Customization: | Available |
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CAS No.: | 7758-79-4 |
Formula: | Na3po4 Nh2o |
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No. | Specifications | Na3PO4 | 3 NaPO4.12H2O | ||
Tech Grade | Food Grade | Tech Grade | Food Grade | ||
1 | Appearance | White Powder | White or colorless crystal | ||
2 | Main contents %≥ | 98.0 | 98.0 | 98.0 | 98.0 |
3 | 2 Phosphorus,PO5 %≥ | 39.50 | 39.50 | 18.30 | 18.30 |
4 | 2 Sodium oxide,as NaO %≥ | 36.0-40.0 | 36.0-40.0 | 15.5-19.0 | 15.5-19.0 |
5 | Sulfate(as So4) %≤ | 0.25 | 0.25 | 0.5 | 0.5 |
6 | PH value | 11.5-12.5 | 11.5-12.5 | 11.5-12.5 | 11.5-12.5 |
7 | Water insoluble %≤ | 0.1 | 0.2 | 0.1 | 0.2 |
8 | Heavy metals(as Pb) %≤ | 0.001 | - | 0.001 | |
9 | Arsenic(as As) %≤ | 0.0003 | 0.005 | 0.0003 | |
10 | Fluoride(as F) %≤ | 0.005 | 0.4 | 0.005 | |
11 | Fe %≤ | 0.01 | |||
12 | Pb %≤ | 0.0004 | 0.0004 | ||
13 | Loss on drying %≤ | 2.0 | 45.0-57.0 |