Na3O4P
163.941 g/mol
Industrial ChemicalWarning
TRISODIUM PHOSPHATE
CAS7601-54-9EC231-509-8
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
cleaning and industrial processing agent
Trisodium phosphate is an inorganic salt commonly used as a cleaning agent and industrial processing compound. It acts as a water softener and alkaline builder in detergents, and is also applied in paper manufacturing, leather tanning, and photographic processing.
Soaps and detergentsPaper manufacturingLeather tanning and processing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongForm Family
Trisodium citrate dihydrate
CAS6132-04-3
acidity regulator and anticoagulant
StrongStructure SimilarSimilarity 1.00
Magnesium phosphate
CAS7757-87-1
food additive and dietary supplement
StrongStructure SimilarSimilarity 1.00
Tricalcium phosphate
CAS7758-87-4
food additive and fertilizer
StrongStructure SimilarSimilarity 1.00
Tribasic potassium phosphate
CAS7778-53-2
fertilizer and soil pH regulator
StrongStructure SimilarSimilarity 1.00
Ammonium phosphomolybdate hydrate
CAS54723-94-3
research compound
ReferenceSame Category
Perchloric acid
CAS7601-90-3
Oxidizer in analytical chemistry
ReferenceSame Category
Ethyl 3-ethoxypropanoate
CAS763-69-9
Solvent in industrial and semiconductor applications
ReferenceSame Category
Silicon dioxide
CAS7631-86-9
Silica source for industrial manufacturing
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
Customs Tariff Classification
The international HS code for TRISODIUM PHOSPHATE (CAS 7601-54-9) is 2835.29.
HS code (international, 6-digit)
2835.29
EU CN code (8-digit)
2835 29 30
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
trisodium;phosphate
InChIKey
RYFMWSXOAZQYPI-UHFFFAOYSA-K
SMILES
[O-]P(=O)([O-])[O-].[Na+].[Na+].[Na+]
Synonyms (42)
- Antisal 4
- Caswell No. 898
- Dri-Tri
- E-339(III)
- Empiphos STP-D
- Emulsiphos 440/660
- INS NO.339(III)
- Nutrifos STP
- Oakite
- Phosphoric acid trisodium
- Sodium orthohosphate
- Sodium phosphate (Na3PO4)
- Sodium phosphate (VAN)
- Sodium phosphate (tribasic)
- Sodium phosphate(V)
- Sodium phosphate, anhydrous
- Sodium tertiary phosphate
- TRISODIUM PHOSPHATE
- Tertiary sodium phosphate
- Tribasic sodium phosphate
- Trinatriumphosphat
- Trinatriumphosphat [German]
- Trisodium orthophosphate
- Trisodium phosphate anhydrous
- Tromete
- sodium monophosphate
- sodium phophate
- sodium;phosphoric acid
- sodiumphosphate
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