Chrome oxide green
1. Molecular formula: Cr2O3
2. Specific gravity: 5.21
3. Standard: HG/T2775-96
4. Specification:
|
Item
|
Index
|
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|
I for Pigment
|
II for abrade
|
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|
Premium
grade |
First
grade |
Salable
product |
Premium
grade |
First
grade |
Salable
product |
|
|
Cr203 %min
|
99.0
|
98.0
|
97.0
|
99.0
|
98.0
|
97.0
|
|
Moisture% max
|
.015
|
0.30
|
0.50
|
0.15
|
0.30
|
0.50
|
|
Water soluble matter%
|
0.1
|
0.4
|
0.7
|
0.2
|
0.4
|
0.7
|
|
Aq. solution, PH
|
6-8
|
5-8
|
-
|
|||
|
Oil absorption,g/100g
|
15-25
|
¡Ü20
|
¡Ü25
|
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|
Chrome
|
OK
|
NO
|
||||
|
Fastness,%
|
OK
|
NO
|
||||
|
Residue on screen%,45um max
|
0.1
|
0.3
|
0.5
|
0.3
|
0.5
|
75um0.5
|
|
Remark: The chrome and fastness is optional.
|
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|
Packing
|
25kg in woven bag.
|
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