Description

sodium dichromate Chemical formula: Na2Cr2O7.2H2O CAS: *********9 Brand name: JINYA Appearance: orange red aciform or small granular Character: This product is orange prism crystal, de watering and becoming brown non-water matter with temperature *4.6℃. 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/T********3 Item Standard Index Testing result Na2Cr2O7ï&frac*4;Ž2H2O % ≥ *8.3 *8.*2 Sulfate(SO4) % ≤ 0.3 0.*7 Chloride (Cl) % ≤ 0.1 0.*8 Package: *0kg plastic woven bag with plastic bag inner Remarks: UN NO.: ***7 IMCO CODE PAGE:***5 Class:5.1 H.S code: *******0 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.