Sodium sulphite Suppliers, Sodium sulphite Manufacturers.
Anhydrous
sodium sulphite-High
pure grade
Molecular Formula: Na2SO3
Molecular Weight: 126.04
CAS NO: 7757-83-7
Appearance: white crystalline
powder
Character: with the smell of sulfur dioxide
, lose SO2 in the air,become the sulfate
Solubility: soluble in water,slightly soluble
in alcohol,insoluble in liquid ammonia
Usages: Main used in printing
and dyeing,paper making,photo,food,pharmacy,petroleum chemical
and so on
Packing: 25kg PE bag or 1000kg/bag Product
specifications:
Items | Index |
|
Standard |
Reference
value |
|
Na2SO3 ≥% | 98.0 |
98.6 |
Fe≤ % | 0.0005 |
0.0003 |
Insoluble in water≤ % | 0.005 |
0.003 |
Na2CO3≤ % | 0.1 |
0.001 |
Na2SO4≤ % | 1.5 |
0.62 |
Nacl≤ % | 0.005 |
0.0005 |
Pb≤ % | 0.001 |
0.0002 |
As≤ % | 0.0001 |
0.00002 |
Sodium thiosulfate≤ % | 0.01 |
0.001 |
Appearance of soluble | white |
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 |