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Diammonium Hydrogen Phosphate or Diammonium Phosphate or Ammonium Phosphate Dibasic USP NF Analytical Reagent FCC Food Grade Supplier Exporter Manufacturers' Representative |
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Diammonium Hydrogen Phosphate or Diammonium Phosphate or Ammonium Phosphate Dibasic
CAS Number: 7783-28-0
Molecular Formula: (NH4)2HPO4
Molecular Weight: 132.06
Diammonium Hydrogen Phosphate or Diammonium Phosphate or Ammonium Phosphate Dibasic
Ammonium Phosphate USP NF Grade Specifications:
Ammonium Phosphate Dibasic
(NH4)2HPO4 --- 132.06
Phosphoric acid, diammonium salt.
Diammonium phosphate CAS 7783-28-0.
Ammonium Phosphate contains not less than 96.0 percent and not more than 102.0 percent of (NH4)2HPO4.
Identification: A solution (1 in 20) responds to the tests for Ammonium and for Phosphate.
pH: between 7.6 and 8.2, in a solution (1 in 100).
Chloride: A 1.0-g portion shows no more chloride than corresponds to 0.40 mL of 0.020 N hydrochloric acid (0.03%).
Sulfate: A 0.20-g portion shows no more sulfate than corresponds to 0.30 mL of 0.020 N sulfuric acid (0.15%).
Arsenic: 3 ppm.
Heavy metals: Dissolve 2.0 g in 25 mL of water: the limit is 0.001%.
Ammonium Phosphate, Dibasic FCC Food Grade Specifications:
Diammonium Hydrogen Phosphate; Diammonium Phosphate
(NH4)2HPO4 Formula Weight 132.06
INS: 342(ii) CAS 7783-28-0
DESCRIPTION
Ammonium Phosphate, Dibasic, occurs as white crystals, a crystalline powder, or granules. It is freely soluble in water. The pH of a 1:100 aqueous solution is between 7.6 and 8.2.
Function: Buffer; dough conditioner; leavening agent; yeast food.
REQUIREMENTS
Identification: A 1:20 aqueous solution gives positive tests for Ammonium and for Phosphate.
Assay: Not less than 96.0% and not more than 102.0% of (NH4)2HPO4.
Arsenic: Not more than 3 mg/kg.
Fluoride: Not more than 10 mg/kg.
Lead: Not more than 4 mg/kg.
Ammonium Phosphate, Dibasic Analytical Reagent Grade Specifications:
Diammonium Hydrogen Phosphate
(NH4)2HPO4
Formula Weight 132.06
CAS Number 7783-28-0
REQUIREMENTS
Assay: 98.0% (NH4)2HPO4
pH of a 5% solution: 7.7-8.1 at 25C.
MAXIMUM ALLOWABLE
Insoluble matter: 0.005%
Ammonium hydroxide precipitate: 0.005%
Chloride (Cl): 0.001%
Nitrate (NO3): 0.003%
Sulfate (SO4): 0.01%
Heavy metals (as Pb): 0.001%
Iron (Fe): 0.001%
Potassium (K): 0.005%
Sodium (Na): 0.005%.
Please visit SDS Safety Data Sheet of Diammonium Hydrogen Phosphate or Diammonium Phosphate or Ammonium Phosphate Dibasic Suppliers.
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