USD $3.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $100.00-150.00 / Kilogram
USD $6.00-9.00 / Gram
USD $3.00-10.00 / Kilogram
alias: sodium hexametaphoshpate, sodium phosphate glass
molecular formula: (napo3)n
packing instruction: paper bag or pp-pe bag.net weight 25kg per bag, or based on the customers' requirements.
property: colorless transparent glass flaky or granular
executive standard: gb 1890-2005
item |
index |
total content of phosphate (calculated by p2o5),% ≥ |
68.0 |
content of inactive phosphate (calculated by p2o5),% ≤ |
7.5 |
content of water insoluble matter,% ≤ |
0.06 |
iron content (fe) ,% ≤ |
0.02 |
ph value |
5.8-6.5 |
arsenic content (as) ,% ≤ |
0.0003 |
content of heavy metal (calculated by pb) ,% ≤ |
0.001 |
fluoride content (calculated by f),% ≤ |
0.003 |
appearance |
colorless transparent glass flaky or granular |
usage: mainly used in food industry as quality improver and water treatment agent.