Ammonium hydrogen phosphate, tech., P{2}O{5} 53% min, Thermo Scientific Chemicals

Description

Corrosion inhibitors, in fermentation, as flux for soldering tin, copper, brass, and zinc

Ammonium hydrogen phosphate is used as a fertilizer, as a fire retardant, as a yeast nutrient in winemaking and brewing mead, as an additive in some brands of cigarettes, in purifying sugar and to control precipitation of alkali-soluble and acid-insoluble colloidal dyes on wool.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 7783-28-0
• Molecular Formula: H9N2O4P
• Molecular Weight (g/mol): 132.06
• MDL Number: MFCD00010891
• InChI Key: MNNHAPBLZZVQHP-UHFFFAOYSA-N
• Synonym: diammonium phosphate, diammonium hydrogenphosphate, diammonium hydrogen phosphate, phosphoric acid, diammonium salt, fyrex, pelor, akoustan a, diammonium orthophosphate, diammonium acid phosphate, dibasic ammonium phosphate
• PubChem CID: 24540
• ChEBI: CHEBI:63051
• SMILES: N.N.OP(O)(O)=O

• Melting Point: 155°C (decomposition)
• Color: White
• Physical Form: Powder
• Quantity: 5 kg
• Merck Index: 14,542
• Solubility Information: Freely soluble in water; Insoluble in alcohol, acetone
• IUPAC Name: phosphoric acid diamine
• Formula Weight: 132.06
• Grade: Technical
• Concentration or Composition (by Analyte or Components): P₂O₅ 53% min.
• Density: 1.619 g/mL
• Chemical Name or Material: Ammonium hydrogen phosphate

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapors/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
EINECSNumber	231-987-8
RTECSNumber	TB9385000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only