Properties: 1. Appearance: white powder; 2. Solubility: soluble in water easily; 3. pH: water solution is acid, pH of 1% water solution is 4.5
Technical Specification: 1.Industrial grade: (1)Appearance: White powder (2)Main content: 98.0% min. (3)P2O5: 58.0% min. (4)pH of 1% water solution: 4.2-4.8 (5)Water insoluble: 0.1% max. (6)Sieve test(Through 60 mesh): 90.0% min. 2.Food grade: (1)Appearance: White powder (2)Main content: 98.0% min. (3)P2O5: 58.0% min. (4)pH of 1% water solution: 4.2-4.8 (5)Water insoluble: 0.1% max. (6)Arsenic, as As: 0.0003% max. (7)Fluoride, as F: 0.002% max. (8)Heavy metal, as Pb: 0.001% max. (9)Sieve test(Through 60 mesh): 90.0% min.
Application: 1. Industrial grade: used as water softening agent for boiler, pH adjustment agent, etc; 2. Food grade: mainly used as additive agent.
Packing: Plastic-woven sack with polythene inner bag. Net weight: 25kg or 50kg or 1000kg, Stored in ventilated and dry places.
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