- Model NO.: powder
- Trademark: OS
- Origin: China
- Appearance: Colorless or White Acicular Crystal
- Specification: ISO
- HS Code: 2835291000
|Specifications||Superior quality||First-grade||Qualified products|
|Trisodium Phosphate(as Na3PO4· 12H2O) %≥||98.5||98.0||95.0|
|Sulfate( as SO4 ) %≤||0.50||0.50||0.80|
|Chloride(as Cl ) %≤||0.30||0.40||0.50|
|Water insoluble %≤||0.05||0.10||0.30|
|methyl orange alkalinity(as Na2O)||16.5-19.0||16-09.0||15.5-19.0|
|Iron (Fe) %≤||0.01||0.01||0.01|
|Arsenic (As) %≤||0.005||0.005||0.05|
1). Trisodium Phosphate mainly used as water softener, boiler cleaning agent and detergent.
2). Trisodium Phosphate used as a desiccant metal antirusting agent, dye intermediates, sugar juice purifying agent, photographic developer, fabric mercerizing enhancer.
3). In the food industry plays a role of quality improvement.