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Ammonium Dichromate 7789-09-5
Category : Intermediates
CAS NO : 7789-09-5 EC NO : 232-143-1 MF : (NH4)2Cr2O7 MW : 252.0649 Specification : ［(NH4)2Cr2O7]Assay ≥98.5% Packing : 25KG/ weave bag Product description : Product Name:Ammonium Dichromate
CAS NO: 7789-09-5
Molecular Formula: Cr2H8N2O7
Molecular Weight:: 252.07
Properties: Appearance：Orange monoclinic crystal or powder.
melting point :(℃)：180
stability : Soluble in water, insoluble in acetone, soluble in ethanol
Specification:
AppearanceOrange crystallization
［(NH4)2Cr2O7]Assay≥98.5%
Water insoluble matter≤0.05%
(Cl)Chloride ≤1.00%
Water ≤0.05%
Use: Used for barium determination. Used as a catalyst. Mordant, oxidizer and raw materials for laboratory purification. Smoke-free fireworks manufacturing. It is mainly used in photolithography, preparation and lithography of gravure printing. Used to make ceramic glaze medicine, fireworks. It is the raw material of pure nitrogen and sodium lauryl sulfonate
Packing :25KG/ weave bag
Uses : Used for barium determination. Used as a catalyst. Mordant, oxidizer and raw materials for laboratory purification. Smoke-free fireworks manufacturing. It is mainly used in photolithography, preparation and lithography of gravure printing. Used to make ce Synonyms : Ammonium dichromate (VI);Dichromic acid, diammonium salt;Chromic acid (H2Cr2O7), diammonium salt;diammonium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium; Molecular Structure : 
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Ammonium Dichromate