Sodium Metasilicate Pentahydrate

• Post Date:

  Jul 03,2015

• Expiry Date:

  Dec 30,2015

• Detailed Description:

  Cas No. :10213-79-3 Sodium Metasilicate Pentahydrate(granular)
  
  
  
  Checking Item
  Test Standard
  
  (HG/T2568-94)
  Test Result
  
  Sodium oxide(Na2O)%
  28.00-30.00
  29.04
  
  Silica(SiO2)%
  27.00-29.00
  28.83
  
  Water insoluble%
  ≤0.2
  0.03
  
  Fe(ppm)
  ≤200ppm
  50
  
  Whiteness%
  ≥80
  89
  
  Bulk Density
  0.80-0.97g/cc
  0.95
  
  PH of 1.0% Solution
  12-13
  12.65
  
  Melting Point
  72.2℃
  72.2℃
  
  ParticularSize %
  
  (16-30mesh)
  ≥90
  98
  
  
  
  CAS: 6834-92-0
  PackingThe inner bag is sealed PE plastic bag while the outer bag is tidely sutured plastic woven or kraft bag.
  Net weight: 25kgPacked in accordance with the requirements.
  
  Used in making high efficiency detergent and metal cleaner. Instead of STPP. It can raise cleaning efficiency and reduce environment plllution, provides excellent alkaline buffer, corrosion prevention for metal(i. E Zinc, Aluminum), and function of softening water.
  
  If you are intersed in any product , kindly tell me and i will give you best price .
  Hope we can have chance to bussiness sooner and have a long time .
  Ms Wong
  Qingdao S.H.Huanyu Imp.&Exp Co.,ltd
  Tel : 0086-532-88250866
  Fax ; 0086-532-83860655
  info@qdsshy.com
  qdshhy@126.com
  www.qdshhy.com
  

• CAS Registry Number:

  10213-79-3

• Synonyms:

  ;Sodium meta silicate Pentahydrate;disodium oxosilanediolate;sodium oxosilanediolate hydrate (2:1:5);silanediolate, 1-oxo-, sodium salt, hydrate (1:1:5);

• Molecular Formula:

  Na₂SiO₃·5H₂O

• Molecular Weight:

  189.1504

• Molecular Structure:

  

• Hazard Symbols:

   C:Corrosive;
  

• Risk Codes:

  R34:;
  R37:;
  

• Safety Description:

  S26:;
  S36/37/39:;
  S45:;
  

• Company:

  qingdao s.h.huanyu imp.and exp. co.,ltd     [ China ]        

• Contact:

  wong

• Tel:

  0086-532-88250866

• Fax:

• Email:

  qdshhy@126.com