| CAS No.: | 7601-54-9 |
|---|---|
| Other Names: | TSP |
| MF: | Na3PO4nH2O |
| EINECS No.: | 763-22-9 |
| Place of Origin: | China (Mainland) |
| Grade Standard: | Food Grade,Industrial Grade |
| Purity: | 98% |
| Appearance: | White Crystal |
| Application: | Used in industrial and household cleaners; |
| Brand Name: | EG |
| Model Number: | |
| Trisodium Phosphate 98% (TSP): | Trisodium Orthophosphate |
Quick Details
Specifications
Synonyms: Tri Sodium Phosphate; Sodium Phosphate Tribasic; Trisodium Orthophosphate
Chemical formula: Na3PO4@ 12H2O
Molecular weight: 380.14
Standard executed: HG/T2517-93
Properties:
1. Appearance: White or colorless crystals;
2. Efflorescent in air;
3. Solubility: Easily soluble in water but not in organic solution;
4. PH: Water solution is alkaline, and pH value of 1% solution is 12.1;
5. Relative density: 1.62;
6. Melting point: 73.4C.
Application: Used as water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and pushing fluxing in enamel ware manufacturing, etc.
Packaging: 25/50kg in plastic woven bag with polythene liner; Stored in ventilated and dry place.
Chemical formula: Na3PO4@ 12H2O
Molecular weight: 380.14
Standard executed: HG/T2517-93
Properties:
1. Appearance: White or colorless crystals;
2. Efflorescent in air;
3. Solubility: Easily soluble in water but not in organic solution;
4. PH: Water solution is alkaline, and pH value of 1% solution is 12.1;
5. Relative density: 1.62;
6. Melting point: 73.4C.
Application: Used as water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and pushing fluxing in enamel ware manufacturing, etc.
Packaging: 25/50kg in plastic woven bag with polythene liner; Stored in ventilated and dry place.
| Technical specification | Industry grade | Food grade |
|
Assay ( as Na3PO4 ) %≥ |
97.00 | 98.00 |
|
P2O5 Assay %≥ |
42.00 | 42.40 |
|
Alkalinity ( as Na2O ) |
36.00 | 36.30 |
|
PH value ( 1% solution) |
11.5-12.5 | 11.5-12.5 |
|
Sulfate ( as SO4) %≤ |
0.50 | 0.06 |
|
Chloride ( as CL ) %≤ |
0.30 | 0.05 |
|
Fluoride ( as F ) %≤ |
0.01 | 0.001 |
|
Heavy metal ( as Pb ) %≤ |
0.003 | 0.001 |
|
Arsenic ( as As ) %≤ |
0.005 | 0.0003 |
|
Water insoluble matter %≤ |
0.10 | 0.05 |