Name | sodium ammonium hydrogen phosphate tetrahydrate |
Synonyms | SALT OF PHOSPHORUS AMMONIUM SODIUM PHOSPHATE ammonium sodium phosphate SODIUM AMMONIUM HYDROGEN PHOSPHATE ammonium sodium phosphate tetrahydrate AMMONIUM SODIUM PHOSPHATE TETRAHYDRATE SEC-SODIUM AMMONIUM PHOSPHATE TETRAHYDRATE SODIUM AMMONIUM HYDROGEN PHOSPHATE TETRAHYDRATE sodium ammonium hydrogen phosphate tetrahydrate AMMONIUM SODIUM HYDROGEN PHOSPHATE TETRAHYDRATE SODIUM AMMONIUM HYDROGEN PHOSPHATE-4-HYD RATE R. G. |
CAS | 51750-73-3 |
EINECS | 616-269-8 |
InChI | InChI=1/H3N.Na.H3O4P.H/c;;1-5(2,3)4;/h1H3;;(H3,1,2,3,4);/p-2/rH3N.HNa.H3O4P/c;;1-5(2,3)4/h1H3;1H;(H3,1,2,3,4)/p-2 |
Molecular Formula | H13NNaO8P |
Molar Mass | 209.07 |
Density | 1.54 |
Melting Point | 80 °C |
Water Solubility | soluble about 5 parts cold, 1 part boiling H2O [MER06]; insoluble alcohol [HAW93] |
Solubility | H2O: 1M at20°C, clear, colorless |
Storage Condition | Store at RT. |
WGK Germany | 3 |
Sodium ammonium hydrogen phosphate tetrahydrate(sodium ammonium hydrogen phosphate tetrahydrate) is a crystalline compound with the chemical formula H13NNaO8P. The following is a description of the nature, use, formulation and safety information of the sodium ammonium hydrogen phosphate tetrahydrate:
Nature:
- sodium ammonium hydrogen phosphate tetrahydrate is a water-soluble colorless crystalline solid.
-Its pH value is alkaline and easy to absorb moisture.
-At high temperatures, sodium ammonium hydrogen phosphate tetrahydrate decompose and release toxic gases.
Use:
- sodium ammonium hydrogen phosphate tetrahydrate is often used as a buffer in the laboratory to maintain the pH of the solution.
-It can also be used as a fertilizer to provide nitrogen for plants.
-In addition, sodium ammonium hydrogen phosphate tetrahydrate can also be used in industrial applications such as metal cleaning and water treatment.
Preparation Method:
- sodium ammonium hydrogen phosphate tetrahydrate can be prepared by the reaction of ammonium dihydrogen phosphate (ammonium dihydrogen phosphate) and sodium chloride (sodium chloride). The specific reaction equation is as follows:
NH4H2PO4 NaCl → NaNH4HPO4 HCl
Safety Information:
- sodium ammonium hydrogen phosphate tetrahydrate powder form may be irritating to the eyes and respiratory system.
-Wear appropriate protective equipment such as goggles and protective gloves during operation.
-avoid inhalation or contact with skin, should be thoroughly washed.
-During storage and use, keep away from fire and oxidizing agents.
-In the event of an accident, please seek professional help in a timely manner.