Sodium Bichromate dihydrate 98.3%

Brief Description
Classification: Chemical Auxiliary Agent CAS No.: 7789-12-0 Other Names: sodium dichromate
MF: Na2Cr2O7 EINECS No.: 215-607-8 Purity: 98.3%m
Place of Origin: Gansu China (Mainland) Type: chromium products Usage: Coating Auxiliary Agents, Electronics Ch...
Brand Name: jinshi Model Number: jssd 
Delivery Terms & Packaging
Packaging Detail:25kg plastic woven bag
Delivery Detail:20 days
Specifications
Sodium Bichromate dihydrate 98.3%

Sodium Bichromate dihydrate
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Sodium Bichromate

sodium dichromate
Chemical formula  Na2Cr2O7.2H2O
CAS 10588-01-9
Appearance  orange red aciform or small granular
Character
 This product is orange prism crystal,de watering and becoming brown non-water matter with temperature 84.6°C. It is easy to adsorbed moisture and dissolved into water and not dissolved into alcohol, having high moisture absorption and strong oxidizability,connecting with organic substance and causing inflammation. It must be stored in hermeticallysealed chamber..This product has toxicity.
Standard GB/T1611-2003

Item
Standard Index
Testing result
Na2Cr2O7.2H2O %
98.3
98.42
Sulfate(SO4) % ≤
0.3
0.27
Chloride (Cl) % ≤
0.1
0.08

Usage:
Sodium Dichromate has widespread use. It is mainly used for making chromium trioxide and other chromium products, and for metal moist, electroplate comusim, mordant dyeing woolens, antirot aood, bleached grease, tan hides etc, also for synthetize perfume medicine, dye industry oxidizer