Ammonium Dichromate, ACS, 99.5+%, 500g
Synonyms: Ammonium bichromateCAS: 7789-09-5Molecular Formula: (NH4)2Cr2O7Molecular Weight: 252.06 g/molTestSpecificationAppearanceOrange red crystalsIdentificationTo pass testAssay (dried basis)99.5% min.Insoluble Matter0.005% max.Loss on drying (105°C/2h)3.0% max.Chloride (Cl)0.005% max.Sulfate (SO4)0.01% max.Calcium (Ca)0.002% max.Iron (Fe)0.002% max.Sodium (Na)0.005% max. This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.