Synonyms: Mono Ammonium Phosphate; Ammonium Dihydrogen Phosphate; Ammonium Phosphate Monobasic; Phosphoric Acid, Monoammonium salt Chemical formula: NH4H2PO4 Molecular weight: 115.0 Standard executed: Q/62089823-7.1-2002 CAS No.: 7722-76-1 H.S. Code: 31054000 Properties: 1. Appearance: white granular crystal; 2. Relative density: 1.803(19 degree centigrade); 3. Melting point: 190 degree centigrade; 4. Solubility: easily soluble in water, slightly soluble in alcohol, insoluble in acetone.
Technical specifications: 1.Industrial grade: (1)Main content: 99.0% min. (2)P2O5: 61.0% min. (3)Nitrogen, as N: 11.8% min. (4)pH of 1% water solution: 4.4-4.8 (5)Water insoluble: 0.10% max. (6)Moisture: 0.1% max. 2.Food grade: (1)Main content: 99.0% min. (2)P2O5: 61.0% min. (3)Nitrogen, as N: 11.8% min. (4)pH of 1% water solution: 4.4-4.8 (5)Water insoluble: 0.05% max. (6)Arsenic, as As: 0.0003% max. (7)Fluoride, as F: 0.002% max. (8)Heavy metal, as Pb: 0.001% max. (9)Moisture: 0.1% max.
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