Specifications
CAS :
7758-29-4
EINECS NO :
231-838-7
Grade standard :
Industrial Grade
Brand Name :
Riel Chemical
Packing :
25kg /Bag
Shelf Life :
2years
Molecular formula :
Na5P3O10
Molecular weight :
367.86
Solubility :
Soluble in water
Purpose :
Industrial water softener/tanning and pre-tanning agent/dyeing agent/paint/kaolin/magnesium oxide/calcium carbonate and other industrial preparation of suspension as a dispersant, drilling mud dispersant, paper industry as an anti-oil agent.
Model Number :
96%
Certification :
SGS,9001,ISO
Place of Origin :
Weifang, Shandong
MOQ :
20 tons
Price :
USD 100~200/TONS FOB
Payment Terms :
L/C, T/T
Supply Ability :
50Tons perday
Delivery Time :
5 works
Packaging Details :
25kg polyethylene woven bag,moisture-proof,easy to transport.
Description
Na5P3O10 Sodium Tripolyphosphate 96% Stpp Phosphate Water Softener
Sodium Tripolyphosphate STPP Phosphate Water Softener Industrial Grade available in 25kg bags.
Product Attributes
Attribute Value
CAS 7758-29-4
EINECS NO 231-838-7
Grade standard Industrial Grade
Brand Name Riel Chemical
Packing 25kg /Bag
Shelf Life 2 years
Molecular formula Na5P3O10
Molecular weight 367.86
Solubility Soluble in water
Purpose Industrial water softener, tanning agent, dyeing agent, paint, kaolin, magnesium oxide, calcium carbonate dispersant, drilling mud dispersant, paper anti-oil agent.
Technical Specifications
Industrial Grade (GB/T 9983-2004 Standard)
Test Item 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
Grade (QB 1034-1991 Standard)
Test Item Standard Value
Main content: sodium tripolyphosphate ≥ 95.0%
Phosphorus pentoxide P2O5≤ 57.0%
Water insoluble≤ 0.05%
Fluoride (as F) ≤ 0.003%
Heavy martial (as Pb) ≤ 0.001%
Arsenic (as As) ≤ 0.0003%
Sulphate (as SO4)≤ 0.4%
Chlorine (as Cl) ≤ 0.025%
Ph Value (1%) 9.5-10.0
Whiteness ≥ 85
References: Riel Chemical Lab1&2, National public service platform for standards information.
Na5P3O10 Sodium Tripolyphosphate 96% Stpp Phosphate Water Softener Na5P3O10 Sodium Tripolyphosphate 96% Stpp Phosphate Water Softener
Textile Industry Applications
  • Printing and dyeing aids: Acts as dispersant, stabilizer, and chelating agent to improve dyeing uniformity and process stability.
  • Bleaching aids: Enhances bleaching effect while protecting fibers from damage.
  • Fiber treatment: Softens fibers and provides antistatic properties.
  • Washing and finishing: Improves detergent performance and prevents stain redeposition.
Na5P3O10 Sodium Tripolyphosphate 96% Stpp Phosphate Water Softener
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 guarantee timely delivery while maintaining superior grade.
Do you provide free samples?
Yes, we provide free samples with the customer responsible for express fees.
How about the price? Can you make it more economical?
We prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.
Can I visit your company and factory in China?
You're welcome to visit our facility in Weifang, China. We provide airport pickup/dropoff service.
What if there is a quality problem?
Our industrial after-sales team promptly resolves all quality concerns.
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Na5P3O10 Sodium Tripolyphosphate 96% Stpp Phosphate Water Softener

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CAS :
7758-29-4
EINECS NO :
231-838-7
Grade standard :
Industrial Grade
Brand Name :
Riel Chemical
Packing :
25kg /Bag
Shelf Life :
2years
Contact Supplier
Na5P3O10 Sodium Tripolyphosphate 96% Stpp Phosphate Water Softener
Na5P3O10 Sodium Tripolyphosphate 96% Stpp Phosphate Water Softener
Na5P3O10 Sodium Tripolyphosphate 96% Stpp Phosphate Water Softener

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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