Audited Supplier
Xtong-78
7758-29-4
Na5p3o10
231-838-7
ISO
90%~99%
Sodium Tripolyphosphate
Industrial Grade
White Powder
367.86
Accpeted
25tons/20FCL
Xtongchem
25kg Per Bag
94%
China
2835311000
Product Description
Sodium tripolyphosphate/STPP
Product Name: Industrial sodium tripolyphosphateMolecular Formula: Na5P3O10
Molecular Weight: 367.86
Standard code: GB/T 9983-1988
It is White powder or pellet, easily soluble in water. According to the use and processing needs, to provide different apparent density (0.5-0.9g/cm3), different solubility (10g, 20g/ 100mL water), instant sodium tripolyphosphates, large particles of sodium tripolyphosphates and other specifications of products.
| Index name | Industrial grade | Food grade | ||
| First level | Second level | Third level | ||
| Appearance | White powder | |||
| White chroma %≥ | 85.0 | 75.0 | 65 | 85 |
| Sodium Tripolyphosphate(Na5P3O10)%≥ | 96.0 | 90.0 | 85 | 85 |
| Phosphorus pento-xide(P2O5)%≥ | 57 | 56 | 55 | 56.-58.0 |
| Water-insoluble matter %≤ | 0.1 | 0.01 | 0.015 | 0.1 |
| PH value(1% Aqueous solution) | 9.2-10 | 9.5-10 | ||
| Density g/cm | 0.5 | 0.65-0.9 | ||
| A-rsenic(As)%≤ | / | / | / | 4 |
| Heavy metal(In terms of Pb)%≤ | / | / | / | 10 |
| Fluoride(In terms of F mg/kg)%≤ | / | / | / | 50 |
| Ch-lorine(CL)%≤ | / | / | / | 0.025 |
1. In the aspect of food industry, it is mainly used in cans, dairy products, fruit juice drinks and soy milk quality amendments;Ham sausage, lunch meat and other meat products such as water retention agent and tenderizer; In the processing of aquatic products can play the role of water retention and tender, expansion and bleaching; In the can of broad beans can soften the pea; It can also be used as water softener, chelator, PH regulator and thickener and in the beer industry.
2. Widely used in detergent industry, as the auxiliary soap, soap synergist and prevent crystallization and frosting, industrial water softener, leather tanning, dyeing auxiliaries, oil Wells dug mud control agent, with oil to prevent agent of papermaking, paint, kaolin, magnesium oxide, calcium carbonate slurry treatment such as effective dispersants, ceramic industry do ceramic adhesive agent, water reducing agent.
In plastic bags, jackets woven Package, weight: 50 ± 0.2kg ,25 ± 0.2kg
