碳酸钾（CAS 584-08-7）：分子式 CK2O3、分子量 138.205；类别 酸度调节剂。
| CAS号 | 584-08-7 |
|---|---|
| 分子式 | CK2O3 |
| 分子量 | 138.205 |
| 熔点 | 899 °C |
| 应用领域 | Uses: CIR ingredient: Potassium Carbonate、Used to make glass with special optical properties、Also used in desiccants、dyes、pigments、inks、soaps、ceramics、leather tanning and finishing、fire extinguishers、and food additives、Used in the following industries: engraving & lithography、gas purification、electrical、textile、pharmaceutical、and food、[CHEMINFO]、Leather Tanning and Processing [Category: Industry]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Glass Manufacturing [Category: Industry]、For potassium carbonate (USEPA、OPP Pesticide Code: 073504) there are 0 labels match.、SRP: Not registered for current use in the U.S.、but approved pesticide uses may change periodically and so federal、state and local authorities must be consulted for currently approved uses.、The active ingredient is no longer contained in any registered pesticide products ... "cancelled."、Manufacture soap、glass、pottery、smalts and many potassium salts、process engraving and lithography、liquid shampoos、for removal of water from org liquids、tanning and finishing leather、in analytical chemistry. Pharmaceutical aid (alkalizer)、Dehydrating agent、in printing inks、raw wool washing、For more Uses (Complete) data for POTASSIUM CARBONATE (8 total)、please visit the HSDB record page.、Use Classification: EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes、Cosmetics -> Buffering、Industry Uses: Not Known or Reasonably Ascertainable、Catalyst、Ion exchange agent、Soil amendments (fertilizers)、Stabilizing agent、Dehydrating agent (desiccant)、Cleaning agent、Flame retardant、Flux agent、Adsorbent、Surface modifier、Processing aids、specific to petroleum production、Intermediate、Chelating agent、Adhesion、cohesion promoter、Etching agent、Other、Flavoring and nutrient、Solvent、pH regulating agent、Fuel agents、Plating agent、Processing aids not otherwise specified、Consumer Uses: Other、Not Known or Reasonably Ascertainable、Household Products: Information on 68 consumer products that contain Potassium carbonate in the following categories is provided:、• Auto Products、• Commercial、Institutional、• Home Maintenance、• Inside the Home、• Landscaping、Yard、• Pesticides、Methods of Manufacturing: Engel-Precht process uses magnesium oxide、potassium chloride、and carbon dioxide、separating the Engels salt (MgCO3.KHCO3.4H2O). Decomposition leaves potassium bicarbonate in solution which can be processed to potassium carbonate.、Alkyl amines or ion-exchange resins can be used with potassium chloride and carbon dioxide to yield potassium bicarbonate which is calcined to the carbonate.、Except for small amounts produced by obsolete processes、e.g. the leaching of wood ashes and the Engel-Precht process、potassium carbonate is produced by the carbonation、i.e.、via reaction with carbon dioxide、of potassium hydroxide.、Potassium carbonate... is produced by the following methods of manufacture: (1) By electrolysis of potassium chloride followed by exposing the resultant potassium to carbon dioxide、(2) By treating a solution of potassium hydroxide with excess carbon dioxide to produce potassium carbonate、(3) By treating a solution of potassium hydroxide with carbon dioxide to produce potassium bicarbonate、which is then heated to yield potassium carbonate.、For more Methods of Manufacturing (Complete) data for POTASSIUM CARBONATE (6 total)、Impurities: Small amounts of sodium and chloride plus trace amounts (< 2ppm) of heavy metals such as lead.、Formulations、Preparations: Grades: Crystals、technical、reagent、calcined 80-85%、85-90%、90-95%、96-98%、hydrated 80-85%、Food Chemicals Codex (FCC) grade.、SALT OF CARBONIC ACID & POTASSIUM. COTTONSEED HULL ASHES、SUNFLOWER PLANT ASH、VEGETABLE POTASH & WOOD ASHES ARE ALL IMPURE FORMS OF POTASSIUM CARBONATE. PEARL ASH IS POTASSIUM CARBONATE MADE FROM WOOD ASHES.、Available commercially as a concentrated solution containing ca 47 wt % K2CO3 or in granular crystalline form containing 99.5 wt % K2CO3.、U.S. Production: 2023: 100、000、000 - <250、000 lb、2022: 100、000 - <500、2021: 100、2020: 100、Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#3079]、Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Carbonic acid、potassium salt. Aggregated National Production Volume: 100 to < 500 million lbs.、General Manufacturing Information: All Other Basic Organic Chemical Manufacturing、Other (requires additional information)、Miscellaneous Manufacturing、Food、beverage、and tobacco product manufacturing、Paper Manufacturing、Adhesive Manufacturing、Photographic Film、Paper、Plate、and Chemical Manufacturing、All Other Chemical Product and Preparation Manufacturing、Plastics Material and Resin Manufacturing、Fabricated Metal Product Manufacturing、Non-metallic Mineral Product Manufacturing (includes clay、cement、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Paint and Coating Manufacturing、Computer and Electronic Product Manufacturing、Agriculture、Forestry、Fishing and Hunting、Primary Metal Manufacturing、Oil and Gas Drilling、Extraction、and Support activities、Transportation Equipment Manufacturing、Soap、Cleaning Compound、and Toilet Preparation Manufacturing、Plastics Product Manufacturing、Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、All Other Basic Inorganic |
| 类别 | 酸度调节剂 |
登记用途：Uses: CIR ingredient: Potassium Carbonate、Used to make glass with special optical properties、Also used in desiccants、dyes、pigments、inks、soaps、ceramics、leather tanning and finishing、fire extinguishers、and food additives、Used in the following industries: engraving & lithography、gas purification、electrical、textile、pharmaceutical、and food、[CHEMINFO]、Leather Tanning and Processing [Category: Industry]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Glass Manufacturing [Category: Industry]、For potassium carbonate (USEPA、OPP Pesticide Code: 073504) there are 0 labels match.、SRP: Not registered for current use in the U.S.、but approved pesticide uses may change periodically and so federal、state and local authorities must be consulted for currently approved uses.、The active ingredient is no longer contained in any registered pesticide products ... "cancelled."、Manufacture soap、glass、pottery、smalts and many potassium salts、process engraving and lithography、liquid shampoos、for removal of water from org liquids、tanning and finishing leather、in analytical chemistry. Pharmaceutical aid (alkalizer)、Dehydrating agent、in printing inks、raw wool washing、For more Uses (Complete) data for POTASSIUM CARBONATE (8 total)、please visit the HSDB record page.、Use Classification: EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes、Cosmetics -> Buffering、Industry Uses: Not Known or Reasonably Ascertainable、Catalyst、Ion exchange agent、Soil amendments (fertilizers)、Stabilizing agent、Dehydrating agent (desiccant)、Cleaning agent、Flame retardant、Flux agent、Adsorbent、Surface modifier、Processing aids、specific to petroleum production、Intermediate、Chelating agent、Adhesion、cohesion promoter、Etching agent、Other、Flavoring and nutrient、Solvent、pH regulating agent、Fuel agents、Plating agent、Processing aids not otherwise specified、Consumer Uses: Other、Not Known or Reasonably Ascertainable、Household Products: Information on 68 consumer products that contain Potassium carbonate in the following categories is provided:、• Auto Products、• Commercial、Institutional、• Home Maintenance、• Inside the Home、• Landscaping、Yard、• Pesticides、Methods of Manufacturing: Engel-Precht process uses magnesium oxide、potassium chloride、and carbon dioxide、separating the Engels salt (MgCO3.KHCO3.4H2O). Decomposition leaves potassium bicarbonate in solution which can be processed to potassium carbonate.、Alkyl amines or ion-exchange resins can be used with potassium chloride and carbon dioxide to yield potassium bicarbonate which is calcined to the carbonate.、Except for small amounts produced by obsolete processes、e.g. the leaching of wood ashes and the Engel-Precht process、potassium carbonate is produced by the carbonation、i.e.、via reaction with carbon dioxide、of potassium hydroxide.、Potassium carbonate... is produced by the following methods of manufacture: (1) By electrolysis of potassium chloride followed by exposing the resultant potassium to carbon dioxide、(2) By treating a solution of potassium hydroxide with excess carbon dioxide to produce potassium carbonate、(3) By treating a solution of potassium hydroxide with carbon dioxide to produce potassium bicarbonate、which is then heated to yield potassium carbonate.、For more Methods of Manufacturing (Complete) data for POTASSIUM CARBONATE (6 total)、Impurities: Small amounts of sodium and chloride plus trace amounts (< 2ppm) of heavy metals such as lead.、Formulations、Preparations: Grades: Crystals、technical、reagent、calcined 80-85%、85-90%、90-95%、96-98%、hydrated 80-85%、Food Chemicals Codex (FCC) grade.、SALT OF CARBONIC ACID & POTASSIUM. COTTONSEED HULL ASHES、SUNFLOWER PLANT ASH、VEGETABLE POTASH & WOOD ASHES ARE ALL IMPURE FORMS OF POTASSIUM CARBONATE. PEARL ASH IS POTASSIUM CARBONATE MADE FROM WOOD ASHES.、Available commercially as a concentrated solution containing ca 47 wt % K2CO3 or in granular crystalline form containing 99.5 wt % K2CO3.、U.S. Production: 2023: 100、000、000 - <250、000 lb、2022: 100、000 - <500、2021: 100、2020: 100、Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#3079]、Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Carbonic acid、potassium salt. Aggregated National Production Volume: 100 to < 500 million lbs.、General Manufacturing Information: All Other Basic Organic Chemical Manufacturing、Other (requires additional information)、Miscellaneous Manufacturing、Food、beverage、and tobacco product manufacturing、Paper Manufacturing、Adhesive Manufacturing、Photographic Film、Paper、Plate、and Chemical Manufacturing、All Other Chemical Product and Preparation Manufacturing、Plastics Material and Resin Manufacturing、Fabricated Metal Product Manufacturing、Non-metallic Mineral Product Manufacturing (includes clay、cement、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Paint and Coating Manufacturing、Computer and Electronic Product Manufacturing、Agriculture、Forestry、Fishing and Hunting、Primary Metal Manufacturing、Oil and Gas Drilling、Extraction、and Support activities、Transportation Equipment Manufacturing、Soap、Cleaning Compound、and Toilet Preparation Manufacturing、Plastics Product Manufacturing、Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、All Other Basic Inorganic。
碳酸钾 是一种化工化合物，登记 CAS 号为 584-08-7，分子式 CK2O3（分子量 138.205），归属于酸度调节剂大类化工原料。
登记 CAS 号：584-08-7
其分子式 CK2O3 由 1 个碳、2 个钾、3 个氧 组成。
别名/同义词：碳酸钾 · Potassium carbonate
所属分类：酸度调节剂
碳酸钾 的 CAS 登记号为 584-08-7。
分子式 CK2O3，分子量 138.205。
别名/同义词：碳酸钾、Potassium carbonate。
登记用途：Uses: CIR ingredient: Potassium Carbonate、Used to make glass with special optical properties、Also used in desiccants、dyes、pigments、inks、soaps、ceramics、leather tanning and finishing、fire extinguishers、and food additives、Used in the following industries: engraving & lithography、gas purification、electrical、textile、pharmaceutical、and food、[CHEMINFO]、Leather Tanning and Processing [Category: Industry]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Glass Manufacturing [Category: Industry]、For potassium carbonate (USEPA、OPP Pesticide Code: 073504) there are 0 labels match.、SRP: Not registered for current use in the U.S.、but approved pesticide uses may change periodically and so federal、state and local authorities must be consulted for currently approved uses.、The active ingredient is no longer contained in any registered pesticide products ... "cancelled."、Manufacture soap、glass、pottery、smalts and many potassium salts、process engraving and lithography、liquid shampoos、for removal of water from org liquids、tanning and finishing leather、in analytical chemistry. Pharmaceutical aid (alkalizer)、Dehydrating agent、in printing inks、raw wool washing、For more Uses (Complete) data for POTASSIUM CARBONATE (8 total)、please visit the HSDB record page.、Use Classification: EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes、Cosmetics -> Buffering、Industry Uses: Not Known or Reasonably Ascertainable、Catalyst、Ion exchange agent、Soil amendments (fertilizers)、Stabilizing agent、Dehydrating agent (desiccant)、Cleaning agent、Flame retardant、Flux agent、Adsorbent、Surface modifier、Processing aids、specific to petroleum production、Intermediate、Chelating agent、Adhesion、cohesion promoter、Etching agent、Other、Flavoring and nutrient、Solvent、pH regulating agent、Fuel agents、Plating agent、Processing aids not otherwise specified、Consumer Uses: Other、Not Known or Reasonably Ascertainable、Household Products: Information on 68 consumer products that contain Potassium carbonate in the following categories is provided:、• Auto Products、• Commercial、Institutional、• Home Maintenance、• Inside the Home、• Landscaping、Yard、• Pesticides、Methods of Manufacturing: Engel-Precht process uses magnesium oxide、potassium chloride、and carbon dioxide、separating the Engels salt (MgCO3.KHCO3.4H2O). Decomposition leaves potassium bicarbonate in solution which can be processed to potassium carbonate.、Alkyl amines or ion-exchange resins can be used with potassium chloride and carbon dioxide to yield potassium bicarbonate which is calcined to the carbonate.、Except for small amounts produced by obsolete processes、e.g. the leaching of wood ashes and the Engel-Precht process、potassium carbonate is produced by the carbonation、i.e.、via reaction with carbon dioxide、of potassium hydroxide.、Potassium carbonate... is produced by the following methods of manufacture: (1) By electrolysis of potassium chloride followed by exposing the resultant potassium to carbon dioxide、(2) By treating a solution of potassium hydroxide with excess carbon dioxide to produce potassium carbonate、(3) By treating a solution of potassium hydroxide with carbon dioxide to produce potassium bicarbonate、which is then heated to yield potassium carbonate.、For more Methods of Manufacturing (Complete) data for POTASSIUM CARBONATE (6 total)、Impurities: Small amounts of sodium and chloride plus trace amounts (< 2ppm) of heavy metals such as lead.、Formulations、Preparations: Grades: Crystals、technical、reagent、calcined 80-85%、85-90%、90-95%、96-98%、hydrated 80-85%、Food Chemicals Codex (FCC) grade.、SALT OF CARBONIC ACID & POTASSIUM. COTTONSEED HULL ASHES、SUNFLOWER PLANT ASH、VEGETABLE POTASH & WOOD ASHES ARE ALL IMPURE FORMS OF POTASSIUM CARBONATE. PEARL ASH IS POTASSIUM CARBONATE MADE FROM WOOD ASHES.、Available commercially as a concentrated solution containing ca 47 wt % K2CO3 or in granular crystalline form containing 99.5 wt % K2CO3.、U.S. Production: 2023: 100、000、000 - <250、000 lb、2022: 100、000 - <500、2021: 100、2020: 100、Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#3079]、Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Carbonic acid、potassium salt. Aggregated National Production Volume: 100 to < 500 million lbs.、General Manufacturing Information: All Other Basic Organic Chemical Manufacturing、Other (requires additional information)、Miscellaneous Manufacturing、Food、beverage、and tobacco product manufacturing、Paper Manufacturing、Adhesive Manufacturing、Photographic Film、Paper、Plate、and Chemical Manufacturing、All Other Chemical Product and Preparation Manufacturing、Plastics Material and Resin Manufacturing、Fabricated Metal Product Manufacturing、Non-metallic Mineral Product Manufacturing (includes clay、cement、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Paint and Coating Manufacturing、Computer and Electronic Product Manufacturing、Agriculture、Forestry、Fishing and Hunting、Primary Metal Manufacturing、Oil and Gas Drilling、Extraction、and Support activities、Transportation Equipment Manufacturing、Soap、Cleaning Compound、and Toilet Preparation Manufacturing、Plastics Product Manufacturing、Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、All Other Basic Inorganic。
所属分类：酸度调节剂。
碳酸钾（CAS 584-08-7）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 584-08-7 |
|---|---|
| PubChem CID | 11430 |
| 分子式 | CK2O3 |
| 分子量 | 137.91 g/mol |
| IUPAC 名称 | dipotassium;carbonate |
| InChIKey | BWHMMNNQKKPAPP-UHFFFAOYSA-L |
| UNII（FDA） | BQN1B9B9HA |
| ChEBI 编号 | CHEBI:131526 |
| Molecular Weight | 138.205 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 137.91215683 |
| Monoisotopic Mass | 137.91215683 |
| Topological Polar Surface Area | 63.2 |
| Heavy Atom Count | 6 |
| Melting Point | 899 °C |
|---|---|
| Melting Point | 891 °C |
| Solubility | 111 g/100 g water at 25 °C |
| Density | 2.29 g/cu cm |
| Density | 2.29 g/cm³ |
| Density | 2.29 @25 °C |
POTASSIUM CARBONATE; 584-08-7; Dipotassium carbonate; Carbonate of potash; Potassium carbonate, anhydrous; Carbonic acid, dipotassium salt; Pearl ash; Salt of tartar; Kaliumcarbonat; Kalium carbonicum; K-Gran; Potassium carbonate (K2CO3); K2CO3; Potassium carbonate (2:1); BQN1B9B9HA; Potassium carbonate (K2(CO3))
| 法规与食品接触 | FDA Substance added to food: FLAVORING AGENT OR ADJUVANT, LEAVENING AGENT, NUTRIENT SUPPLEMENT, PH CONTROL AG ACIDITY_REGULATOR: Food Additives FLAVORING AGENT OR ADJUVANT, LEAVENING AGENT, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, PROCESSING AID NOT LIMITED NMRS 40/TRS 339-JECFA 9/16 FAS 67.29/NMRS 40A,B,C-JECFA 9/159 (1965) |
|---|---|
| GHS 通报统计 | 0.9% (25 / 2657) |
| GHS 通报统计 | 0.9% (25 / 2657) |
|---|---|
| 已通报的危害声明 | H302 (15.4%), H315 (45%), H319 (97.7%), H335 (42.3%), H318, H402, H412 |
碳酸钾 的 CAS 号为 584-08-7，分子式 CK2O3，分子量 137.91 g/mol。 UNII BQN1B9B9HA; ChEBI 131526; InChIKey BWHMMNNQKKPAPP-UHFFFAOYSA-L. Melting Point: 899 °C; Melting Point: 891 °C; Solubility: 111 g/100 g water at 25 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Potassium carbonate