Reagent Application Phosphate
Analytical reagent TSP-Tri Sodium Phosphate-12H2O
Analytical reagent
Dodecahydrate type
It is used as water softener,photographic developer
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Product Detail
Analytical reagent TSP-Tri Sodium Phosphate-Dodecahydrate type
Molecular formula:Na3PO4-12H2O
CAS Number: 10101-89-0
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Properties
White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62g/cm3, melting point is 73.4 ℃.
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Package
25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag,
Special mark could be Customized
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Specification
| No |
Specifications |
Analytical Reagent |
| 1 |
Assay %≥ |
98.0 |
| 2 |
Appearance of Solution ≤ |
Qualified |
| 3 |
Free alkali（As NaOH ） % |
1.5 |
| 4 |
Disodium salt（As Na2HPO4·12H2O ）%≤ |
0.5 |
| 5 |
Chloride（As Cl ）%≤ |
0.005 |
| 6 |
Sulphate（SO4）%≤ |
0.01 |
| 7 |
Nitrogen（N）%≤ |
0.002 |
| 8 |
Arsenic（As）, %≤ |
0.0003 |
| 9 |
Iron（Fe），%≤ |
0.0005 |
| 10 |
Heavy Metal（As Pb ），%≤ |
0.001 |
