Crystallization temperatures of potassium citrate and ammonium citrate

Potassium citrate: Molecular formula: K3C6H5O7·H2O; Molecular weight: 324.4. Properties: Colorless crystals or white crystalline powder; slightly hygroscopic; soluble in water, slightly soluble in glycerin, insoluble in alcohol; has a salty and cool taste. Specific gravity: 1.98. Uses: Primarily used as an analytical reagent and food additive; in the pharmaceutical industry it serves as an alkaline potassium salt for treating hypokalemia and alkalinizing urine. It can also be used to formulate high-efficiency compound fertilizers. It can be used in industries such as papermaking and gilding. Packaging: lined with plastic bags, enclosed in kraft paper bags, and covered with a synthetic fiber woven bag; packaged in 25-kilogram units. Quality indicators (British Pharmacopoeia BP98, 93rd edition) Quality standards: British Pharmacopoeia BP93, Chinese Pharmacopoeia 90th edition. Acidity: Meets requirements; same as above. Transparency and color of the sample solution: Meets requirements. Chlorides (Cl): %≤ 0.005; 0.035. Sulfates: %≤ 0.15; 0.15. Carbonates: %≤ Meets requirements; meets requirements. Oxalates: %≤ 0.030 (on an anhydrous basis); no turbidity. Heavy metals (Pb): ppm ≤ 10; 10. Arsenic salts (As): ppm ≤ 2. Sodium: %≤ 0.3. Moisture content: %≤ 4.0–7.0; 4.4–7.0. Purity: 99–101%; 99%. Ammonium citrate. Specification: Q/DX JQH001-2001. Alternative name: Triammonium citrate ； ammonium citrate trihydrate ； Ammonium citrate Molecular formula: C6H17N3O7 Molecular weight: 243.22 Appearance: White powder. It is deliquescent. Soluble in water and acids ； Insoluble in ethanol, ether, and propane. It decomposes when heated to its melting point. Precautions: This product should be stored in a sealed container in a dry place. Purpose: Analytical reagent, such as for the determination of phosphates in fertilizers ； chelating agent ； Electronics industry. Water treatment agents. Packaging: 500 grams per plastic or glass bottle ； 25 kg/cardboard drum or kraft bag. Technical specifications: Project name, Analytically pure, Chemically pure. Content: ≥ 98.5%, 98%. Water-insoluble matter: ≤ 0.005%, 0.01%. Reaction in aqueous solution: Pass, Pass. Residue after ignition (as SO4): ≤ 0.03%, 0.06%. Chlorides (Cl): ≤ 0.003%, 0.005%. Sulfates (SO4): ≤ 0.005%, 0.01%. Calcium (Ca): ≤ 0.01%, 0.02%. Heavy metals (as Pb): ≤ 0.0005%, 0.001%. Phosphates (PO4): ≤ 0.002%, 0.005%. Oxalates (C2O4): Pass, Pass. Sulfate test: Pass, Pass

Can there be some key content? Still, thanks for these technical specifications

Here is http://chemicals.ttsite.com/htm_data/2498359/0902/9819732.html

http://www.lygshuren.com/news/show.asp?id=483

I came to check the reviews; it’s amazing