Top selling products 99% potassium dichromate K2Cr2O7 for sale (60755752151)

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Price:RUB 166.80 - RUB 189.55
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Product Overview

Description

Top selling products 99% potassium dichromate K2Cr2O7 for sale

1.Description:

Product Name: Potassium Dichromate/Potassium Bichromate

Chemical Formula: K2Cr2O7 , molecular weight 294.18

Orange-red triclinic crystal. Non-hygroscopic, soluble in water, but insoluble in

alcohol.

Strong oxidation. Flammable in friction or collision with organic compounds.

Poisonous.

2.Application:

manufacture of chrome oxide, potassium chromate, chrome yellow pigment, welding rods,matches and chromic potassium sulfate; surface passivation of steel; chemicals reagent and oxidant;

2_013_03

3.Specifications:

Item
Excellence grade
First grade
Standard grade
K2Cr2o7 content
99.8
99.5
99
Chlorides (Cl)%
0.050
0.050
0.080
Insoluble  %
0.020
0.020
0.050
Sulfates ( SO4-2) %
0.020
0.050-
Na+ %
0.01
0.01
-
Moisture %
0.0300.030-

4.Notice:

(1). Avoid moisture, heat and shock during storage and transportation. Keep away from

combustibles.

(2) Do not store with foodstuff or strong reducers.

(3). Avoid contacting with eyes and skin.

(4). Personal protective appliance should be equipped with, such as self-suction

respirator, acid-proofing rubber gloves, security coat and boot, chemical-resistant

protective glasses.

(5). In case of leakage, reduce with 10% sulfuric acid and ferrous sulfate, and neutralize

with calcium oxide immediately.

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60755752151
0.0087 s.