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Sodium sulfite anhydrous

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);

Molecular Structure:

Product description:

Molecular Formula: Na2S2O5

Molecular Weight: 190.10

Appearance: white or yellowish crystalline powder.

Quality Standard: GB1894-2005

Specifications

Item	Enterprise index
Sodium sulfite (Na2SO3) % ≥	98
Free alkali (Na<2CO3 ), % ≤	0.09
Insol. in water ,% ≤	0.02
Fe, % ≤	0.003
Sodium sulfate (Na2SO4) % ≤	1.5
Sodium chloride (NaCl) % ≤	0.1

Packing: In PP woven bag lined with PE bag, paper-plastic bag, kraft paper bag.
Net wt.: 25, 50, 1000Ç§kgs/bag or upon clients' request.
Use: Used for pnotograph, fine chemical synthesis and pharamacy.

Send your inquiry to Sodium sulfite anhydrous supplier

Company：	Xinxiang Jieshen Purification Co., Ltd.
Contact：	Mr.Guo
Phone：	+86-373-5858028/5682599
Mobile phone：	+86-15837312874
Fax：	0086-373-5682678
E-mail：	Contact Supplier
Website：	http://www.jieshenchem.com
Address：	Qiliying Industrial Park, Xinxiang City, Henan Province, China
Zip Code：	453731