Cas no 7758-29-4 (Sodium Triphosphate)

Sodium Triphosphate is an inorganic compound exhibiting multifaceted properties beneficial for various applications. Its key advantages lie in its high solubility and stability, allowing it to effectively chelate metal ions and inhibit scale formation. Additionally, Sodium Triphosphate demonstrates excellent dispersing capabilities, rendering it a valuable additive in various industrial processes.
Sodium Triphosphate structure
Sodium Triphosphate structure
Product Name:Sodium Triphosphate
CAS No:7758-29-4
MF:Na5O10P3
MW:367.8641
MDL:MFCD00003514
CID:47753
PubChem ID:24854309
Update Time:2025-06-19

Sodium Triphosphate Chemical and Physical Properties

Names and Identifiers

    • Sodium Tripolyphosphate
    • PENTA-SODIUM TRIPHOSPHATE
    • PENTASODIUM TRIPOLYPHOSPHATE
    • SODIUM TRIPHOSPHATE PENTABASIC
    • SODIUM TRIPOLYPHOSPHATE PENTABASIC
    • STP
    • STPP
    • armofos
    • empiphosstp-d
    • freez-gardfp19
    • natriumtripolyphosphat
    • poly
    • polygon
    • rhodiaphosh5
    • rhodiaphoslv
    • s400
    • s400(phosphate)
    • sodiumphosphate(na5p3o10)
    • sodiumtriphosphate(na5p3o10)
    • sodiumtripolyphosphate(na5p3o10)
    • SODIUM TRIPOLYPHOSPHATE FOR ANALYTICAL PURPOSE
    • Sodium nitrite
    • Tripolyphosphate
    • Pentasodium triphosphate
    • Sodium triphosphate
    • Sodium polyphosphate
    • Thermphos
    • Tripoly
    • Thermphos N
    • Rhodiaphos LV
    • Thermphos SPR
    • Empiphos stp-D
    • Thermphos L 50
    • Triphosphoric acid, pentasodium salt
    • Caswell No. 799
    • Natriumtripolyphosphat [German]
    • Sodium phosphate (Na5P3O10)
    • Sodium tripolyphosphate, anhydrous
    • Sodium triphosphate (Na5P3O10)
    • Sodium tripolyphosphate (Na5P3O10)
    • 9SW4PFD2FZ
    • EPA Pestic
    • Sodium Triphosphate
    • MDL: MFCD00003514
    • Inchi: 1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5
    • InChI Key: HWGNBUXHKFFFIH-UHFFFAOYSA-I
    • SMILES: P(=O)([O-])(OP(=O)([O-])[O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+]

Computed Properties

  • Exact Mass: 367.81900
  • Monoisotopic Mass: 257.909556
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 10
  • Heavy Atom Count: 18
  • Rotatable Bond Count: 2
  • Complexity: 241
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 185

Experimental Properties

  • Color/Form: White crystal or powder
  • Density: 2.52 g/cm3 (20℃)
  • Melting Point: 622 °C
  • PH: 9.0-10.0 (25℃, 1% in H2O)
  • Solubility: H2O: may be clear to slightly hazy
  • Water Partition Coefficient: 20 g/100 mL (20 oC)
  • Stability/Shelf Life: Stable. Incompatible with strong oxidizing agents, strong acids. Hygroscopic.
  • PSA: 214.40000
  • LogP: 1.49640
  • Merck: 14,8697
  • Sensitiveness: Hygroscopic
  • Solubility: Soluble in water, its aqueous solution is alkaline

Sodium Triphosphate Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H315,H319,H335
  • Warning Statement: P261,P305+P351+P338
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:1
  • Hazard Category Code: R36/37/38
  • Safety Instruction: S26-S36-S24/25
  • FLUKA BRAND F CODES:3
  • RTECS:YK4570000
  • Hazardous Material Identification: Xi
  • Safety Term:S24/25
  • TSCA:Yes
  • Toxicity:LD50 orally in rats: 6.50 g/kg (Smyth)
  • Risk Phrases:R36/37/38
  • Storage Condition:Store in tightly closed containers. Store in a cool, dry, well ventilated area away from incompatible substances. Avoid moisture.

Sodium Triphosphate Customs Data

  • Customs Data:

    China Customs Code:

    2835319000

Sodium Triphosphate Pricemore >>

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Sodium Triphosphate Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:7758-29-4)STPP
Order Number:LE18471;LE3296644;LE6131
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:19
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:7758-29-4)Food grade sodium tripolyphosphate
Order Number:sfd14098
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:36
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:7758-29-4)Sodium Triphosphate
Order Number:A1211134
Stock Status:in Stock
Quantity:2kg/2500g/500g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 03:56
Price ($):189.0/181.0/353.0

Additional information on Sodium Triphosphate

Sodium Triphosphate (7758-29-4) in Pharmaceutical Applications: Key Roles and Innovations

Sodium Triphosphate (STP, CAS 7758-29-4) is a versatile compound widely utilized in the pharmaceutical and biomedical fields due to its unique chemical properties. As a polyphosphate, it serves as a stabilizer, buffering agent, and chelator in drug formulations, particularly in injectables and oral medications. Recent studies highlight its role in enhancing the solubility of poorly water-soluble drugs, a critical challenge in modern drug delivery systems. Researchers are also exploring its potential in controlled-release formulations, where its ability to modulate ionic interactions improves drug bioavailability. With the rise of biologics, STP's application in stabilizing protein-based therapeutics has gained attention, aligning with industry demands for longer shelf-life and reduced aggregation.

Sodium Triphosphate (7758-29-4) in Drug Delivery Research: Breaking New Ground

The use of Sodium Triphosphate (7758-29-4) in advanced drug delivery systems has become a focal point for pharmaceutical innovation. Its polyanionic nature enables the formation of nanocomplexes with cationic polymers, facilitating targeted drug delivery to specific tissues. A 2023 study published in the Journal of Controlled Release demonstrated STP's efficacy in improving the cellular uptake of anticancer drugs while minimizing off-target effects. Additionally, its biodegradability and low toxicity profile make it a preferred excipient for nanoparticle-based therapies, a rapidly growing segment in oncology and immunotherapy. As personalized medicine gains traction, STP's adaptability in 3D-printed pharmaceuticals and implantable devices further underscores its relevance.

Sodium Triphosphate (7758-29-4) Safety and Regulatory Compliance: What Researchers Need to Know

While Sodium Triphosphate (7758-29-4) is generally recognized as safe (GRAS) by the FDA for food applications, its pharmaceutical-grade use requires stringent quality control. Regulatory bodies like the USP and EP have established monographs specifying limits for heavy metals (<10 ppm) and residual solvents in STP batches. Recent pharmacovigilance studies emphasize its low nephrotoxicity risk compared to other phosphate derivatives when used within recommended dosages. However, formulators must account for its potential interactions with divalent cations (Ca2?, Mg2?) in parenteral nutrition products. The compound's EINECS (231-838-7) and REACH registration ensure compliance with EU chemical safety standards, a critical consideration for global drug development.

Beyond traditional pharmaceuticals, Sodium Triphosphate (7758-29-4) is making waves in cutting-edge biomedical applications. In tissue engineering, its ability to regulate hydrogel crosslinking density enables precise control over scaffold mechanical properties. A 2024 Nature Materials report highlighted STP's role in creating bioinks for organ-on-chip systems that mimic human physiology. The compound's participation in ATP-mimetic pathways also positions it as a candidate for metabolic disorder therapeutics, with ongoing research into its effects on mitochondrial function. These multidisciplinary applications demonstrate STP's growing importance in bridging chemistry with regenerative medicine and diagnostics.

Sodium Triphosphate (7758-29-4) Market Analysis and Future Prospects

The global market for pharmaceutical-grade Sodium Triphosphate (7758-29-4) is projected to grow at a CAGR of 5.8% (2023-2030), driven by increasing demand for specialty excipients. Asia-Pacific dominates production with 62% market share, while North America leads in R&D applications. Patent analysis reveals a surge in STP-related innovations, particularly in lyophilization stabilizers for mRNA vaccines and biosimilars. With the FDA's recent guidance on complex generics, manufacturers are investing in STP-based abuse-deterrent formulations for opioids. Sustainability concerns are also shaping the industry, prompting development of bio-derived phosphate alternatives without compromising STP's functional benefits.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:7758-29-4)STPP
LE18471;LE3296644;LE6131
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:7758-29-4)Food grade sodium tripolyphosphate
sfd14098
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email