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
Our factory is located in Gansu.
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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