| Attribute | Value |
|---|---|
| CAS | 15475-67-9 |
| EINECS | 231-509-8 |
| Appearance | White crystal |
| Crystalline Hydrate | 12 Crystal water |
| Dissolubility | Water soluble |
| PH | 11~12 |
| Chemical Formula | Na3PO4·12H2O |
Industrial grade Trisodium phosphate 98% White crystal for chemical materials.
12 water trisodium CAS 10101-89-0 Industrial 98.5% Na3O4P·12H2O
Molecular formula: Na3PO4·12H2O
Molecular weight: 380.12
Used as water softener in:
Products: Trisodium phosphate/TSP
| Items for detecting and analyzing | Standard value % |
|---|---|
| Main content: trisodium phosphate ≥ | 98 |
| Sulphate (as SO4) ≤ | 0.50 |
| Chlorine (as Cl) ≤ | 0.30 |
| Water insoluble ≤ | 0.05 |
| Methyl orange alkalinity (Na2) | 16.5-19.0 |
| Iron (Fe) ≤ | 0.01 |
| Arsenic (as As) ≤ | 0.005 |
| Analysis | Test Method | Standard request |
|---|---|---|
| TSP content % | GB 25565-2010 | ≥97 |
| Water insoluble % | GB 25565-2010 | ≤0.2 |
| pH value (10g/mL) | GB 25565-2010 | 11.5-12.5 |
| Fluoride (as F) ppm | GB 25565-2010 | <50 |
| Arsenic (as As) ppm | GB 25565-2010 | <3 |
| Heavy Metal (as Pb) ppm | GB 25565-2010 | <10 |
| Lead ppm | GB 25565-2010 | <4 |
| Loss on drying % | GB 25565-2010 | <2 |
| P2O5 % | GB 25565-2010 | ≥43 |
After dissolving in water, it forms a high pH environment (pH≈12), which can saponify oils and decompose organic dirt. It is especially suitable for cleaning heavy oil stains, industrial oil stains and polishing paste residues.
Compared with common alkali agents: Its oil-removing ability is better than that of soda ash (Na2CO3), but weaker than that of sodium hydroxide (it needs to be combined with a surfactant to enhance the effect).
After cleaning, a phosphate protective film is formed on the surface of metals (such as steel and aluminum) for short-term rust prevention (it needs to be thoroughly washed with subsequent water to avoid residue).
Prevent the peeled oil stains from reattaching and improve the cleaning efficiency.
Common combinations:
We can accept T/T and L/C at sight as payment term.
Of course! We specialized in this line for many years, many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!
Yes, we can provide free sample. You only need to take the express fee.
We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.
Sure. You are very welcomed to visit our company in Weifang, China. (We will have someone responsible for picking up and dropping off at Weifang Airport)
We have a professional and perfect after-sales service team, timely for you to deal with all problems.