Product Character:
Chemical formula: CrO3, molecular weight: 99.994
Dark red flakes. Melting point:197℃(starts to decompose)
Specific gravity:2.70g/cm³. Strong oxidation, deliquescer readily in air,
Dark red flakes. Melting point:197℃(starts to decompose)
Specific gravity:2.70g/cm³. Strong oxidation, deliquescer readily in air,
and highly soluble in water.
Flammable in friction with organic compounds, poisonous.
Specification:
|
Item
|
GB/T1610-2009Index
|
Internal Enterprise Standard
|
||
|
Premium
|
First Grade
|
Standard Grade
|
Electroplating Level
|
|
|
CrO3(%)
|
99.8
|
99.6
|
99.2
|
99.85
|
|
SO4(%)
|
0.05
|
0.1
|
0.2
|
0.05
|
|
Insoluble(%)
|
0.01
|
0.03
|
0.05
|
0.01
|
|
Na+(%)
|
0.04
|
-
|
-
|
0.04
|
|
Turbidity NTU
|
5.0
|
15
|
-
|
5
|
|
Cl(%)
|
-
|
-
|
-
|
0.06
|
Application:
Widely used in chromium plating, wood preservation, medicine, catalyst, pigment,
oxidizing agent, glass coloring and mordant of textile etc. Also used as a material
producing oxidative catalyst.
Package:
In hermetic steel drums, net weight for each:25kg(Φ 370×Φ 330×225mm)
50kg(Φ 368×435mm) 100kg(Φ 430×750mm) 200kg(Φ 450×1000mm)
250kg(Φ 560×890mm)