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Ammonium dihydrogen phosphate
Identification:
Chemical Name: Ammonium dihydrogen phosphate
Synonyms: Ammonium phosphate monobasic; Mono Ammonium Phosphate; MAP
CAS No.: 7722-76-1
Relative molecular mass: 115.03
Molecular Formula: NH4·H2PO4
Colorless transparent foursquare system crystal. Relative density 1.803. Melting point 190 ℃. Easily soluble in water, slightly soluble in alcohol does not dissolve in acetone . Steady in air. Small parts decompose when heats up to 100 ℃ .Water solution assumes acidity (PH of1% solution is 4.5).
Specifications:
Items | Special Grade |
Content (NH4H2PO4),% ≥ | 96.0 |
Ferrum (Fe),% ≤ | 0.005 |
Arsenic(As) ,% ≤ | 0.005 |
Heavy metal(Pb) ,% ≤ | 0.002 |
Application:
With highly effective nitrogen phosphorus compound fertilizer. Used as fire retardant of wood, paper and fabric; dispersant of fibre machining and dyestuff industry, enamel glaze medicine; accessory ingredient of fire-retardant coating; ashes distinguishing ingredient of match peduncle and wick ;dry powder fire-extinguishing. Also used in printing plate making and medicine manufacturing.
Packing:
25kg/bag,plastic inside and knitting bag outside, or in terms of customers′ requirements.