Detailed Product Description

NH₄H₂PO₄   

M.W.: 115.02   

Characteristic:  Brilliant white crystals or granules. Faint acid odor.

Specification:

Assay (NH₄H₂PO₄)...................................≥99.0%

pH(50g/l Solution,25)..................................4.0~4.5

Clarity................................................passes test

Insoluble matter in water ........................≤0.005%

Chloride (Cl)..........................................≤0.0005%

Sulphonium compounds (SO₄).................≤0.005%

Nitrate (NO₃)..........................................≤0.001%

Sodium (Na)...........................................≤0.005%

Potassium (K)........................................≤0.005%

Iron (Fe) ................................................≤0.001%

Arsenic (As)........................................≤0.0005%

Heavy metal (as Pb).............................≤0.0005%

Analytical reagent

Causes irritation to skin, eyes and respiratory tract. Harmful if swallowed or inhaled. Avoid contact with eyes, skin and clothing. Avoid breathing dust. Wash thoroughly after handling. Keep container closed. Use only with adequate ventilation.

 CAS-No. 7722-76-1

We are one of the biggest manufacturer and exporter of chemical reagent( which means small packing, 500g/bottle, 500ml/bottle, 2500ml/bottle, etc. and high purity, just like MERCK, Sigma, etc.) in China.
 
We have now added new production line engaged in distilling high purity reagents and HPLC reagent, such as acetonitrile, methanol, ethanol, Isopropyl alcohol,  Ethyl Acetate,Butyl acetate, Cyclohexane,hexane, xylene, etc.