Bulk Sodium Tripolyphosphate for Ceramics, STPP 94% Min Scale Inhibitor & Dispersant

• Customization: Available
• CAS No.: 7758-29-4
• EINECS: 231-838-7
• Model NO.: STPP-2
• Certification: ISO
• Purity: 90%~99%
• Type: Sodium Tripolyphosphate
• Grade Standard: Industrial Grade
• Transport Package: 25kg/Bag
• Origin: China
• HS Code: 283531
• Production Capacity: 50000mt/Year

Product Description

Product Introduction:
Sodium Tripolyphosphate (STPP) is a versatile phosphate widely used as a detergent builder, food preservative, and industrial water softener. Our STPP offers excellent sequestration, emulsification, and pH buffering properties.

 

Specifications:

 

Parameter	Specification
CAS No.	7758-29-4
Molecular Formula	Na5P3O10
Appearance	White powder/granules
Purity (STPP)	≥94%
pH (1% solution)	9.2-10.0
Water Insolubles	≤0.1%
Heavy Metals (as Pb)	≤0.001%

 

 

Applications:

 

1. --Detergent & Cleaning Industry:

   • Acts as a builder in detergents to soften water, enhance cleaning efficiency, and prevent dirt redeposition.

   • Used in laundry powders, dishwashing detergents, and industrial cleaners.

2. --Food Industry (Food Grade Available):

   • Functions as a preservative, moisture retainer, and quality improver in seafood, meat, and noodle products.

3. --Industrial Water Treatment:

   • Prevents scale formation and corrosion in boilers and cooling systems.

4. --Ceramic & Textile Industry:

   • Serves as a dispersant and dye-fixing agent.

5. --Oil Drilling & Metallurgy:

   • Used as a mud conditioner and ore flotation agent.

Recommended Dosage:

 

• Detergents: 10-30% of total formulation

• Water Treatment: 2-10 ppm (depending on water hardness)

• Food Applications: Complies with local regulatory limits (food-grade STPP only)
  
   

Packaging:

 

• 25 kg/bag (PP woven bag with PE liner)

• 500 kg / 1000 kg jumbo bags (customizable upon request)

• 
   

Storage & Handling:

 

• Store in a cool, dry, and well-ventilated area.

• Avoid moisture and contact with acids.

• Shelf life: 24 months under proper storage conditions.

• 
   

  FAQ (Addressing Buyer Concerns):

   

  Q: Is your STPP suitable for detergent manufacturing?
  A: Yes! Our STPP is widely used in laundry powders and industrial cleaners.

  Q: What's the MOQ?
  A: Standard MOQ is 1 ton; small trial orders are negotiable.

  Q: How do you ensure quality consistency?
  A: Batch-wise COA (Certificate of Analysis) provided with shipment.
  
   

• 

  

  
   

Why Choose Our STPP?

-High purity & consistent quality
-Competitive pricing & bulk supply
-Customized packaging options
-Strict quality control (ISO certified)
 

For inquiries or samples, contact us today! We provide technical support and flexible logistics solutions.