Anhydrous Emulsifiers 7558-29-4 White STPP Powder
7558-29-4 Na5P3O10 Sodium Tripolyphosphate Food Garde White Powder
Product Description:
Sodium tripolyphosphate is a white powder, easily soluble in water, the aqueous solution is alkaline, and the pH of 1% aqueous solution is 9.7. There are two crystal forms, α type (high temperature type) and β type (low temperature type). Both have the same chemical properties and can obtain the same aqueous solution and crystalline hydrate, but thermal stability, solubility, heat of hydration during dissolution and hygroscopicity All are different. It will gradually hydrolyze to orthophosphate in water. It has good coordination ability and can be complexed with metal ions such as calcium, magnesium and iron. It is also a non-organic surfactant
|
item
|
value |
| 7558-29-4 | |
| Other Names | STPP |
| MF | Na5P3O10 |
| EINECS No. | 231-838-7 |
| Place of Origin | China |
| Sichuan | |
| Emulsifiers, Preservatives, Stabilizers | |
| Brand Name | KDM |
| Model Number | Phosphate |
| Grade | Food Garde |
| Purity | 85%min |
| Color | White Powder |
| Plumbum, as Pb | 4 max |
| P2O5 | 56.0-58.0 |
| water insoluble | 0.1 max |
| Fluoride, as F | 50 max |
| Heavy Metal, as Pb | 10 max |
| Aesenic, as As |
3 max
|
Applications:
Sodium tripolyphosphate is a detergent builder with excellent performance, and it is also the most used component in the detergent production process. Its role has four aspects: 1. Chelation of heavy metal ions: in water during washing The heavy metal ions can combine with detergent molecules to form insoluble metal salts, which reduces the washing ability or even completely loses its effect. Therefore, it is necessary to add a chelating agent that can turn heavy metal ions contained in the water into harmless substances in the detergent. Sodium tripolyphosphate has a strong chelating effect on heavy metal ions, which can seal them and eliminate their adverse effects on washing. In addition, it can also capture the various metal components contained in the dirt, play the role of dissociating the dirt during the washing process, and can be used as a soap synergist and prevent the precipitation and frosting of bar soap grease. 2. Degumming, emulsifying and dispersing dirt: Dirt often contains human secretions (mainly protein Chemicalbook and fatty substances), as well as sand and dust from the outside. Sodium tripolyphosphate has the effect of swelling and solubilizing the protein in the dirt, thereby having the effect of degumming; promoting the emulsification of fat; dispersing the solid dirt; having a strong emulsification effect on lubricating oil and fat, and can be used To adjust the pH of the buffer soap. 3. It can prevent agglomeration of detergent: powdery synthetic detergent is hygroscopic. If stored in a place with high humidity, agglomeration will occur. The use of agglomerated detergent is extremely inconvenient. The hexahydrate formed by sodium tripolyphosphate has dry characteristics. When used in a large amount in the detergent formulation, it can prevent the agglomeration caused by moisture absorption and keep the dry granular synthetic detergent. 4. It has a large alkaline buffering effect, keeping the pH value of the washing solution at about 9.4, which is beneficial to the removal of acidic dirt.
- 20000 Metric Ton/Metric Tons per Year
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Quantity(Metric Tons) 1 - 25 >25 Est. Time(days) 15 To be negotiated


Company Profile:
Shifang Kindia May Chemical Co., Ltd. established in June 2007, is a professional manufacturer of food phosphates in Shifang City, Sichuan Province which is one of China's four phosphates bases. We have a high-quality and professional team in the food phosphates production and supply fields. Our factory's construction is strictly carried in accordance with the requirements of food hygiene practice site selection and planning. We adopt natural gas to produce to guarantee the purity of quality, so far we have gained ISO9001:2008, HACCP, REACH Pre-registration, HALAL, and Kosher certificate. We always put quality and service in the first place when we do business with all our friends. And do our best to create an easy, happy, sincere, and mutually beneficial relationship with our partners. Our new plant for heavy dense solid granular instead of hollow granular form food phosphates has been finished in June 2010. Following are our main and strong products of Food Grade Powder and Granular form: Sodium Tripolyphosphate Food Grade (STPP) Sodium Pyrophosphate/Tetra Sodium Pyrophosphate Food Grade (TSPP) Disodium Phosphate Food Grade (DSP) Sodium Acid Pyrophosphate Food Grade (SAPP) Sodium Hexametaphosphate Food Grade (SHMP) Monosodium Phosphate Food Grade (MSP) Trisodium Phosphate Food Grade (TSP) Potassium Pyrophosphate/Tetra Potassium Pyrophosphate Food Grade (KPP/TKPP) Potassium Tripolyphosphate Food Grade (KTPP) Dipotassium Phosphate Food Grade (DKP) Welcome your inquiry.
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