Sodium Hydrosulphite 85%/88%/90%

• Post Date:

  Dec 24,2018

• Expiry Date:

  Jun 22,2019

• Detailed Description:

  Cas No. :7775-14-6 Quantity: 1800
  Specs:Sodium Hydrosulphite 85%/88%/90%
  Price:1100-1500 USD Metric Tons
  Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
  Sodium Hydrosulphite 85%/88%/90%
  
  Formula:Na2S2O4
  Description:Free-flowing white crystalline powder with a slight odor of sulfur dioxide
  Analysis:(for reference only)
  Grade 90%Grade 88%Grade 85% grade
  Na2S2O4 90% 88% 85%
  Fe 20ppm 20ppm 20ppm
  Zn 1ppm 1ppm 1ppm
  other heavy metal(as Pb) 1ppm 1ppm 1ppm
  water insolubles 0.05% 0.05% 0.05%
  Uses:vat dyeing, printing and stripping , reduction cleaning, leaching textile materials such as silk,wool, nylon and other fibres bleaching mechanical pulps ,thermo-mechanical pulps, deinked pulps bleaching kaolin bleaching foodstuffs like sugar, honey , gelatin etc . Reducing agent for organic synthesis and pharmaceuticals.
  
  
  FAQ
  Q:
  Can we replace the package?
  A:
  Of course. The package can be custom-made. You can provide the pattern or we design for you.
  Q:
  What’s the date of delivery?
  A:
  The delivery time is changeable.
  In stock, the delivery time is short. Products can be sent out in 5 working days.
  For large quantity, the delivery date is under requirements of contract.
  Q:
  How to deal with specification differences?
  A:
  Please contact us for help. We will communicate with technicians to see if there’s a possibility to OEM for you.
  Q:
  How long will I get replies?
  A:
  Due to time difference and holidays, we will try our best to reply you in 24 working hours. If there is anything we can do to help, please feel free to contact us at any time.
  Contact us
  
  Contact Person: Gary
  Tel: 86-393-8110188 Fax: 86-393-8110366
  Website: www.thankyouchem.com
  petrochem (at)aliyun (dot)com
  MSN:chemquim (at) hotmail (dot)com
  Gtalk:chemquim (at) gmail(dot)com

• CAS Registry Number:

  7775-14-6

• Synonyms:

  ;Sodium dithionite hydrate;Sodium hydrosulphite;Sodium dithionite;disodium dithionite;

• Molecular Formula:

  Na₂O₄S₂

• Molecular Weight:

  174.1071

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R31:;
  R7:;
  

• Safety Description:

  S26:;
  S28A:;
  S43E:;
  S7/8:;
  

• Company:

  Thankyou Chem (Henan) Co.,Ltd.     [ China ]        

• Contact:

  Anna Wei & Gary Shan

• Tel:

  86-393-8110188

• Fax:

  86-393-8110366

• Email:

  export@thankyouchem.com & sales@thankyouchem.com