Hangzhou Ocean Chemical Co., Ltd.

Ammonium Dichromate

• Category :

  Intermediates

• Synonyms :

  Ammonium dichromate (VI);Dichromic acid, diammonium salt;Chromic acid (H2Cr2O7), diammonium salt;diammonium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium;

• CAS NO :

  7789-09-5

• EC NO :

  232-143-1

• Molecular Formula :

  (NH₄)₂Cr₂O₇

• Molecular Weight :

  252.0649

• Main Specifications :

  ［(NH4)2Cr2O7]Assay ≥98.5%

• InChI :

  InChI=1/2Cr.2H3N.7O/h;;2*1H3;;;;;;;/q;;;;;;;;;2*-1/p+2/rCr2O7.2H3N/c3-1(4,5)9-2(6,7)8;;/h;2*1H3/q-2;;/p+2

• 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

• Molecular Structure :