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Refractory Grade

Refractory GradeCertificate of Analysis Executive Standard :HG/T2775-96

Product: Chrome Oxide Green (refractory grade)
Synonyms: Chromium (III) Oxide; Chromic Oxide
Chemical Formular: Cr2O3
CAS NO: 1308-38-9
Molecular Weight: 151.99
Particle Shape:Spheroidal
Appearance:Green Power
Chemical characteristics:insoluble in water and organic solvents.Chemicallly inert,
only reacts with strong or oxidising acids and alkalis at elevated temperatures.

Items

Specifications

1

CR2O3

Min99.20

2

Moisture

Max0.15

3

Water -soluble salt

Max0.15

4

Residue on sieve 45 µm

Max 0.3

5

Oil absorption

15-25

6

   SiO2+AL2O3

Up to grade

7

Ph value

6-8

Applications:excellent refractory material. make complex refractory material directly in fire brick or used in electric melting line.
Package   : in plastic woven or complex packing,25kgs/bag.or according to customers.
Storage    :the product should be stored in a dry palce.


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Chrome Oxide Green
 
 
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Add:Leader building 1509,Xinhua
road 351,Shijiazhuang,Hebei,China
Tel:86 311 87023695 89685236
Fax:86 311 87019176
E-mail:chromeoxidegreen@yahoo.cn
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