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Dysprosium oxide

Also known as: Dysprosium(III) oxide, EINECS 215-164-0, MFCD00010986, oxo(oxodysprosiooxy)dysprosium

Dysprosium oxide (CAS 1308-87-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Dy2O3 and a molecular weight of 372.998 g/mol. Key properties include a melting point of 2330-2350ºC and a density of 7.81. It is listed by 2 suppliers, 1 of which publish reference prices, from 7.99 to 6,000.00 CNY. Record last updated Aug 21, 2026.

CAS No.
1308-87-8
Jingsj CID
J-40076-7
Molecular Formula
Dy2O3
Molecular Weight
372.998 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
In StockHigh Purity

Supplier Offers

2Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
40nm 球形,99.5%
100g
¥799.00
$1.2 /gBest
¥7.99/g CNY
CN China
MOQ 100g
In Stock
40nm 球形,99.5%
25g
¥230.00
$1.38 /g
¥9.20/g CNY
CN China
MOQ 25g
In Stock
99.90%
100g
¥1,200.00
$1.8 /g
¥12.00/g CNY
CN China
MOQ 100g

Physicochemical Properties

Melting Point2330-2350ºC
Density7.81
Exact Mass375.843140
PSA43.37000
Additional Propertyinsoluble

Customs & Trade Information

HS Code2846901500

Frequently Asked Questions

What is the CAS number of Dysprosium oxide?

The CAS number of Dysprosium oxide is 1308-87-8.

What are the molecular formula and molecular weight of Dysprosium oxide?

Dysprosium oxide has molecular formula Dy2O3 and molecular weight 372.998 g/mol.

Which suppliers offer Dysprosium oxide?

2 supplier(s) listed; reference unit price ¥7.99–6000.00 /g.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Dysprosium oxide (CAS 1308-87-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40076-7 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.