Sodium Tripolyphosphate (STPP) – Ceramic, Detergent Additive

• Customization: Available
• CAS No.: 7758-29-4
• EINECS: 231-838-7
• Model NO.: STPP-1
• 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

Industrial Grade Sodium Tripolyphosphate (STPP) - Product Introduction

Product Name: Sodium Tripolyphosphate (STPP)
CAS No.: 7758-29-4
Molecular Formula: Na₅P₃O₁₀
Appearance: White granular or powder
 

Key Features:

 -94% Min Purity - Consistent quality for industrial applications
 -Multi-Functional - Water softener, detergent builder, metal chelator
 -Cost-Effective - Enhances cleaning efficiency while reducing formulation costs
 -Custom Packaging - 25kg bags, jumbo bags, or OEM options
 -Global Supply - Reliable bulk shipments with flexible MOQs

 

Specifications:
 

Parameter	Industrial Grade
P2O5 Content	≥57%
pH (1% solution)	9.2-10.0
Water Insolubles	≤0.1%
Heavy Metals (as Pb)	≤10ppm
Fluoride (F)	≤50ppm

 

Common Applications:

 

1. Detergents & Cleaners - Improves surfactant performance, prevents scale buildup.

2. Water Treatment - Controls corrosion & scaling in boilers/cooling systems.

3. Food Processing (Food-grade available) - Retains moisture in meat/seafood.

4. Textile & Ceramics - Acts as a dispersant and dye-fixing agent.

5. Oilfield Chemicals - Mud conditioner for drilling fluids.

 

Packaging & Logistics:

 

• -Standard: 25 kg woven PP bags with PE liner

• -Bulk: 500 kg / 1000 kg jumbo bags (palletized)

• -Customization: Labeling & packaging per buyer's request

• -Shipping: 24-26 MT per 20' FCL (subject to packaging)
  
   

Storage Conditions:
 

• -Store in dry, ventilated warehouses

• -Keep away from moisture and acids

• -Shelf life: 24 months in original packaging
  
   

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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.