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D SODIUM PHOSPHATE GERMAN

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  • 25 Kg Bag
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CAS number: 7558-79-4, 10028-24-7 (dihydrate)
7782-85-6 (heptahydrate) 10039-32-4 (dodecahydrate)
PubChem: 24203
ChemSpider: 22625
UNII: 22ADO53M6F
EC number: 231-448-7
Chebi: 34683
CHEMBL1060
RTECS number: WC4500000
Molecular formula: Na2HPO4
Molar mass: 141.96 g / mol (anhydrous) 268.07 g / mol (heptahydrate)
Appearance: White crystal solid
Odor: odorless
Density: 1.7 g / cm3
Melting point: 250 º C Decay.
Solubility in water: 7.7 g / 100 ml (20 ° C) 11.8 g / 100 mL
(25 ° C, heptahydrate)
Acidity (pKa): 6.83

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General Information

It is a sodium salt and its hydrated forms, whose chemical formula is designated Na2HPO4. Also known as disodium hydrogen phosphate. Di Sodium Phosphate: It is a material that can be dissolved in water in transparent crystal structure.

Production and Reactions

Synthetically produced from phosphoric acids. Trisodium phosphate salts can be obtained by the reverse reaction.

Usage areas

Health
In the treatment of constipation colonoscopy is used as a saline laxative to cleanse the intestine.

Textile
It is used in textile processes and other sectors to keep the ph ratio in the 4-9 range.

food
Condensation is used as a stabilizer in milk-ready pudding-cream desserts.

Paint
In this sector, it is used as a buffer in paint processes and as a stabilizer in textile bleaching process.

Hygiene
In this sector, most of the toothpastes are used as additives in oral hygiene.

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