Sodium Phosphate Tribasic Dodecahydrate (CAS 10101-89-0) — formula Na3PO4, molecular weight 163.941; category inorganic chemicals.
Sodium Phosphate Tribasic Dodecahydrate (CAS 10101-89-0) is a chemical raw material in the inorganic chemicals category. Its molecular formula Na3PO4 comprises 3 Na, 1 P, 4 O atoms. Its molecular weight is about 163.941. Reported physicochemical data: melting point around 170.06 °F (USCG, 1999). As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 10101-89-0 |
|---|---|
| Molecular Formula | Na3PO4 |
| Molecular Weight | 163.941 |
| Melting Point | 170.06 °F (USCG, 1999) |
| Applications | CIR ingredient: Trisodium Phosphate, soaps and detergents, paper and leather manufacturing, Used in scouring powders, photographic developers, water softeners |
| Category | Inorganic Chemicals |
Documented applications: CIR ingredient: Trisodium Phosphate, soaps and detergents, paper and leather manufacturing, Used in scouring powders, photographic developers, water softeners.
Sodium Phosphate Tribasic Dodecahydrate is an inorganic compound with CAS registry number 10101-89-0 and molecular formula Na3PO4 (molecular weight 163.941), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 10101-89-0
Its molecular formula Na3PO4 comprises 3 Na, 1 P, 4 O atoms.
Also known as: Sodium Phosphate Tribasic Dodecahydrate · 十二水磷酸三钠
Category: inorganic chemicals
The CAS registry number of Sodium Phosphate Tribasic Dodecahydrate is 10101-89-0.
Molecular formula Na3PO4, molecular weight 163.941.
It is also registered under: Sodium Phosphate Tribasic Dodecahydrate, 十二水磷酸三钠.
Recorded applications: CIR ingredient: Trisodium Phosphate, soaps and detergents, paper and leather manufacturing, Used in scouring powders, photographic developers, water softeners.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Sodium Phosphate Tribasic Dodecahydrate (CAS 10101-89-0), compiled from public chemistry databases.
| CAS Registry Number | 10101-89-0 |
|---|---|
| PubChem CID | 24243 |
| Molecular formula | Na3PO4 |
| IUPAC name | trisodium;phosphate |
| UNII (FDA) | SX01TZO3QZ |
| Molecular Weight | 163.941 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 163.92272832 |
| Monoisotopic Mass | 163.92272832 |
| Topological Polar Surface Area | 86.3 |
| Heavy Atom Count | 8 |
| Melting Point | 170.06 °F (USCG, 1999) |
|---|---|
| Melting Point | 170 °F |
| Melting Point | 1583 °C |
| Solubility | 14.5 g/100 g water at 25 °C |
| Solubility | 25.8 g sol in 100 g water at 20 °C |
| Density | 2.54 g/cu cm |
| Decomposition | 75 °C |
TRISODIUM PHOSPHATE; 7601-54-9; Trisodium orthophosphate; Tromete; Tribasic sodium phosphate; Phosphoric acid, trisodium salt; Oakite; Phosphoric acid trisodium salt; Sodium phosphate, anhydrous; Trinatriumphosphat; Nutrifos STP; Dri-Tri; Antisal 4; Tertiary sodium phosphate; Sodium phosphate (Na3PO4); Tribasic sodium orthophosphate
| Regulatory & Food Contact | FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ACIDITY_REGULATOR; SEQUESTRANT; STABILIZER: Food Additives Trisodium phosphate is obtained from aqueous solutions and crystallises in the anhydrous form and with 1/2, 1, ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION AID, HUMECTANT, Group MTDI for phosphorus from all sources, expressed as P |
|---|---|
| GHS notification summary | 5.5% (77 / 1393) |
| GHS notification summary | 5.5% (77 / 1393) |
|---|---|
| Reported hazard statements | H315 (90.2%), H319 (90.1%), H335 (85.1%), H314, H318 |
This chemical does not meet GHS hazard criteria for 5.5% (77 of 1393) of reports.
H315 (90.2%): Causes skin irritation [Warning Skin corrosion/irritation]
Sodium Phosphate Tribasic Dodecahydrate · CAS 10101-89-0 · Na3PO4. UNII SX01TZO3QZ. Melting Point: 170.06 °F (USCG, 1999); Melting Point: 170 °F; Melting Point: 1583 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 十二水磷酸三钠