zinc carbonate

• Post Date:

  Feb 12,2014

• Expiry Date:

  Aug 11,2014

• Detailed Description:

  Cas No. :5970-47-8 Chemical industry Standard of People's Republic of China HG/T2523-93
  
  ITEMS
  INDEX
  High-Class
  First-Class
  Qualified
  Zn % ≥
  57.5
  57.0
  56.5
  Loss on dry
  25.0-28.0
  25.0-30.0
  25.0-32.0
  Pb content % ≤
  0.04
  0.05
  0.05
  Moisture ≤
  2.5
  3.5
  5.0
  So4 % ≤
  0.60
  0.80
  -
  Fineness through 75 um Screen ≥
  95.0
  94.0
  93.0
  Cd content % ≤
  0.10
  -
  -
  
  Properties: white or yellowish fine amorphous powder, smell-less, tasteless.
  The proportion is 4.42-4.45, does not dissolve in water and alcohol, slightly soluble in ammonia, can dissolve in the diluted acid and the sodium hydroxide.
  
  Use: Used as the light apocrustic and the latex products raw material.Can prepare calamine and sued as the skin protecting agent, also may use in the rayon, petroleum and the chemical fertilizer industries as the main material of the desulfurizer and the catalyst.
  On the rubber product, the paint, the medicine and other chemical products, it is also widely applied.
  Package: PP WOVEN BAGS WITH INNER PE BAGS
  
  
  Our advantages:
  strong production capacity: about 800 tons per month
  highest purity, lowest content of heavy metal, best package in China, lowest price on the basis of good quality
  Certificate: ISO9001:2000.
  Our main markets: Iran, India, Indonesia, Russia, Brazil, USA, Greece, Italy, South Africa, Colombia, Canada, etc.
  Payment term: 30% deposit in advance, the balance to be paid against B/L faxing; L/C.
  Price Validity: 1 week
  Delivery term: 1-2 weeks after receiving deposit
  Sea freight: As freight always keeps fluctuating, we prefer to finalize this rate before shipment.

• CAS Registry Number:

  5970-47-8

• Synonyms:

  ;dizinc dihydroxyzinc dicarbonate;di[carbonato(2-)]hexahydroxypentazinc;Zinc carbonate [USAN];Bis(carbonato)hexahydroxypentazinc;Bis(carbonato(2(-)))hexahydroxypentazinc;Di(carbonato(2-))hexahydroxypentazinc;Zinc carbonate basic;

• Molecular Formula:

  ZnCO₃·2Zn(OH)₂·H₂O

• Molecular Weight:

  549.1068

• Molecular Structure:

  

• Company:

  Tianjin Ghidihui Import and Export Trade Co.,Ltd.     [ China ]        

• Contact:

  Mr.ren

• Tel:

  +86-311-67591960

• Fax:

  +86-311-67591960

• Email:

  sales@jdhtrade.com