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Ammonium Dichromate

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  Post Date: May 06,2025
  Expiry Date: Nov 02,2025
  Detailed Description: Cas No. :7789-09-5 Specs:［(NH4)2Cr2O7]Assay ≥98.5%

　　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


  CAS Registry Number:

7789-09-5
  Synonyms: Ammonium dichromate (VI);Dichromic acid, diammonium salt;Chromic acid (H2Cr2O7), diammonium salt;diammonium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium;
  Molecular Formula: (NH4)2Cr2O7
  Molecular Weight: 252.0649
  Molecular Structure: 7789-09-5 Ammonium dichromate
  Hazard Symbols:  E:Explosive;
 T+:Very toxic;
 N:Dangerous for the environment;
  Risk Codes: R2:;
R21:;
R25:;
R26:;
R34:;
R42/43:;
R45:;
R46:;
R48/23:;
R50/53:;
R60:;
R61:;
R8:;
  Safety Description: S45:;
S53:;
S60:;
S61:;

  Company: Hangzhou Ocean Chemical Co., Ltd.     [ China ]          
  Contact: Mrs Christina Bao
  Tel: +86-571-88025872
  Fax: +86-571-88025871
  Email: sales@hzoceanchem.com
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