Tripotassium phosphate
Potassium Phosphate Tribasic
CAS: 7778-53-2
Molecular Formula: K3PO4
Tripotassium phosphate - Names and Identifiers
| Name | Potassium Phosphate Tribasic |
| Synonyms | Tkp ATKP Potassium Phosphate Potassium O-Phosphate Tripotassium Phosphate Tripotassium Orthophosphate Tri-Potassium Orthophosphate Potassium Phosphate Tribasic Potassiumphosphatetribasick3po4 Phosphoricacid,Tripotassiumsalt Tripotassium Phosphate Anhydrous |
| CAS | 7778-53-2 |
| EINECS | 231-907-1 |
| InChI | InChI=1/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4) |
Tripotassium phosphate - Physico-chemical Properties
| Molecular Formula | K3PO4 |
| Molar Mass | 212.27 |
| Melting Point | 1340℃ |
| Water Solubility | 50.8 g/100 mL (25℃) |
| Solubility | Soluble in water (100 mg/mL). Insoluble in alcohol. |
| Appearance | White powder |
| Storage Condition | Room Temprature |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00036295 |
| Physical and Chemical Properties | Properties: colorless orthorhombic crystal or white crystalline powder. melting point 1340 ℃ relative density 2.564 solubility soluble in water, insoluble in alcohol. The aqueous solution is strongly alkaline. |
| Use | Used in the manufacture of liquid soap, high quality paper, refined gasoline; Food industry used as emulsifier, fortifier, flavoring agent, meat binder; Can also be used as fertilizer |
Tripotassium phosphate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R38 - Irritating to the skin R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
Tripotassium phosphate - Upstream Downstream Industry
| Raw Materials | Phosphoric acid Potassium hydroxide |
Tripotassium phosphate - Reference
| Reference Show more | 1. [IF=4.539] Li-Jing Peng et al."Study on the peroxidase-like activity of cobalt phosphate and its application in colorimetric detection of hydrogen peroxide."COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS. 2022 Aug;647:129031 |
Tripotassium phosphate - Nature
Open Data Verified Data
white crystals or granules. Relative density (dl7) 564; Melting point 1340 °c. Soluble (51g/lOOmL,25 C), insoluble in ethanol. The pH of the 1% aqueous solution is about 11.5.
Last Update：2024-01-02 23:10:35
Tripotassium phosphate - Preparation Method
Open Data Verified Data
Food-grade phosphoric acid from arsenic removal was reacted with KOH solution. Evaporation and concentration, precipitation of crystals and a water. It was heated to 300-500 °c to form an anhydrous salt.
Last Update：2022-01-01 09:07:57
Tripotassium phosphate - Use
Open Data Verified Data
can be used for emulsifier, potassium fortifier, flavoring agent, meat Binder, preparation of pasta products with alkaline water. FAO/WHO regulations ready-to-eat broth, soup limit for lOOOmg/kg (P2 05); Processed cheese for 9 g/kg (phosphorus); Cream powder, milk powder 5 g/kg; Lunch meat, cooked pork front leg meat, foreign ham, cooked meat powder 3g/kg (calculated as P2 05) I for low power concentrated milk, sweet condensed milk, the dosage of cream 2g/kg.
Last Update：2022-01-01 09:07:57
Tripotassium phosphate - Safety
Open Data Verified Data
ADI 0-70mg/kg (calculated as phosphorus). Such as daily intake of 2~4G can cause mild Diarrhea. When it is used as a sour agent for a cola-type beverage, the dosage is 0. 02% to 0. 06%. Special sealed polyethylene barrel with small opening or stainless steel tank car made of 316L shall be used for packaging. The Net content of each barrel shall be indicated. See industrial phosphoric acid for others. See industrial phosphoric acid for storage and transport.
Last Update：2022-01-01 11:03:21
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View History
Tripotassium phosphate
1-Piperazinepropanol,-bta-,4-dimethyl-(6CI)
3-Hepten-2-one, 6-(ethylthio)-
[2H5]-脱甲基雷诺嗪
1,2-二甲酰基-1-苯基肼
3',5'-Dimethylbiphenyl-2-amine
MogrosideⅡA2
Lopinavir EP-T Impurity
Na-苯甲酰-L-精氨酸乙酯盐酸盐
2,2'-[(1R,2R)-1,2-Cyclohexanediylbis[(nitrilo-κN)methylidyne]]bis[4-(1,1-dimethylethyl)phenolato-κO]](2-)](nitrato-κO)cobalt
1-Piperazinepropanol,-bta-,4-dimethyl-(6CI)
3-Hepten-2-one, 6-(ethylthio)-
[2H5]-脱甲基雷诺嗪
1,2-二甲酰基-1-苯基肼
3',5'-Dimethylbiphenyl-2-amine
MogrosideⅡA2
Lopinavir EP-T Impurity
Na-苯甲酰-L-精氨酸乙酯盐酸盐
2,2'-[(1R,2R)-1,2-Cyclohexanediylbis[(nitrilo-κN)methylidyne]]bis[4-(1,1-dimethylethyl)phenolato-κO]](2-)](nitrato-κO)cobalt
Raw Materials for Tripotassium phosphate