Trisodium Phosphate
Molecular Formula: Na₃PO₄·12H₂O
Molecular Weight: 380.12
CAS Number: 10101-89-0
Customs Code: 28352910
Alias: TSP
Characteristics:
- Melting Point: 75°C
- Appearance: White or colorless granular crystals
- Hygroscopic, easily soluble in water, insoluble in organic solvents
- Aqueous solution is alkaline
Description
Product Uses
Used as a water softener and detergent in chemical, Textile, Printing and Dyeing, Paper, and Power Generation Industries
- Water Treatment Agent
- Boiler Scale Inhibitor
- Softening Agent in Paper Dyeing: pH buffer in the production of glossy paper adhesive
- Fixing Agent in Dyeing
- Mercerizing Enhancer for Fabrics: Anti-brittle agent for threads
- Metallurgical Industry: Chemical degreasing, decontamination, corrosion inhibitor, or rust inhibitor; Metal cleaning agent
- Enamel Industry: Flux and decolorizer
- Leather Industry: Degreaser and degumming agent for raw hides
- Photography: Excellent accelerator in developing solutions
- Tooth Cleaners and Bottle Washers
- Coagulant for Rubber Latex
- Sugar Juice Purification Agent and Sugar Refining Agent
- Analytical Reagent: Used as a complexing agent and precipitant
Packaging, Storage, and Transportation
- Available in 25kg, 50kg, 1000kg, 1200kg, 1250kg bags with customizable options.
- Store in a dry, well-ventilated area, and avoid exposure to moisture. It retains its quality during long-term storage, and any clumping can be resolved by crushing or dissolving before use.
- Non-toxic and non-hazardous, it can be transported by road, sea, or rail as general cargo.
Specifications:
| Item | Index HG/T2517-93 |
|---|---|
| Main content (as Na3PO4·12H2O)，ω/ % ≥ | 98 |
| Sulfate（as SO4 ），ω/ % ≤ | 0.5 |
| As，ω/ % ≤ | 0.005 |
| Iron（Fe)，ω/ % ≤ | 0.01 |
| Water insoluble，ω/ % ≤ | 0.1 |
| pH value (10g/L) | 11.5-12.5 |
| Appearance | White or yellow crystal |
| Various specifications can be customized according to customer needs | |
