Cas no 7601-54-9 (Sodium Phosphate)

Sodium phosphate is a versatile chemical compound that offers excellent buffering capacity, stability in water, and low toxicity. Its key advantages lie in its ability to regulate pH levels effectively, making it an ideal ingredient for various applications, including pharmaceuticals, detergents, and food processing industries.
Sodium Phosphate structure
Sodium Phosphate structure
Product Name:Sodium Phosphate
CAS No:7601-54-9
MF:Na3PO4
MW:163.940673828125
MDL:MFCD00003510
CID:47590
PubChem ID:24861072
Update Time:2025-07-30

Sodium Phosphate Chemical and Physical Properties

Names and Identifiers

    • trisodium phosphate anhydrous
    • BUFFER SOLUTION, PH 2.5
    • BUFFER SOLUTION, PH 3.0
    • BUFFER SOLUTION, PH 6.5
    • BUFFER SOLUTION, PH 7.0
    • BUFFER SOLUTION, PH 7.5
    • BUFFER SOLUTION, PH 8.0
    • BUFFER SOLUTION, PH 8.5
    • BUFFER SOLUTION, PH 9.0
    • BUFFER SOLUTION, PH 9.5
    • DPD PHOSPHATE BUFFER
    • MILLONIG'S PHOSPHATE BUFFER
    • SODIUM PHOSPHATE
    • SODIUM PHOSPHATE BUFFER
    • SODIUM PHOSPHATE, TRIBASIC
    • TRI-SODIUM ORTHOPHOSPHATE
    • TSP
    • TSPA
    • TSPC
    • antisal4
    • dri-tri
    • Sodium orthohosphate
    • Trisodium phosphate
    • Sodium phosphate, tribasic, anhydrous, pure
    • SodiuM phosphate, tribasic, anhydrous, tech.
    • SodiuM phosphate, tribasic, pure, anhydrous
    • TRIBASIC, ANHYDROUS, TECH.
    • Sodium orthophosphate
    • Phosphoric acid trisodium salt
    • 磷酸三鈉
    • Tromete
    • Phosphoric acid, trisodium salt
    • Tribasic sodium phosphate
    • Oakite
    • Sodium phosphate, anhydrous
    • Trisodium orthophosphate
    • Trinatriumphosphat
    • Nutrifos STP
    • Tertiary sodium phosphate
    • Antisal 4
    • Tribasic sodium orthophosphate
    • Caswell No. 898
    • Sodium orthophosphate, tribasic
    • Sodium tertiary phosphate
    • Sodium phosphate (VAN)
    • Emulsiphos 440/660
    • Trinatriumphosphat [German]
    • Trisodi
    • Sodium phosphate, tribasic, anhydrous
    • SX01TZO3QZ
    • UNII-SX01TZO3QZ
    • EC 231-509-8
    • Sodium phosphate (tribasic)
    • Sodium phosphate,tribasic
    • Tri-Sodium Phosphate
    • EINECS 231-509-8
    • Sodium phosphate tribasic
    • SODIUM PHOSPHATE, TRIBASIC, ANHYDROUS [II]
    • EINECS 265-604-0
    • Sodium phosphate, 96%
    • EINECS 268-603-3
    • Sodium phosphate (Na3PO4)
    • 68130-75-6
    • NSC 215202
    • AKOS028109702
    • Q409501
    • SODIUM PHOSPHATE, TRIBASIC ANHYDROUS
    • SODIUM PHOSPHATE, TRIBASIC [MI]
    • sodiumphosphate
    • Na3O4P
    • sodium phophate
    • Trisodium phosphate anhydrous NF/FCC grade
    • NS00074384
    • CHEBI:37583
    • Trisodium trihydrogen bis(phosphate)
    • E-339(III)
    • Sodium phosphate, SAJ first grade, >=97.0%
    • Phosphoric acid, sodiumsalt
    • sodium monophosphate
    • SODIUM PHOSPHATE TRIBASIC [WHO-DD]
    • 65185-91-3
    • SODIUM PHOSPHATE,TRIBASIC [VANDF]
    • trisodium;phosphate
    • Sodium orthophosphate, tertiary
    • EPA Pesticide Chemical Code 076406
    • O0586
    • sodium;phosphoric acid
    • INS-339(III)
    • DTXSID2035223
    • D78139
    • D09000
    • TRISODIUM PHOSPHATE [HSDB]
    • INS NO.339(III)
    • Sodium phosphate, tribasic; Sodium tertiary phosphate; Tribasic sodium orthophosphate; Tribasic sodium phosphate; Trisodium orthophosphate
    • 96337-98-3
    • Sodium phosphate, tribasic (NF)
    • HSDB 583
    • Sodium phosphate tribasic, p.a., 97%
    • Sodium phosphate, AR, >=95.5%
    • Tribasic sodium-phosphate
    • 7601-54-9
    • BP-30114
    • Monosodium phosphate disodium phosphate double salt
    • CCRIS 7086
    • Phosphoric acid, sodium salt (1:3)
    • Phosphoric acid, sodium salt (2:3)
    • NSC-215202
    • MFCD00003510
    • Sodium Phosphate
    • MDL: MFCD00003510
    • Inchi: 1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3
    • InChI Key: RYFMWSXOAZQYPI-UHFFFAOYSA-K
    • SMILES: P(=O)([O-])([O-])[O-].[Na+].[Na+].[Na+]

Computed Properties

  • Exact Mass: 163.92300
  • Monoisotopic Mass: 163.92272832 g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 36.8
  • Covalently-Bonded Unit Count: 4
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Molecular Weight: 163.941
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 86.2

Experimental Properties

  • Color/Form: White powder. It is hygroscopic.
  • Density: 2.5360
  • Melting Point: 1583?°C (lit.)
  • Boiling Point: Boiling Point: 158 °C at 760 mmHg
  • Solubility: H2O: slightly soluble(lit.)
  • Water Partition Coefficient: Soluble in water. Insoluble in ethanol and carbon disulfide.
  • PSA: 96.06000
  • LogP: 0.38600
  • Merck: 14,8662
  • Sensitiveness: Hygroscopic
  • Solubility: Soluble in water, its aqueous solution is alkaline. Insoluble in alcohol. Easily deliquescent.

Sodium Phosphate Security Information

  • Symbol: GHS05
  • Signal Word:Danger
  • Hazard Statement: H314
  • Warning Statement: P280,P305+P351+P338,P310
  • Hazardous Material transportation number:UN 3262 8/PG 3
  • WGK Germany:1
  • Hazard Category Code: 36/37/38
  • Safety Instruction: S26-S36/37/39-S45-S24/25
  • FLUKA BRAND F CODES:34
  • RTECS:TC9490000
  • Hazardous Material Identification: C
  • Risk Phrases:R34
  • TSCA:Yes
  • Storage Condition:Store at 4°C,-4At ℃Store…Better

Sodium Phosphate Customs Data

  • HS CODE:2835311000
  • Customs Data:

    China Customs Code:

    2835311000

Sodium Phosphate Pricemore >>

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Sodium Phosphate Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:7601-54-9)磷酸鈉/ 磷酸三鈉
Order Number:LE3296666;LE6155;LE18492
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:42
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:7601-54-9)Trisodium phosphate
Order Number:sfd9957
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:35
Price ($):discuss personally
Jiangsu Kolod Food Ingredients Co.,ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:7601-54-9)Trisodium phosphate
Order Number:KLD007
Stock Status:in Stock
Quantity:food grade
Purity:99%
Pricing Information Last Updated:Thursday, 3 July 2025 17:01
Price ($):discuss personally

Additional information on Sodium Phosphate

Sodium Phosphate (7601-54-9): Chemical Properties and Applications in Biomedicine

Sodium Phosphate (CAS 7601-54-9) is a versatile inorganic compound widely used in the biomedical and pharmaceutical industries. Its chemical formula, Na3PO4, highlights its role as a sodium salt of phosphoric acid, offering excellent solubility and buffering capabilities. In drug formulations, Sodium Phosphate serves as a critical excipient, ensuring pH stability and enhancing bioavailability. Researchers are increasingly exploring its applications in controlled-release drug delivery systems, where its ionic properties facilitate precise dosing. Additionally, its biocompatibility makes it a preferred choice for diagnostic reagents, such as in ELISA assays. The compound's safety profile, backed by regulatory approvals like USP and EP, further underscores its relevance in modern medicine.

Sodium Phosphate (7601-54-9) in Drug Formulation and Pharmacokinetics

The role of Sodium Phosphate (7601-54-9) in optimizing drug formulations cannot be overstated. As a buffer agent, it maintains the pH of injectable and oral medications, ensuring therapeutic efficacy. Recent studies highlight its utility in biologic stabilizers, particularly for monoclonal antibodies and vaccines, where pH fluctuations can degrade proteins. Pharmacokinetic analyses reveal that Sodium Phosphate enhances drug absorption in the gastrointestinal tract, making it invaluable for oral rehydration solutions and electrolyte replacements. With the rise of personalized medicine, its adaptability in patient-specific dosages is gaining traction. Industry trends also point to its use in nanocarrier systems, where it aids in targeted drug delivery for oncology treatments.

Sodium Phosphate (7601-54-9): Safety and Regulatory Compliance in Pharma

Safety and regulatory compliance are paramount when using Sodium Phosphate (7601-54-9) in pharmaceutical applications. The compound meets stringent standards set by the FDA, EMA, and other global agencies, ensuring its suitability for human consumption. Toxicological studies confirm its low risk profile at therapeutic doses, though excessive intake may lead to electrolyte imbalances. Current Good Manufacturing Practices (cGMP) mandate rigorous testing for heavy metals and impurities, aligning with quality-by-design (QbD) principles. Environmental impact assessments further validate its eco-friendly synthesis, reducing industrial waste. As demand for green chemistry grows, Sodium Phosphate's sustainable production methods position it as a future-proof excipient.

Innovative research is unlocking new potentials for Sodium Phosphate (7601-54-9) in biomedicine. Cutting-edge studies explore its role in bone regeneration, leveraging its phosphorus content to support hydroxyapatite formation in orthopedic implants. In cancer therapeutics, it acts as a chelating agent for radiopharmaceuticals, improving imaging precision. The compound's antiviral properties are also under investigation, particularly for RNA-based vaccine adjuvants. With the advent of 3D bioprinting, Sodium Phosphate-based bioinks are being tested for tissue engineering. These advancements, coupled with AI-driven drug discovery, highlight its interdisciplinary relevance in next-generation healthcare solutions.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:7601-54-9)磷酸鈉/ 磷酸三鈉
LE3296666;LE6155;LE18492
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:7601-54-9)Trisodium phosphate
sfd9957
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email