Home > Offer to Sell > Inorganic Chemicals > sodium metabisulfite(High pure Grade)

sodium metabisulfite(High pure Grade)

Inquiry
  Post Date: Jul 05,2013
  Expiry Date: Jan 01,2014
  Detailed Description:

Molecular Formula: Na2S2O5
Molecular Weight: 190.10 CAS NO:7681-57-4
Appearance: white or light yellow crystalline powder
Character: with smell of SO2,soluble in water,the solution is acidic.
Usages: Fiber, photo ,pharmacy,chemical ,petroleum chemical and so on.
Packing: 25kg PE bag or 1000kg/bag Product specifications:

Items
Index
standard
Reference value
Na2S2O5 ≥%
97.5
97.9
Fe ≤ %
0.0005
0.0003
Insoluble in water ≤ %
0.005
0.002
Cl ≤ %
0.005
0.0005
Sodium thiosulfate≤ %
0.05
0.02
Pb≤ %
0.0005
0.0001
As ≤ %
0.0001
0.00002


  Company: Dongying Fengyuan Chemical Co.,Ltd.     [ China ]        
  Contact: Du Qiong
  Tel: +86-546-8023567 13665460623
  Fax: +86-546-8022557
  Email: sales@fychem.cn
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.