Manufacturer of Factory Price Tungsten Metal Powder - PALLADIUM IODIDE 7790-38-7 – Starsky

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Manufacturer of Factory Price Tungsten Metal Powder - PALLADIUM IODIDE 7790-38-7 – Starsky Detail:

Description

Product Name: Erbium(III) oxide

CAS: 12061-16-4

MF: Er2O3

MW: 382.52

EINECS: 235-045-7

Melting point：2400°C

Boiling point：3000℃

Density：8.64 g/mL at 25 °C(lit.)

Solubility：Soluble in acids

Appearance：Pink powder

Specific Gravity：8.64

Water Solubility：insoluble

Sensitive ：Hygroscopic

Merck：14,3646

Specification

Er2O3 /TREO (% min.)	99.9999	99.999	99.99	99.9	99
TREO (% min.)	99.5	99	99	99	99
Loss On Ignition (% max.)	0.5	0.5	1	1	1
Rare Earth Impurities	ppm max.	ppm max.	ppm max.	% max.	% max.
Tb4O7/TREO Dy2O3/TREO Ho2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO	0.1 0.1 0.2 0.5 0.5 0.5 0.3	2 5 5 2 1 1 1	20 10 30 50 10 10 20	0.01 0.01 0.035 0.03 0.03 0.05 0.1	0.05 0.1 0.3 0.3 0.3 0.1 0.6
Non-Rare Earth Impurities	ppm max.	ppm max.	ppm max.	% max.	% max.
Fe2O3 SiO2 CaO Cl- CoO NiO CuO	1 10 10 50 2 2 2	2 10 30 50 2 2 2	5 30 50 200 5 5 5	0.003 0.01 0.02 0.03	0.005 0.02 0.02 0.05

Application

Erbium oxide for phosphor also called Erbia, an important colourant in glasses and porcelain enamel glazes.

High purity erbium oxide for phosphor are widely applied as dopant in making optical fibre and amplifier.

It is particularly useful as an amplifier for fiber optic data transfer. erbium oxide for phosphor has a pink color, and is sometimes used as a colorant for glass, cubic zirconia and porcelain.

The glass is then often used in sunglasses and cheap jewelry.

Storage

The storeroom is ventilated and dried at low temperature.

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