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Free Sample Sodium Tripolyphosphate (STPP)1
Chemical StocksSodiumTripolyphosphate
Henan Eastar Chem. & Tech. Co., Ltd.
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Product Description High Quality 94% Sodium Tripolyphosphate (STPP) Used In Detergent Paint Water treatmentSodium tripolyphosphate is a white powder crystal with good fluidity. The density of type 1 is 2.62g/cm3, and the density of type 2 is 2.57g/cm3. Melting point 622oC. It is easily soluble in water, and its aqueous solution is alkaline.Solubility: soluble in water, 20g/100mL (20oC)Sodium triphosphate (STPP or sodium tripolyphosphate) is an inorganic compound with formula Na5P3O10. It is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triphosphoric acid. It is produced on a large scale as a component of many domestic and industrial products, especiallyDetergents.Environmental problems associated with eutrophication are attributed to its widespreaduse. 1.STPP tech grade is used as additive in detergent synthesis, ceramics production, soap synergist.2.Has strong emulsifying property to lubricant and fat, to adjust the PH value of buffer liquid soap.3. Water softener and buffering agent in detergent industry4. Quality modifier, pH adjustment, water reserving agent and other functions in food industry5. Paper making6.Dispersing agent in oil drilling mud7. Ceramic, mining, water treatment industry and etc.Function in detergent industry:STPP is a good auxiliary in detergent industry, the usual dosage is about 10~35%, the function of STPP in detergent system are:1. Soften the hard water by reacting with metal ions of Ca2+, Mg2+, Fe3+ and others to make them from insoluble to soluble Na5P3O10+Ca2+ ---> Na3(CaP3O10)+2Na+2. Enhancing the emulsifying and dispersing power, to increase the solubility of protein and dust which normally existing in the fabrics from daily life3. Buffering agent, to make the pH value of detergent solution on the level of 9~9.5, so that those acid dirt can be easily removed from fabrics4. Anti-caking agent for detergent powder. Since detergent powder is easily caking in exposed air, STPP can absorb the moisture and become Hexahydrate, which is dry and free flowing.Packaging Details: 25KG/50KG bagPort: Shanghai/Tianjin/qingdaoLead time:Quantity(kilograms)1 - 15000>15000Lead time (days)3--7To be negotiated Henan Eastar Chem. & Tech. Co., Ltd. is a professional and comprehensive distributor of chemical products,such as Sodium Thiosulphate, Glycerol Monostearate, Sodium Diacetate, etc. Having been engaged in the international business for 20 years, we are fully experienced and have a perfect quality control system. With decades' of devotion to our work, our professional service has won a good reputation among our cooperating partners at home and abroad.1) Can we print our logo on the product ?Of course, we can do it. Just send us your logo design.2) Do you accept small orders ?Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you. And we arelooking forward to co-work with you for a long term relationship.3) How about the price? Can you make it cheaper ?We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we areassuring you to get the most competitive price.4) Do you offer free samples ?A 5Stars Review = A Free SampleIt's appreciated that you could write us positive reviews if you like our products and service, we will offer you somefree samples on your next order.5) Are you able to deliver on time?Of course!we specialised in this line for many years,many customer make a deal with me because we can deliverthe goods on time and keep the goods top quality!6) What are your payment terms ? Any third party payment ?We usually accept T/T, trade assurance, Western Union, L/C.7) Can I visit your company and factory in China?Sure. You are very welcomed to visit our company in Zibo, China. (1.5H drive way from Jinan)8) How Can I place an order ?You could just send us inquiry to any of our sales representatives to get detailed order information, and we willexplain the detail process.
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