Specifications
CAS :
7758-29-4
EINECS :
231-838-7
Appearance :
White particles or powder
Crystalline hydrate :
Water-free
Another name :
Sodium Triphosphate
Life span :
Two years
Available port :
Qingdao Port, Tianjin Port, Shanghai Port, Lianyungang Port, Fujian Port, Guangzhou Port
Fusing point :
622℃
Solubility :
H2O: may be clear to slightly hazy
Apply :
Used in meat processing, synthetic detergent formulation, textile dyeing, also used as dispersant, co-solvent
Security specification coding :
S24/25
Brand Name :
Riel Chemical
Model Number :
96%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
20 tons
Price :
USD 730~800 FOB
Payment Terms :
T/T , L/C
Supply Ability :
50 tons per day
Delivery Time :
3~5 work day
Packaging Details :
25 kg polyethylene woven bag, moisture-proof, easy to transport
Description
Industrial Grade 96% Sodium Tripolyphosphate (STPP) for Generating Station

CAS Number: 7758-29-4 | EINECS: 231-838-7

Product Overview

High-quality 96% Sodium Tripolyphosphate (STPP) manufactured for generating station applications. This industrial grade product meets GB/T 9983-2004 standard specifications.

Key Specifications
Attribute Value
Appearance White particles or powder
Molecular Formula Na5P3O10
Molecular Weight 367.86 g/mol
Melting Point 622°C
Solubility H2O: clear to slightly hazy
Storage Life Two years
Quality Specifications
Parameter Standard Value
Sodium Tripolyphosphate ≥ 96.0%
Phosphorus Pentoxide (P2O5) ≤ 57.0%
Water Insoluble ≤ 0.10%
Iron ≤ 0.007%
pH Value (1%) 9.2-10.0
Whiteness ≥ 90
Cas Number 7758 29 4 96% Sodium Tripolyphosphate For Generating Station
Physical and Chemical Properties
  • Appearance: White crystalline or powdery solid
  • Form: Typically exists as anhydrous (Na5P3O10) or hexahydrate (Na5P3O10·6H2O)
  • Highly soluble in water, with solubility increasing with temperature
  • Insoluble in organic solvents (e.g., ethanol)
  • 1% aqueous solution pH: 9.5-10.5 (alkaline)
  • Decomposes at 622°C into sodium pyrophosphate and sodium metaphosphate
  • Strong hygroscopicity - easily absorbs moisture from air
  • Excellent chelating ability for metal ions (Ca, Mg, Fe)
Primary Applications
  • Meat processing industry
  • Synthetic detergent formulation
  • Textile dyeing and processing
  • Water treatment applications
  • Industrial dispersant and co-solvent
Cas Number 7758 29 4 96% Sodium Tripolyphosphate For Generating Station
Market Availability

Available for shipment from major Chinese ports including Qingdao, Tianjin, Shanghai, Lianyungang, Fujian, and Guangzhou.

Frequently Asked Questions
What is your payment term?

We accept T/T and L/C at sight as payment terms.

Are you able to deliver on time?

Yes, we specialize in this product line with many years of experience. We guarantee timely delivery while maintaining top product quality.

Do you provide free samples?

Yes, we provide free samples. Customers only need to cover the express fee.

How about the price? Can you make it more economical?

Customer benefit is our top priority. Prices are negotiable under different conditions, and we guarantee the most standard pricing.

Can I visit your company and factory in China?

Yes, you're welcome to visit our company in Weifang, China. We provide airport pickup and drop-off services at Weifang Airport.

What if there is a quality problem?

We have a industrial after-sales service team to promptly address any quality issues.

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Cas Number 7758 29 4 96% Sodium Tripolyphosphate For Generating Station

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CAS :
7758-29-4
EINECS :
231-838-7
Appearance :
White particles or powder
Crystalline hydrate :
Water-free
Another name :
Sodium Triphosphate
Life span :
Two years
Contact Supplier
Cas Number 7758 29 4 96% Sodium Tripolyphosphate For Generating Station
Cas Number 7758 29 4 96% Sodium Tripolyphosphate For Generating Station
Cas Number 7758 29 4 96% Sodium Tripolyphosphate For Generating Station

Riel Chemical Co., Ltd.

Verified Supplier
2 Years
shandong, weifang
Since 2005
Business Type :
Manufacturer, Exporter
Total Annual :
4500000-5000000
Employee Number :
120~200
Certification Level :
Verified Supplier
Contact Supplier
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