99% Chromium potassium sulfate dodecahydrate/offer sample

• Post Date:

  Aug 26,2015

• Expiry Date:

  Feb 22,2016

• Detailed Description:

  Cas No. :7788-99-0 Quantity: 100Kilograms
  Specs:50KG/drum
  Payment Method: L/C T/T Western Union
  
  Product Description
  
  99% Chromium potassium sulfate dodecahydrate/offer sample
  
  
  Chrome alum
  CAS:7788-99-0
  MF:KCr(SO4)2 .12H2O
  Good quality.
  
  Appearance:Amaranth crystals
  Exercised Standard: HG/T 2570-2009
  Packing:50kg per woven bag or at your disposal
  Uses:It is used in the tanning of leather
  
  Moleculer Formula : H48Cr2K2O40S4
  Moleculer weight: 998.8059
  
  Melting point: 89°C
  water-solubility: 24 g/100 mL (15°C)
  Density: 1.826(25°C)
  

• CAS Registry Number:

  7788-99-0

• Synonyms:

  ;dichromic dipotassium tetrasulfate tetracosahydrate;

• Molecular Formula:

  H₄₈Cr₂K₂O₄₀S₄

• Molecular Weight:

  998.8059

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  Wuhan Jadechem International Trade Co., Ltd.     [ China ]        

• Contact:

  Lilyzhang

• Tel:

  86-027-83552071

• Fax:

  86-027-83551196

• Email:

  lilyzhang@jadechem.com