CAS 1036-38-3 Cerium Oxide High Grade Glass Polishing Powder

Price Negotiable

Price: By Negotiation

MOQ: 1000KGS

Delivery Time: 5 working days

Brand: HERRMAN

Product Description

cerium oxide glass polishing powder light yellow powder cas no 1036-38-3

1.properties:

pale yellow or brown powder,density 7.13g/cm3.melting point 2397℃,insoluble in water and alkali,slightly soluble in acid.

2.application of cerium oixde;

mainly used in glass decoloration,clatigicants and advanced polishing powder materials ,and also used in ceramic ,electronic and chemical industries.

3.specifications:

Code	CeO-3N	CeO-3.5N	CeO-4N
TREO%	≥99	≥99	≥99
Cerium purity and relative rare earth impurities
CeO2/TREO %	99.9	99.95	99.99
La2O3/TREO %	≤0.08	≤0.04	≤0.004
Pr6O11/TREO %	≤0.01	≤0.01	≤0.003
Nd2O3/TREO %	≤0.005	≤0.005	≤0.001
Sm2O3/TREO %	≤0.004	≤0.005	≤0.002
Y2O3/TREO %	≤0.0001	≤0.001	≤0.001
Non rare earth impurity
Fe2O3 %	≤0.005	≤0.005	≤0.002
SiO2 %	≤0.01	≤0.005	≤0.003
CaO %	≤0.01	≤0.005	≤0.003
Cl- %	≤0.06	≤0.06	≤0.040
SO 2 4- %	≤0.1	≤0.05	≤0.050
Radioactive	1Bq/g