Trisodium phosphate
Also known as: Sodium phosphate tribasic, Tribasic sodium phosphate, Sodium orthophosphate, Three sodium phosphate, EINECS 231-509-8, MFCD00003510
Trisodium phosphate (CAS 7601-54-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Na3PO4 and a molecular weight of 163.94 g/mol. Key properties include a melting point of 73.3-76.7ºC, a boiling point of 158ºC at 760 mmHg and a density of 2.536 g/cm3 (17.5 C). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 7601-54-9
- Jingsj CID
- J-1334759-6
- Molecular Formula
- Na3PO4
- Molecular Weight
- 163.94 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 73.3-76.7ºC |
|---|---|
| Boiling Point | 158ºC at 760 mmHg |
| Density | 2.536 g/cm3 (17.5 C) |
| PSA | 96.06000 |
| LogP | 0.38600 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2835311000 |
|---|
Frequently Asked Questions
What is the CAS number of Trisodium phosphate?
The CAS number of Trisodium phosphate is 7601-54-9.
What are the molecular formula and molecular weight of Trisodium phosphate?
Trisodium phosphate has molecular formula Na3PO4 and molecular weight 163.94 g/mol.
Which suppliers offer Trisodium phosphate?
1 supplier(s) listed; request a quote for pricing.
Is Trisodium phosphate hazardous?
Trisodium phosphate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trisodium phosphate (CAS 7601-54-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334759-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.