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1. basic chromium sulfate

1.Molecular formula: Cr(OH)SO4

3.Packing:25kg plastic woven bag

2. chrome oxide green

1. Molecular formula : Cr2O3

3. Appearance: amorphous olive green powder with metallic sheen
4. Packing: 25kg plastic-weaving bag with plastic bag inner

3. chromic acid

1. Molecular formula: CrO3
2. Specification:
ITEM STANDARD
CrO3 99.7%MIN
Water insoluble matter 0.02%MAX
SO4 0.06%MAX

ITEM STANDARD
CrO3

4. sodium dichromate

1. Molecular formula : Na2Cr2O7.2H2O
2. Specification:
ITEM STANDARD
(Na2Cr2O7.2H2O) 98.3%MIN
SO4 0.30%MAX
Cl 0.10%MAX
3. package: 50kg plastic-weaving bag with plastic bag inner

5. sodium sulphide

we have different classes of sodium sulphide according to the content iron, such as: 1500ppm, 150ppm, 80ppm, 50ppm, 30ppm etc.
package: 25kg plastic weaving bag