MAP technical grade

MAP technical grade Other names: Monoammonium phosphate / MAP CAS No.: 7722-76-1

Specification

Ammonium Dihydrogen Phosphate / Monoammonium Phosphate
Specifications	Tech. Grade	Food grade
Main contents% ≥	98.0	98.0
Phosphorus pentoxide% ≥	61.0	61.0
Nitrogen, as N % ≥	11.8	11.8
PH of 1% water solution	4.4-4.8	4.4-4.8
Moisture% ≤	0.2	0.2
Heavy metals, as Pb % ≤	--	0.001
Arsenic, as As % ≤	--	0.0003
Fluoride as F % ≤	--	0.002
Water insoluble % ≤	0.10	0.10

Properties

White transparent or colorless crystal. Specific gravity 1.803(19°C), melting point 180°C. It can be stabilized in air. When temp is 100°C, a partial small resolved. Soluble in water and the solution is acidness.

 Usage

1. As Fire-extinguishing agent for fabrics, timber, woods, paper.

2. Plate making of print

3. For food grade it is mainly used as a fermentation agent, nourishment, and so on4. As high effective non-chloride N & P compound fertilizers in agriculture.

5. Making of Electrontube.

Packing and storage

In 25kg, 50kg, 1000kg net bags or as clients’ request, store at a cool, dry and well ventilated place. 

MAP technical grade