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Inorganic Salts

Ammonium Dihydrogen Phosphate AR/ACS

RA000561 CAS 7722-76-1 AR/ACS

Identity

Product code
RA000561
CAS number
7722-76-1
Grade
AR/ACS
Purity
99%
Molecular formula
NH4H2PO4
Molecular weight
115.03

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White crystalline —
Odour odourless —
pH value 3.8 - 4.4 —
Melting point/ Freezing point [°C] 190 °C °C
Density [g/cm3] 1.8 g/cm3 g/cm3
Solubility in water [% weight] Soluble in water —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance White crystalline powder — —
Heavy metal Max 0.0005 % % —
Potassium (K) Max 0.005 % % —
Sodium (Na) Max 0.005 % % —
Calcium (Ca) Max 0.001 % % —
Magnesium (Mg) Max 0.0005 % % —
Assay Min 99 % % acidimetric
PH 3.8 - 4.4 — —
Insoluble matter Max 0.005 % % —
Chloride (Cl) Max 0.0005 % % —
Nitrate (NO3) Max 0.001 % % —
Sulphate (SO4) Max 0.005 % % —
Copper (Cu) Max 0.0005 % % —
Iron (Fe) Max 0.001 % % —

3 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
25 kg RA000561-PK-25KG
500 g RA000561-PK-500G
50 kg RA000561-PK-50KG