sodium metabisulfite(High pure Grade) Suppliers, sodium metabisulfite(High pure Grade) Manufacturers.
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. |
Contact: |
Du Qiong |
Phone: |
+86-18668991216 |
Mobile phone: |
|
Fax: |
|
E-mail: |
Contact Supplier |
Website:
|
http://www.sodium-sulfite.com |
Address: |
Donger Road,Dongying City |
Zip Code: |
257102 |