Specifications
CAS :
7758-29-4
EINECS :
231-838-7
Appearance :
White powder
Crystalline hydrate :
No Water crystals
Life spen :
Two years
Stats :
Chemical materials
PH :
9~10
Brand Name :
Riel Chemical
Model Number :
96%
Certification :
SGS,ISO9001,CE
Place of Origin :
Weifang
MOQ :
20 tons
Price :
USD 550~600/TONS FOB
Payment Terms :
L/C,T/T
Supply Ability :
50 tons per day
Delivery Time :
5 work day
Packaging Details :
25 kg polyethylene woven bag, moisture-proof, easy to transport
Description
Synthetic Detergent STPP: Key Component for Detergency Enhancement
Industrial grade Sodium Tripolyphosphate (STPP) with molecular formula Na₅P₃O₁₀ and molecular weight 367.86. CAS number: 7758-29-4. This product meets GB/T 9983-2004 industrial standards.
Technical Specifications
Analysis Parameter Standard Value
Main content: Sodium Tripolyphosphate ≥ 96.0%
Phosphorus Pentoxide (P₂O₅) ≤ 57.0%
Water Insoluble ≤ 0.10%
Fluoride (as F) ≤ 0.007%
pH Value (1%) 9.2-10.0
Whiteness ≥ 90
Synthetic Detergent STPP Key Component For Detergency Enhancement
Industrial Applications
Industrial Boiler Water System Treatment
In high-pressure boiler feedwater treatment, STPP effectively controls scale formation and prevents heat transfer efficiency reduction. Through chelation, it maintains long-term stable operation of boiler systems.
Metal Surface Phosphating Pre-treatment
In metal coating pre-treatment processes, this product optimizes phosphating bath stability and promotes dense phosphate film formation, significantly enhancing subsequent coating adhesion and corrosion resistance.
Industrial Wastewater Softening
In high-hardness industrial wastewater pre-treatment, STPP efficiently chelates calcium and magnesium ions to reduce water hardness, creating favorable conditions for subsequent membrane treatment or ion exchange processes.
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 and maintain strict quality control to ensure timely delivery of top-quality goods.
Do you provide free samples?
Yes, we provide free samples with the customer responsible for express shipping costs.
How about the price? Can you make it more economical?
We prioritize customer value and offer competitive, negotiable pricing based on order conditions.
Can I visit your company and factory in China?
Yes, we welcome visits to our Weifang facility and provide airport transportation assistance.
What if there is a quality problem?
Our industrial after-sales team promptly addresses all quality concerns.
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Synthetic Detergent STPP Key Component For Detergency Enhancement

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CAS :
7758-29-4
EINECS :
231-838-7
Appearance :
White powder
Crystalline hydrate :
No Water crystals
Life spen :
Two years
Stats :
Chemical materials
Contact Supplier
Synthetic Detergent STPP Key Component For Detergency Enhancement
Synthetic Detergent STPP Key Component For Detergency Enhancement

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
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