REAGENT GRADE-Di Ammonium Phosphate(AR,CP)

Short Description:

Molecular formula: (NH4)2HPO4

Molecular weight: 132.0

National Standard: HG/T 3465-2012

CAS Number: 7783-28-0

Other name: Diammonium Hydrogen Phosphate;

Properties

White granular crystal, relative density at 1.619g/cm3, melting point at 155 ℃ , easily soluble in water, insoluble in alcohol,


Product Detail

Product Tags

Daily Product

Specifications AR Value CP Value
Assay (NH4)2HPO4       % ≥ 99.0  98.0 
PH value (50g/L,25℃) 7.8-8.2 7.8-8.2
Appearance of Solution        ≥  3 5
Water Insoluble                % ≤ 0.005 0.0 
Chloride(Cl)                     % ≤ 0.0005 0.004
Sulphate(SO4)                 % ≤ 0.005 0.01
Nitrate(NO3)                     % ≤ 0.0005 0.001
Potassium(K)                    % ≤ 0.003 0.01
Arsenic(As)                       % ≤ 0.0002 0.002
Sodium(Na)                      % ≤ 0.01 0.02
Iron(Fe)                            % ≤ 0.0005 0.002
Heavy Metal as Pb           % ≤ 0.0005 0.001

Packaging 

Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag

Loading:25 kgs on pallet: 22 MT/20’FCL; Un-palletized:25MT/20’FCL

Jumbo bag :20 bags /20’FCL ;

13
12

Application chart

Buffering agent and Medium


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