Properties:
1. Appearace: white powder;
2. Solubility: soluble in water easily;
3. pH: water solution is alkaline, pH of 1% water solution is 8.8-9.2
Technical Specification:
1.Industrial grade:
(1)Appearance: White powder
(2)Main content: 98.0% min.
(3)P2O5: 49.0% min.
(4)pH of 1% water solution: 8.8-9.2
(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: 49.0% min.
(4)pH of 1% water solution: 9.0-9.4
(5)Water insoluble: 0.1% max.
(6)Arsenic, as As: 0.0003% max.
(7)Fluoride, as F: 0.003
(8)Heavy metal, as Pb: 0.001% max.
(9)Sieve test(Through 60 mesh): 90.0% min.
Application:
1. Industrial grade: used as soft water agent for boiler, retarding agent for acid degree, etc;
2. Food grade: mainly used as additive agent, pH adjustment agent, etc.
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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