Properties:
1. Appearance: White powder;
2. Solubility: soluble in water easily;
3. pH: water solution is alkaline, pH of 1% water solution is 8.9;
4. Relative density is 2.33
Technical Specification:
1.Industrial grade:
(1)Appearance: White powder
(2)Main content: 98.0% min.
(3)P2O5: 40.0% min.
(4)K2O: 53.0% min.
(5)pH of 1% water solution: 8.0-9.0
(6)Water insoluble: 0.1% max.
(7)Sieve test(Through 60 mesh): 90.0% min.
2.Food grade:
(1)Appearance: White powder
(2)Main content: 98.0% min.
(3)P2O5: 40.0% min.
(4)K2O: 53.0% min.
(5)pH of 1% water solution: 8.0-9.0
(6)Water insoluble: 0.05% max.
(7)Arsenic, as As: 0.0003% max.
(8)Fluoride, as F: 0.003% max.
(9)Heavy metal, as Pb: 0.001% max.
(10)Sieve test(Through 60 mesh): 90.0% min.
Application:
1. Industrial grade: used as water softening agent for boiler, as a high effective K, P liquid compound fertilizer;
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 place.
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