent and general chemical processing. Procurement should define assay, chloride, iron, water, water-insoluble matter, particle form, required quantity, packaging, destination and documents before sample or quotation review.

CAS: 584-08-7
Synonyms: Potassium carbonate, Potash, Carbonic acid dipotassium salt, Dipotassium carbonate
Einecs: 209-529-3
Molecular Formula: K₂CO₃
Grade: Confirm dry-basis assay, chloride, iron, water, water-insoluble matter and particle form against the current COA or TDS.
Package: State quantity and destination; confirm the current sealed moisture-protective bag or container, liner, net weight and storage conditions before quotation.

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Product Description

1 Product Identity and Specification

2 Applications and Grade Selection

3 Storage and Packaging

4 Safety and Documentation

Product Identity and Specification

Item	Information to Confirm
Product Name	Potassium Carbonate (K₂CO₃)
CAS Number	584-08-7
Molecular Formula	K₂CO₃
Molecular Weight	138.21 g/mol
Material Type	Defined inorganic salt
Grade / Key Specifications	assay, chloride, iron, water, water-insoluble matter, particle form
Available Form	Confirm against the current specification and offered form
Documents	Current COA, TDS and SDS for the offered grade

Applications and Grade Selection

Potassium Carbonate (K₂CO₃) is evaluated for glass, detergent and general chemical processing. Grade selection should be based on assay, chloride, iron, water, water-insoluble matter, particle form and application testing, not on a generic purity, grade or performance claim.

For a related alkali carbonate raw material, see Sodium Carbonate.

Storage and Packaging

Use sealed moisture-protective packaging and confirm the current bag or bulk format, liner and net weight.

Safety and Documentation

Review the current SDS before handling Potassium Carbonate (K₂CO₃). Confirm hazards, PPE, incompatibilities, emergency measures, transport classification and receiving-site controls for the exact supplied form; the product page is not a substitute for lot and shipment documents.

FAQ - Technical & Supply Chain

Q:
Is anhydrous Potassium Carbonate interchangeable with hydrated material?

A: No. The anhydrous and hydrated forms have different water content and formula-weight basis. Specify anhydrous or hydrate form, assay basis and loss-on-drying method because using a different hydration state changes effective K₂CO₃ content, process charge calculations and handling behavior.
Q:
Which specifications should be agreed for Potassium Carbonate?

A: Set grade-specific limits for K₂CO₃ assay, free alkali, loss on drying or water, chloride, sulfate, iron, sodium, calcium, magnesium, heavy metals, water-insoluble matter and particle size. Name the applicable food, glass, detergent, technical or reagent standard and compare the batch COA using its methods.
Q:
How should bulk Potassium Carbonate packaging be specified?

A: Use well-sealed, moisture-resistant bags or other compatible packaging with the agreed liner, net weight, pallet and container loading. State quantity, destination and particle form, and agree sampling and caking criteria because moisture pickup can affect free flow, apparent concentration and dosing.

Ordering & Documentation

Key information for document requests, quotations, and supply planning.

Documents

COA, TDS, SDS/MSDS and packing details are available on request.

Quotation

Send the CAS number, grade, quantity, packing preference and destination.

Sample & Supply

Support is available for samples, trial orders, bulk and repeat supply.

Storage & Shipping

Product-specific conditions are confirmed before order.

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