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96%Min STPP Sodium Tripolyphosphate Salt Odorless Detergent Production STPP Powder
96%Min STPP Sodium Tripolyphosphate
,STPP Sodium Tripolyphosphate Salt
,Odorless Detergent Production STPP Powder
Basic Properties
Trading Properties
CAS Number 7758-29-4 Tripolyphosphate Sodium Salt Odorless Raw Material Used In Detergent Production
Product Description:
Sodium Tripolyphosphate (STPP), also known by names such as pentasodium triphosphate or sodium triphosphate, is a chemical compound with the formula Na5P3O10 . It has a molecular weight of 367.86 and typically appears as white granules or powder.
The substance has an apparent density ranging between 0.35 and 0.95 grams per cubic centimeter and a melting point of approximately 622°C. STPP is highly soluble in water, where it forms an alkaline solution. Over time, it gradually hydrolyzes in water, resulting in the formation of orthophosphates.
One notable characteristic of Sodium Tripolyphosphate is its strong ability to chelate metal ions. It forms soluble complexes with metal ions such as calcium, magnesium, and iron. This property makes it effective in softening hard water. Additionally, STPP functions as an inorganic surfactant and exhibits some behaviors similar to those of organic surfactants.
Features:
This process efficiently chelates hardness ions in water, such as calcium (Ca²⁺) and magnesium (Mg²⁺). By binding these ions, it significantly reduces water hardness. This reduction helps to minimize the formation of inorganic salt deposits and scaling, thereby protecting equipment and improving overall system performance.
It facilitates the dispersion and suspension of solid particles and liquid droplets within a system. This action enhances the stability and uniformity of the mixture. In formulations for ceramics and building materials, this function is often employed as a water reducer, degummer, and dispersant. The main goal is to stabilize body slurries and glaze slurries, making them more fluid and easier to shape, which leads to improved consistency during processing and better product quality.
The emulsifying and peptizing properties help to break down oily and protein-based soils. This improves the cleaning process by enhancing the detergency and overall cleaning efficiency, ensuring surfaces are thoroughly cleaned.
This function maintains a weakly alkaline environment within the formulation. Such a pH level is advantageous for removing acidic soils and contributes to stabilizing the performance of the formulation over time.
Specifications:
| Item | Index | ||
| Superior | Grade I | Grade II | |
| Whiteness /% ≥ | 85 | 75 | 65 |
| phosphorus pentoxide (P2O5)/% ≥ | 57 | 56.5 | 55 |
| Sodium Tripolyphosphate (Na5P3O10)/% ≥ | 96 | 90 | 85 |
| Water insoluble matter/% ≤ | 0.1 | 0.1 | 0.15 |
| Iron (Fe)/% ≤ | 0.007 | 0.015 | 0.030 |
| PH value (1% solution) | 9.2-10.0 | ||
| Granularity | Passes 1.00mm test sieving rate is higher than 95% | ||
Applications:
This additive is commonly used in the production of ceramics to enhance the stability of the slurry. Additionally, it improves the forming performance, making the manufacturing process more efficient and producing higher quality products.
In the realm of cleaning products, the additive serves as a builder in synthetic detergents. It also acts as a booster in soaps, which enhances their cleaning effectiveness and overall performance.
When applied to industrial water treatment, this additive functions as a water softener. It helps prevent the formation of scale deposits and improves the stability of process water as well as circulating water systems, thus optimizing industrial operations.
Within leather production, the additive is used as a pre-tanning agent to ensure uniform tanning. In the textile industry, it acts as a dyeing auxiliary, aiding in better dye uptake and resulting in more vibrant and consistent colors.
The additive plays multiple roles in various industries. It serves as a dispersant to prepare stable suspensions in paints, kaolin, magnesium oxide, and calcium carbonate. Additionally, it is utilized as a dispersant in drilling fluids and functions as a grease-proofing agent in the papermaking industry, enhancing product quality and process efficiency.
Package and Storage:
Packge:The STPP (Sodium Tripolyphosphate) product is carefully packaged to ensure maximum protection during transportation and storage. It is typically packed in plastic polypropylene woven bags with a polyethylene lining to prevent moisture ingress and contamination. Each bag is securely sealed and labeled with product details, batch number, and handling instructions.
For bulk shipments, STPP is often loaded into jumbo bags (FIBCs) with a capacity ranging from 500 kg to 1000 kg, providing ease of handling and efficient storage. The packaging is designed to withstand rough handling and environmental conditions, maintaining product quality throughout the supply chain.
Transport&Storage:The goods require comprehensive protection throughout the logistics chain, against rain and humidity, damage prevention (to avoid packaging compromise), and contamination prevention (complete segregation from hazardous, toxic, or polluting substances). The designated storage facility must be a dry, well-ventilated warehouse with effective damp-proof measures such as underlays
FAQ:
Q1: What is the brand name of the Sodium Tripolyphosphate product?
A1: The brand name of the Sodium Tripolyphosphate product is Shenglong.
Q2: Where is the place of origin for Shenglong Sodium Tripolyphosphate?
A2: The place of origin for Shenglong Sodium Tripolyphosphate is China.
Q3: What certifications does Shenglong Sodium Tripolyphosphate have?
A3: Shenglong Sodium Tripolyphosphate is certified with ISO9001.
Q4: What is the minimum order quantity and price range for this product?
A4: The minimum order quantity is 25 metric tons (MT), and the price range is USD 800-1000 per MT on an EXW basis.
Q5: What are the packaging details and delivery time for Shenglong Sodium Tripolyphosphate?
A5: The product is packaged in woven bags with a plastic liner, and the delivery time is between 7 to 14 days.
Q6: What payment terms are accepted for purchasing Shenglong Sodium Tripolyphosphate?
A6: The accepted payment terms are T/T (Telegraphic Transfer), D/P (Documents against Payment), and L/C (Letter of Credit).
Q7: What is the annual supply capacity of Shenglong for Sodium Tripolyphosphate?
A7: Shenglong has a supply ability of 100,000 metric tons per year for Sodium Tripolyphosphate.
