Anhydrous sodium sulfite(Industrial grade) 7757-83-7, China Anhydrous sodium sulfite(Industrial grade) 7757-83-7 Manufacturers, China Anhydrous sodium sulfite(Industrial grade) 7757-83-7 Suppliers

Anhydrous sodium sulfite(Industrial grade)

Category :

Inorganic chemicals

EC NO : 231-821-4

Molecular Formula : Na₂SO₃

Main Specifications :

Synonyms : Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);

Anhydrous sodium sulfite(Industrial grade)

Molecular Structure:

Anhydrous sodium sulfite(Industrial grade) 7757-83-7

Product description:

Molecular Formula:Na₂SO₃
Molecular Weight: 126.04
CAS NO:7757-83-7
Appearance:white crystalline powder
Character:with the smell of sulfur dioxide , lose SO₂in 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
	Excellent				First Class
	Standard	Reference	Standard	Reference	Standard	Reference
Na₂SO₃ ≥%	98.0	98.4	97	97.6	96.0	96.5
Fe≤ %	0.003	0.002	0.03	0.0025	0.005	0.003
Insoluble in water≤ %	0.02	0.01	0.02	0.012	0.03	0.026
Na₂CO₃≤ %	0.1	0.06	0.1	0.08	0.4	0.2
Na₂SO₄≤ %	1.5	1.3	2.5	2.2
Nacl≤ %	0.01	0.05	0.1	0.02

Send your inquiry to Anhydrous sodium sulfite(Industrial grade) supplier

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