Praseodymium(III) chloride hydrate
Also known as: Praseodymium(III) chloride hydrate, trichloropraseodymium hydrate, trichloropraseodymium,hydrate, Praseodymium chloride hydrate
Praseodymium(III) chloride hydrate (CAS 19423-77-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula CH3Cl3O and a molecular weight of 137.39 g/mol. Key properties include a melting point of 769-782ºC and a density of 2.25. 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 2 suppliers, 1 of which publish reference prices, from 3.76 to 3.76 CNY per 500g. Record last updated Aug 21, 2026.
- CAS No.
- 19423-77-9
- Jingsj CID
- J-10265-4
- Molecular Formula
- CH3Cl3O
- Molecular Weight
- 137.39 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99.99% 500g | ¥1,880.00 | $0.56 /gBest ¥3.76/g CNY | CN China MOQ 标准 | |
Made to Order | 标准 | - | - | CN China |
Physicochemical Properties
| Melting Point | 769-782ºC |
|---|---|
| Density | 2.25 |
| Exact Mass | 135.92500 |
| PSA | 9.23000 |
| LogP | 1.92210 |
| Appearance | Crystalline Aggregates |
| Additional Property | Soluble in water and alcohol |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Praseodymium(III) chloride hydrate?
The CAS number of Praseodymium(III) chloride hydrate is 19423-77-9.
What are the molecular formula and molecular weight of Praseodymium(III) chloride hydrate?
Praseodymium(III) chloride hydrate has molecular formula CH3Cl3O and molecular weight 137.39 g/mol.
Which suppliers offer Praseodymium(III) chloride hydrate?
2 supplier(s) listed; reference unit price ¥3.76–3.76 /g.
Is Praseodymium(III) chloride hydrate hazardous?
Praseodymium(III) chloride hydrate 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. "Praseodymium(III) chloride hydrate (CAS 19423-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10265-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.