Factory Price STPP Sodium Tripolyphosphate STPP 94% Tech Grade CAS No 7758-29-4 for Industrial Powder Product

• Customization: Available
• CAS No.: 7758-29-4
• Formula: Na5p3o10
• Model NO.: yh-SJLSN
• EINECS: 231-838-7
• Classification: Inorganic Compounds
• Grade Standard: Industrial Grade
• Kind: Phosphate
• Quality: First Class
• Free Sample: Available
• Environmental Protection: Yes
• Lead Time: Within 7 Days
• Port1: Chongqing
• Port2: Shanghai
• Port3: Qingdao
• P2o5 by Wt %: 56.5 Min
• pH Value (1% Solution): 9.2-10.3
• Whiteness %: 85 Min
• Purity: ≥99%
• Certification: ISO
• Pyrophosphate: 4.0max
• Color: White
• Grade1: Food
• Grade2: Industry
• Transport Package: 25kg/Bag
• Specification: bag
• Trademark: Customizable
• Origin: China
• HS Code: 2832100000
• Production Capacity: 10, 000mt/Year

Product Description

Product Parameters

 

  

Property	Description
Chemical Name	Sodium Tripolyphosphate
CAS Number	7758-29-4
Molecular Weight	367.87 g/mol
Appearance	White crystalline powder
Odor	Odorless
Melting Point	622°C (decomposes)
Boiling Point	Not specified
Density	2.52 g/cm³
Solubility in Water	Highly soluble (28 g/100 mL at 20°C)
Solubility in Organic Solvents	Insoluble in ethanol
Stability	Stable under normal conditions
Storage Conditions	Store in a cool, dry place; protect from moisture
Synonyms	Sodium Tripolyphosphate, STPP, Sodium Phosphate Tribasic
Kind	Inorganic compound

Product Description

1. Food Industry
   • Preservative: STPP inhibits the growth of bacteria and mold, extending the shelf life of processed foods such as meats, seafood, and dairy products.
   • Moisture Retention: It helps retain moisture in food products, preventing dehydration and maintaining juiciness, especially in meats and poultry.
   • Emulsifier: STPP stabilizes mixtures of oil and water, ensuring a smooth and consistent texture in products like salad dressings, sauces, and processed cheese.
   • Texture Improvement: It enhances the texture of various food products, creating a creamy consistency in processed cheese and improving the mouthfeel of baked goods.
2. Detergents and Cleaning Products
   • Water Softener: STPP binds calcium and magnesium ions in hard water, enhancing the cleaning power of detergents and preventing scale formation.
   • Stain Removal: It improves the ability of detergents to remove stains, making it a key component in laundry and dishwasher detergents.
   • Foaming Agent: STPP contributes to the foaming properties of cleaning products, enhancing their effectiveness.
3. Water Treatment
   • Scale Prevention: STPP prevents the formation of scale and corrosion in pipes and industrial equipment by sequestering metal ions.
   • Water Softening: It softens water by binding calcium and magnesium ions, improving water quality and reducing maintenance costs.
4. Industrial Applications
   • Ceramics: STPP decreases the viscosity of glazes, improving the application and finish of ceramic products.
   • Leather Tanning: It acts as a masking agent and synthetic tanning agent, enhancing the quality and durability of leather products.
   • Pharmaceuticals: STPP is used as a buffering agent and stabilizer in pharmaceutical formulations.

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Packaging & Shipping

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Company Profile

FAQ

Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.

Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.

Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.

Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.

Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.

Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.

Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
 A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.

Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.