Sodium bichromate dihydrate Features: 1)Is used in leather tanning and for producing chrome leathers 2)In textiles for minerals, khadi dyeing and as a mordant for cotton and wool. 3) Also used for wood preservation, organic chemicals oxidation, metal preservatives 4)As an inhibitor against corrosion and for manufacture of coloured glass and chrome pigments. Analytical data Sodium Bichromate* as Na2Cr2O7(%)........99.00 Sodium Sulphate* as Na2SO4(%).........0.50 Sodium Chloride* as NaCI (%).........0.50 Calcium Compounds*as CaSO4 (%).........0.15 Matter Insoluble in water (%).........0.05 Total moisture(%).........3.00 PH in aqueous sloution On dry basis(%)..........4.00 Packing:50 KG HDPE woven bags with polythene liner.
Supplier: Metal-surface gypsum board, light gauge steel frame, 1, 3-propanediol, dyestuffs, sodium bichromate, sodium bicarbonate, lithopone, titanium dioxide
Supplier: Chromic acid, sodium bichromate, thiourea dioxide
Supplier: Chrome oxide green, chromic acid, sodium bichromate
Supplier: Chromium compounds like sodium bichromate, basic chromium sulphate, chrome oxide green, chromic acid
Buyer: Soda ash
Basic chromium sulphate complex Specifications: Chromium Oxide as Cr2O3 (%)........24.00 Schorlemmer Basicity (%)........33.00 Neutrals Salts as Na2SO4 (%)........33.00 PH of aqueous solution (%)..........3.00 Packing: 25 kg kraft paper bags with polythene liner.
Supplier: Sodium dichromate, potassium bichromate, chromic acid, chrome oxide green, basic chromium sulphate
Soda Ash Light is one of the most important basic industrial chemicals and the most widely used fixed alkali for the manufacture of other Alkali Products. It is used in the manufacturing of Detergents, Sodium silicates, Bicarbonates, bichromates, Pulp & Paper, cellulose, rayon, iron and steel, aluminum, cleaning compounds, water-softening chemicals, textiles and dyestuffs, drugs, and many other materials.
Product Character Chemical Formula: Na2Cr2O72H2O, molecular weight: 298.00. Bright orange monoclinic needle shaped or granular crystal, dehydrated to copper-brown substance at 84.6 degree celsius. Deliquesces readily in air, and easily soluble in water, forming an acidic orange solution. A strong oxidizing agent in an acidic medium. Poisonous. Application Mainly used in the manufacture of chromium anhydride, yellow pigments and other chromate salts. Also used in leather tanning, textile dyeing, electroplating, medicine, lipids, oil-well drilling and wood preservation etc. 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. [quality standard]:GB1611--2003 Items Standard (Na2Cr2O72H2O) 98.3%min Sulfate(SO4) 0.30%max Chloride(CL) 0.10%max Packaging:In pp woven bags, 25kg,50kg or 1000kg net.