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Sodium Phosphate | 7601-54-9

Product name:Sodium Phosphate

CAS No:7601-54-9
MF:Na3O4P
MW:163.9407
MDL:MFCD00003510
CID:47590
PubChem ID:24861072
Introduction

  磷酸三钠,化学式为Na3PO4,是一种磷酸盐。在干燥空气中易潮解风化,生成磷酸二氢钠碳酸氢钠。在水中几乎完全分解为磷酸氢二钠和****。在电镀工业用于配制表面处理去油液,未抛光件的碱性洗涤剂。在合成洗涤剂配方中,由于碱性大,只用于强碱性清洗剂配方,如汽车清洗剂、地板清洁剂、金属清洗剂等。

  磷酸三钠是磷酸盐工业的重要产品系列之一,由于其特殊的性质,广泛应用于现代化工、农牧业、石油、造纸、洗涤剂、陶瓷等领域。

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
  • 磷酸三钠
  • 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
  • Sodium phosphate
  • MDL:MFCD00003510
  • InChIKey:RYFMWSXOAZQYPI-UHFFFAOYSA-K
  • Inchi:1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3
  • SMILES:P(=O)([O-])([O-])[O-].[Na+].[Na+].[Na+]
Chemical and Physical Properties

Computed Properties

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

Experimental Properties

  • LogP: 0.38600
  • PSA: 96.06000
  • Merck: 14,8662
  • Water Partition Coefficient: Soluble in water. Insoluble in ethanol and carbon disulfide.
  • Boiling Point: Boiling Point: 158 °C at 760 mmHg
  • Melting Point: 1583 °C (lit.)
  • Solubility: H2O: slightly soluble(lit.)
  • Color/Form: White powder. It is hygroscopic.
  • Solubility: Soluble in water, its aqueous solution is alkaline. Insoluble in alcohol. Easily deliquescent.
  • Sensitiveness: Hygroscopic
  • Density: 2.5360
Security Information
  • Symbol: GHS05
  • RTECS:TC9490000
  • WGK Germany:1
  • Safety Instruction:S26-S36/37/39-S45-S24/25
  • Risk Phrases:R34
  • ป้ายอันตราย: C C
  • Hazardous Material transportation number:UN 3262 8/PG 3
  • Hazard Statement:H314
  • Warning Statement:P280,P305+P351+P338,P310
  • Storage Condition:Store at 4°C,-4At ℃Store…Better
  • Hazard Category Code:36/37/38
  • Signal Word:Danger
  • TSCA:Yes
  • FLUKA BRAND F CODES:34
Customs Data
  • HS CODE:2835311000
  • Customs Data:

    China Customs Code:

    2835311000
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