Customization: | Available |
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CAS No.: | 7758-29-4 |
Formula: | Na5p3o10 |
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Product: Sodium Tripolyphosphate/STPP
CAS: 7758-29-4
Formula: Na5P3O10
Molecular Weight : 368
Appearance: White Powder
Package: 25kg bag/1000Kg bag
Shelf Life: 2 years
Storage: Stored in Shielded from light, dry and cool place
Properties:
White powder, surface density: 0.35-0.9/cm3, melting point: 622°c, free solube in water, aqueous solution
appears acid. It is a kind of inorganic surface active agent.
Functions:
1. Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent.
2. dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate
3. drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of
4. petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry,
5. also widely used in gum synthesis, foodstuff industry, and poultry process.
Sodium tripolyphosphate(STPP)94%
STPP Tech grade is used as additive in detergent synthesis, ceramics production, soap synergist. Has strong emulsifying property to lubricant and fat, to adjust the PH value of buffer liquid soap, water softener for industrial water, pretanning agent for leather production, in dyeing additive, paint, kaolin, magnesium oxide, calcium carbonate and other industries as dispersant for the preparation of suspension, as dispersant in drilling fluid, as anti-oil agent in paper-making industry.
TECHNICAL INDEX
ITEM | INDEX |
Tech. Grade | |
Na5P3O10 (%): | 94Min |
P2O5 (%): | 57Min |
Insolubles in water (%): | 0.15Max |
Fe (%): | 0.007Max |
Ph (1% solution): | 9.2-10 |
Heavy Metal (As Pb) (%): | N |
Arsenic (As) (%): | N |
Fluoride(F) (%): | N |
Whiteness(%): | 90Min |
Density (g/cm3) | 0.35-0.9 |
Itype content (%) | 10-30 |
INDEX | SPECIFICATIONS | RESULT |
Assay(as Na5P3O10) % | ≥95 | 96.6 |
P2O5 % | ≥57 | 57.5 |
As % | ≤0.0003 | <0.0003 |
Substances not dissolved in water | ≤0.05 | 0.01 |
Fluorides % | ≤0.003 | 0.0006 |
Chlorides % | ≤0.025 | 0.016 |
Heavy Metal (as Pb) % | ≤0.001 | <0.001 |
Sulfates % | ≤0.4 | 0.3 |
Whiteness | ≥90 | 95 |
PH(1% of solution) | 9.5-10.0 | 9.8 |
Appearance | White powder | Measure up |
Package details:
No.1 Aluminum vacuum packaging, plastic lining .25 / KG, can be packed according to customer requirements
No.2 1TON, 40 bags, 1FCL 20TON
Henan Yulin Chemical Co., Ltd. was founded in 1985, mainly producing phosphate series and water treatment series products. At present, there are four factories. The main products are aluminum dihydrogen phosphate, sodium hexametaphosphate, sodium tripolyphosphate, sodium pyrophosphate, industrial phosphoric acid, trisodium phosphate, disodium hydrogen phosphate, sodium dihydrogen phosphate, polyaluminum chloride, polyacrylamide etc. The factory attaches great importance to new product development and equipment update, and has established a good cooperation and sharing relationship with many universities, with mature and reliable technology. In recent years, it has won many provincial and municipal advanced enterprise and high-quality product honor awards.
Our enterprise has always been based on honesty, pioneering and innovative for the purpose, reasonable price and considerate service as the business philosophy. Our development depends on our excellent product quality and all-round after-sales service.
Why Choose YuCai Factory?
1.Mixed container, we can mix different items in one container.
2.Over 30 years of experience
3.Sales to more than 70 countries
4.100 products with competitive price
5.FCL, LCL, long contract, year contract available
6.Halal, Kosher, ISO 9001 certified
7.High quality products, complying with BP/USP/FCC/EU standard
8.1500 m2 owned Office building and 20000 m2 Factory site
9. Different payment.term could accpet
Q: Can I get a sample before placing an order?
A: Yes, we are the factory and provide samples for you.
Q: Delivery Time:
A: Our products will be in stock after production, and can be delivered within 3 days.
Q:Port near factory
A:Tianjin or Qingdao port,Dear guests, you can specify any port.
Q: The time for deliver our products to Tianjin or Qingdao port:
A: 1-2 days.
Q: What is your terms of payment?
A: Payment<=1000USD,100% in advance. Payment >= 1000USD,50% T/T in advance, balance before shippment.
Q: Are you trading company or manufacturer?
A: We are factory