Customization: | Available |
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CAS No.: | 7601-54-9 |
Type: | Trisodium Phosphate |
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Specification |
Technical Grade |
Food Grade |
Reagent Grade |
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Dodecahydrate |
Anhydrous |
Dodecahydrate |
Anhydrous |
Specification |
Reagent garde (AR) |
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Main content %≥ |
98.0 |
98.0 |
97.0 |
97.0 |
(Na3po4.12H2O)%≥ |
98.0 |
|
P2O5 %≥ |
18.3 |
39.5 |
18.3 |
18.3 |
Clarity |
Qualified |
|
Sodium oxide as Na2O |
15.5-19 |
36-40 |
15.5-19 |
15.5-19 |
Free alkali (NaOH) %≤ |
1.5 |
|
Sulphate (as SO42-) %≤ |
0.5 |
--- |
0.5 |
0.5 |
Disodium salt (Na2HPO4.12H2O%≤ |
0.5 |
|
Heavy metals(as Pb) %≤ |
--- |
--- |
0.001 |
0.001 |
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Choride (CL) %≤ |
0.005 |
||||||
Lead(Pb) %≤ |
--- |
--- |
0.0004 |
0.0004 |
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Sulphate(SO4)%≤ |
0.01 |
||||||
Arsenic (as As) %≤ |
--- |
--- |
0.0003 |
0.0003 |
Nitrogen (N)%≤ |
0.002 |
|
Fluoride (F) %≤ |
--- |
0.10 |
0.005 |
0.005 |
Arsenice (AS)%≤ |
0.0003 |
|
Water insoluble %≤ |
0.10 |
0.10 |
0.20 |
0.20 |
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Iron (Fe) %≤ |
0.0005 |
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PH of 10g/L water solution |
--- |
--- |
11.5-12.5 |
11.5-12.5 |
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Ignition loss ≤ |
--- |
--- |
45-57 |
45-57 |
Iron (Fe) %≤ |
0.001 |