Product description :

di-Sodium hydrogen ortho-phosphate anhydrous extrapure is a fine chemical. It is supplied by FINAR. di-Sodium hydrogen ortho-phosphate is used for detection of impurities and seperation of ingredients with clear resolution by HPLC. It is used in food processing as an emulsifier. It is used in the production of enamels. This di-Sodium hydrogen ortho-phosphate anhydrous extrapure by FINAR is prepared under controlled environment and using high-purity material which is tested to check it's assay before manufacturing, following all Quality Assurance Guidelines.

Product features :

• Appearance : White powder that readily absorbs moisture
• Solubility: Freely soluble in water; insoluble in alcohol
• Identification (By chemical test): Solution should slightly alkaline.
• Identification (By Loss on drying): NMT 1.0%
• Identification (Sodium): A dense precipitate should form
• Identification (Phosphate 1): With silver nitrate solution neutral solution should yield yellow precipitate that soluble in 2N nitric acid and 6 N ammonium hydroxide.
• Identification (Phosphate 2): With ammonium molybdate solution, acidified solutions should yield a yellow precipitate that should soluble in 6N ammonium hydroxide
• Identification (Phosphate 3): A yellow colour should develop
• Monosodium Phosphate:NMT 2.5%
• Insoluble Substances : NMT 0.4%
• Appearance of solution:Solution should be clear and colourless.
• Chlorides:NMT 200 ppm
• Sulphate (SO4):NMT 500 ppm
• Arsenic (As):NMT 2 ppm
• Reducing substances:The colour of the permanganate should not be completely discharge.
• Iron(Fe):NMT 20 ppm
• Loss on drying at 130C:NMT 1.0%

Product specifications :

• Product name : di-Sodium hydrogen ortho-phosphate anhydrous extrapure
• Brand : FINAR
• Catlog number : 11610S5K50
• CAS number : 7558-79-4
• Molecular formula : Na2HPO4
• Molecular weight : 141.96
• Assay (on dry basis): 98.0% - 100.5%
• Assay (Dried substance): 98.0% - 101.0%
• Quantity : 50 kg