13472-35-0

Basic information

• Product Name: Sodium dihydrogen phosphate dihydrate
• Synonyms: monosodiumdihydrogenphosphatedihydrate;Phosphoricacid,monosodiumsalt,dihydrate;Phosphoricacidmonosodiumsalt,dihydrate;Sodiumdihydrogenphosphate,di;SODIUM BIPHOSPHATE;SODIUM BIPHOSPHATE DIHYDRATE;SODIUM DIHYDROGEN ORTHOPHOSPHATE 2H2O;SODIUM DIHYDROGEN ORTHOPHOSPHATE DIHYDRATE
• CAS NO: 13472-35-0
• Molecular Formula: H6NaO6P
• Molecular Weight: 156.01
• EINECS: 231-449-2
• Product Categories: Food Additives,Industrial agent,Medical additives
• Mol File: 13472-35-0.mol
• Article Data: 0

Chemical Properties

• Melting Point: 60 °C
• Boiling Point: 158 °C at 760 mmHg
• Appearance: White/Solid
• Density: 1,915 g/cm3
• Storage Temp.: Store at +5°C to +30°C.
• Solubility: H2O: 1 M at 20 °C, clear, colorless
• Water Solubility: SOLUBLE
• Sensitive: Hygroscopic
• Stability: Stable.
• Merck: 14,8660
• CAS DataBase Reference: Sodium dihydrogen phosphate dihydrate(CAS DataBase Reference)
• NIST Chemistry Reference: Sodium dihydrogen phosphate dihydrate(13472-35-0)
• EPA Substance Registry System: Sodium dihydrogen phosphate dihydrate(13472-35-0)

Safety Data

• Hazard Codes: Xi
• Statements: 36-36/37/38
• Safety Statements: 39-26-24/25-36
• WGK Germany: 1
• RTECS: WA1900500
• TSCA: Yes
• Hazardous Substances Data: 13472-35-0(Hazardous Substances Data)

Usage

Description

Sodium dihydrogen phosphate dihydrate, also known as NaH2PO4.2H2O, is a white crystalline solid that occurs in two forms: the crystal form (dihydrate) and an anhydrous form. It is a versatile compound with a wide range of applications across various industries due to its unique chemical properties.

Uses

Used in Molecular Biology, Biochemistry, and Chromatography:
Sodium dihydrogen phosphate dihydrate is used as a buffering capacity reagent in molecular biology, biochemistry, and chromatography. It is essential for the preparation of biological buffers, ensuring the stability of pH levels during various laboratory procedures.
Used in the Purification of Antibodies:
Sodium dihydrogen phosphate dihydrate plays a crucial role in the purification process of antibodies, which are vital for the development of pharmaceuticals and medical treatments.
Used as a Laxative:
Sodium dihydrogen phosphate dihydrate is also utilized as a laxative, helping to alleviate constipation and promote regular bowel movements.
Used in Combination with Other Sodium Phosphates:
It is often combined with other sodium phosphates to enhance their overall effectiveness in various applications.
Used in the Food Industry:
Sodium dihydrogen phosphate dihydrate serves as an acidity regulator and sequestrant in the food industry. It is used as a pH buffer in baking powders, fleet enema solutions, electroplating baths, and acid cleaners. Additionally, it acts as an emulsifier, laboratory reagent, metal phosphating reagent, and textile dyeing/printing auxiliary.
Used in Environmental Applications:
Sodium dihydrogen phosphate dihydrate is employed to treat boiled water and waste water, as well as to remove halogen from waste gases, contributing to a cleaner and more sustainable environment.
Used as a Cattle Feed Supplement:
Sodium dihydrogen phosphate dihydrate is used as a nutritional supplement in the cattle feed industry, promoting the health and growth of livestock.
Used in Dentifrice Formulations:
It is also utilized in the formulation of dental care products, such as toothpaste, for its beneficial properties.
Used in Vitreous Enamel Frits:
Sodium dihydrogen phosphate dihydrate is employed in the production of vitreous enamel frits, which are used in the ceramics industry.
Used in the Synthesis of Pharmaceuticals:
Sodium dihydrogen phosphate dihydrate is a key ingredient in the synthesis of various pharmaceuticals, contributing to the development of new medications and treatments.
Used as a Phosphate Source for Micro-organisms in Effluent Treatment:
Sodium dihydrogen phosphate dihydrate serves as a phosphate source for micro-organisms in the treatment of effluent, aiding in the breakdown and processing of wastewater.

References

[1] http://sydney.edu.au [2] https://hazmap.nlm.nih.gov [3] https://www.chemsupply.com.au

Biochem/physiol Actions

Sodium phosphate monobasic also referred to as sodium dihydrogen phosphate is a chemical reagent possesses high buffering capacity and is used for preparing biological buffers. It was used as a phosphate supplement for determining whether phosphate supplementation can prevent rickets in very low birth weight infants with prenatal deficiency of phosphate.

InChI:InChI: 1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1