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{"title":"STPP High Purity Sodium Tripolyphosphate Industrial Grade Water Softener","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/96\/e573c9705718f56df4c503eaa3f4-200x200-1\/stpp_high_purity_sodium_tripolyphosphate_industrial_grade_water_softener.jpg","attrs":{"Brand Name":"Riel Chemical","Model Number":"96%","Certification":"SGS,ISO9001,CE","Place of Origin":"Weifang"}}
{"title":"25kg Per Bag CAS 7758-29-4 Sodium Tripolyphosphate STPP For Water Treatment","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/54\/85f501319434cfbf09f3df0310d1-200x200-1\/25kg_per_bag_cas_7758_29_4_sodium_tripolyphosphate_stpp_for_water_treatment.jpg","attrs":{"Brand Name":"Riel Chemical","Model Number":"96%","Certification":"SGS,ISO9001,CE","Place of Origin":"Weifang"}}
{"title":"96% CAS 7758-29-4 Sodium Tri Poly Phosphate For Industrial Manufacturing","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/54\/85f501319434cfbf09f3df0310d1-200x200-1\/96_25_cas_7758_29_4_sodium_tri_poly_phosphate_for_industrial_manufacturing.jpg","attrs":{"Brand Name":"Riel Chemical","Model Number":"96%","Certification":"SGS,ISO9001,CE","Place of Origin":"Weifang"}}
{"title":"25KG Industrial Grade Na5P3O10 Sodium Tripolyphosphate For Power House","imgUrl":"https:\/\/img.chinax.com\/nimg\/ee\/b7\/a25cb7400c7e6074686da3d1cc91-200x200-1\/25kg_industrial_grade_na5p3o10_sodium_tripolyphosphate_for_power_house.jpg","attrs":{"CAS":"7758-29-4","EINECS":"231-838-7","Appearance":"White powder","Crystalline hydrate":"No Water crystals"}}
{"title":"Industrial Grade 96% Sodium Tripolyphosphate for Water Treatment","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/d3\/b04498a3a94b2dc49c4255b811b0-200x200-1\/industrial_grade_96_25_sodium_tripolyphosphate_for_water_treatment.jpg","attrs":{"CAS":"7758-29-4","EINECS":"231-838-7","Appearance":"White particles or powder","Crystalline hydrate":"Water-free"}}
{"title":"Industrial Use \u2265 96% STPP White Powder 25kg\/bag For Calcium Removal","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/19\/587ccfe26295a810ed9bd0ce4e30-200x200-1\/industrial_use_e2_89_a5_96_25_stpp_white_powder_25kg_2fbag_for_calcium_removal.jpg","attrs":{"CAS":"7758-29-4","EINECS":"231-838-7","Appearance":"White particles or powder","Crystalline hydrate":"Water-free"}}
Used as a water softener and also in the confectionery industry
Technical Specifications
Molecular formula: Na5P3O10
Molecular weight: 367.86
Industrial grade: CAS 7758-29-4
Standard: GB/T 9983-2004
Quality Parameter
Standard Value
Main content: 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
Physical and Chemical Properties
Chemical Formula: Na₅P₃O₁₀
Molecular Weight: 367.86 g/mol
Appearance: White crystalline or powdery solid
Form: Typically exists as an anhydrous compound or hexahydrate
Water Solubility: Highly soluble (14 g/100 mL at 20°C, 30 g/100 mL at 60°C)
pH (1% solution): 9.5-10.5 (alkaline)
Decomposition Temperature: 622°C (forms sodium pyrophosphate and metaphosphate)
Hygroscopicity: Strong moisture absorption from air
Key Property: Strong chelating ability with metal ions (Ca, Mg, Fe)
Market Potential in Indonesia
Detergent Industry: Growing demand with urbanization and economic growth
Processing: Increasing application in meat and aquatic product processing
Water Treatment: Broad prospects due to abundant water resources
Economic Factors: Industrialization driving demand for industrial cleaners
Environmental Considerations: Potential phosphorus restrictions may impact detergent use
Technology: Production improvements reducing costs and environmental impact
Industry Applications
Meat & Sea: Water retention, texture improvement, shelf life extension
Dairy Products: Stabilizer for protein suspension and uniformity
Canned s: Maintains texture and prevents softening
Baked Goods: Leavening agent for improved fluffiness
Condiments: Thickener for consistency and stability
Frozen s: Prevents ice crystal formation
Beverages: Clarifying agent for improved transparency
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 top quality.
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 cheaper?
We offer competitive pricing that can be negotiated based on order quantity and conditions.
Can I visit your company and factory in China?
Yes, we welcome visits to our facility in Weifang, China, with airport pickup/dropoff service.
What if there is a quality problem?
Our professional after-sales team promptly addresses all quality concerns.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
4500000-5000000
Employee Number:
>121
Ecer Certification:
Verified Supplier
Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing
Who we are ?
Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R&D, prod...
Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing
Who we are ?
Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R&D, prod...