Product Description
Sodium Tripolyphosphate STPP Property:
White powder or granular solid, soluble in water, which complexing ability to alkali metal and metal salt,It can soften water, adjust and buffer the PH value of saponification value, 1% solution PH value of 9.7 with ion exchange ability.
Sodium Tripolyphosphate STPP Application:
Sodium tripolyphosphate has chelating, suspending, dispersing, gel dissolving, emulsifying, pH buffering and other functions. It can be used as auxiliary agent of synthetic detergent, industrial water softener, leather pre-tanning agent, dyeing assistant, organic synthesis catalyst, dispersing agent of medical industry and food additive.At present, its largest use is still as a powder synthetic detergent additives and Ceramic Degumming Agent.
TECHNICAL INDEX (GB/T 9983-2004)
| Item |
Tech Grade |
Food Grade |
| STPP (Na5P3O10), %≥ |
94.0 |
94.0 |
| (P2O5), %≥ |
57.0 |
57.0 |
| Water insoluble, %≤ |
0.10 |
0.10 |
| Iron (Fe), %≤ |
0.007 |
0.007 |
| Whiteness, %≥ |
90.0 |
90.0 |
| Heavy Metal (as Pb), %≥ |
- |
0.001 |
| (As), %≥ |
- |
0.0003 |
| Fluoride (F), %≥ |
- |
0.003 |
| PH value(10g/L Solution) |
9.2~10.0 |
9.2~10.0 |
Product Packing:
PP and PE composite woven bags, inner vacuum treatment: 20kg/bag, 25kg/bag, 1000kg/bag, net weight and pattern can be customized.
TRANSPORTATION & STORAGE
Avoid rain when transporting, keep away from moisture and pollution, do not store and transport with toxic substances and pollutants. Please store in a dry, well-ventilated warehouse with damp-proof pads.
Henan Yulin Chemical Co., Ltd producing:Sodium tripolyphosphate, Sodium hexametaphosphate, Disodium Phosphate, Mono Sodium Phosphate, Sodium pyrophosphate, Trisodium phosphate, Solid aluminum dihydrogen phosphate, liquid Aluminum dihydrogen phosphate, Polyacrylamide (PAM).The factory has been continuously pursuing and developing for more than 30 years. Relying on skilled chemical technology and product development, equipment update, and establishing good cooperation and sharing relations with many universities
Audited Supplier 
Sodium Tripolyphosphate STPP Application:
){kind=link}
){kind=link}