Chemical Name: Sodium Hexametaphosphate 、Sodium tetrapolyphosphate. M. F.: (NaPO3)6 M. W.:611. 17 Proprietates physicae: Albus crystallus pulveris densitatis est 2.484(20C) ， facile solubilis in aqua, sed pene solubilis in solutione organica sodium hexametaphosphate absorbens uliginem in aere. Sodium hexametaphosphatum facile chelate ionibus metallicis ut Ca, et Mg.
1 、Nomen chemicum: Sodium Hexametaphosphate 、Natrium Tetrapolyphosphas.
2 、M. F.: (NaPO3)6
3 M. W.:611. 17
IV, physica proprietatibus: Alba crystallum pulveris, densitas est 2.484 (20c), facile solutum in aqua, sed fere insolubilis in organicum solutio, sodium in aere. Natrium hexametaphosphate facillime chelate cum metallicis ions ca et Mg.
5 、Qualitas vexillum: (GB1890-2005 、FCC-V)
|
Nomen of* index |
GB1890-2005 |
FCC-V |
|
|
Totalis Phosphate (as P2O5 ) ≥% |
68.0 |
60.0-71.0 |
|
|
Ut ultrices vestibulum Phosphate (as P2O5) ≤% |
7.5 |
- |
|
|
Aquae Insolubilis ≤% |
0.06 |
0.1 |
|
|
Ferrum (Fe) |
≤% |
0.02 |
- |
|
PH ( 1% aqueus solution) |
5.8-6.5 |
- |
|
|
Arsenicum (As) ) |
0.0003 |
0.0003 |
|
|
Gravis Metal (as Pb) ≤% |
0.001 |
- |
|
|
Fluoride (as F) ) |
0.003 |
0.005 |
|
|
Pb ≤% |
- |
0.0004 |
6、Usus: In cibum industriam, potest applicari, potus fructus, proventus lactus, prooeli instrumentum potus, instanti noodles, productum cibum, pro aquarum conservativa. Sodium Hexametaphosphate quoque ad veto oleum pulverem veto pro stabilitare et coagulatorem.
7 、Sarcina: In 25 kg componere plasticam /textam peram in PE liner.
8 et uestra: Sodium hexametaphosphate conponi in a arida, ventilativam et conditam conditam; conserva ab umore et calore, et separatim a substantiis uenenis conposita. Caute tracta, sic ad provoca damnum in sacculos portare.
