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   Sodium Sulfite, Anhydrous
   Property modified Kaolin
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   Chrome Corundum Series
   Refractory Kaolin
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Sodium Dichromate
 
 
 
 
 
 
Items
Specifications
Grade 1
Grade 2
Grade 3
Sodium Dichromate (Na2Cr2O7.2H2O) %>=
99.3
98.3
98.0
Sulphate (SO2-4)%<=
0.20
0.30
0.40
Chloride (CI-)%<=
0.10
0.10
0.20
 
 
 
Chromic Anhydride
 
 
 
 
 
 
Items
Specifications
Grade 1
Grade 2
Grade 3
Chromic Acid Anhydride,CrO3 %>=
99.7
99.5
99.0
Water-Insoluble Material %<=
0.02
0.05
0.10
Sulphate(SO2-4) %<=
0.05
0.15
0.30
Natrium (Na) %<=
0.05
 
 
 
Potassium Dichromate
 
 
 
 
 
 
Grade 1
Grade 2
Grade 3
Potassium Dichromate (K2Cr2O7)%>=
99.7
99.5
99.0
Water-Insoluble Material %<=
0.050
0.050
0.080
Chloride (CI-) %<=
0.020
0.020
0.050
Sulphate (SO2-4) %<=
0.02
0.05
Moisture %<=
0.030
0.050
 
 
 
Salt Basic Chromiue Sulfate
 
 
 
 
 
 
Items
Specifications
1
2
Chromium Oxide, Cr2O3 %
24-26
21-23
Alkalinity %
32-34
38-42
Ferro (Fe) %<=
0.1
0.1
Water-Insoluble Material %<=
0.1
0.1
 
 
 
Chrominm Oxide
 
 
 
 
 
 
Items
Specifications
For Dye
For Abrasive
Chromium Oxide,Cr2O3%>=
98.0
98.0
Moisture %<=
0.3
0.3
Water-Soluble Substance %<=
0.4
0.4
Water Solution Ph
5-8
Not Stipulated
Oil-Absorbing Volume g/100g
15-25
<=25
Up to Standard
Not Stipulated
Sreen Tailings % 45um<=
        75um<=
0.3

0.5
 
  Add.: No. 175-183 Bayi Road, Xigang District, Dalian,China (116013)
Tel: 0086-411-82409113 Fax:0086-411-82409108
  Email:singhorn@singhorn.com