EN
All Categories
EN
Email Us: info@choice-chem.com Call Us: +86 731 89856736

Sodium Sulfite Anhydrous

Create brighter lives by supplying
high quality environmental chemicals

You Are Here :Home / Products / Sulfates / Sodium Sulfite Anhydrous

CONTACT US

Company: Choice Chemicals Ltd.

Address: Centre of City, No.235 Wuyi Road, Furong District, Changsha, Hunan Province 410011, P.R.China

Tel: +86 731 89856736/92/93

Fax: 0086 731 89878447

E-mail: info@choice-chem.com

Sodium Sulphite Anhydrous  High Purity Grade

Sodium Sulphite Anhydrous High Purity Grade

Information

Appearance

White crystalline powder

CAS No.

7757-83-7

EINECS

231-821-4

H.S.CODE

2832100000

Molecular Formula

Na2SO3

Molecular weight 

126.04

Quality Standard

Component

National Standard

Typical

Sodium sulfite (Na2SO3) content, %

≥98.0

98.8

Iron (Fe)%

≤0.01

0.00046

Free base(In Na2CO3)%

≤0.60

0.23

Arsenic (As) mg/kg

≤2.0

0.01

Heavy metal (in Pb) mg/kg

≤10.0

<10.0

Appearance 

White crystalline powder

Pass 

Clarity

Pass

Pass



Application

Food - Bleach; Preservative; Loosening agent; Antioxidant; Reducing agent in producing dehydrated vegetables; Drinking water treatment.

Photosensitive industries - it is used as a developer.

Medicine - production of chloroform, phenyl-propansulfone, benzaldehyde, etc.

Packaging & Transportation

Packaging:Externally consists of polypropylene woven bags,and internally of paper-plastic composite bags;Kraft paper bags lined with polyethylene plastic bags.

Net weight:25,50,or 1000kg bags,or customized according to customer requirements.

INQUIRY