ChemNet > Gold Suppliers > Shandong Hailan Chemical Industry Co.,Ltd. >

Sodium sulfite anhydrous

Sodium sulfite anhydrous

Category :

Inorganic chemicals

CAS NO : 7577-83-7
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);
Sodium sulfite anhydrous
Molecular Structure:Sodium sulfite anhydrous 7577-83-7
Product description:

 

Product Name:

Sodium sulfite anhydrous

CAS NO:

7577-83-7

Molecular Formula:

Na2SO3

Specifications

Item

Grade

Best quality

First quality

Qualifier

Sodium sulfite (Na2SO3) Assay, %

≥ 97.0

≥ 96.0

≥ 93.0

Fe, %

≤ 0.003

≤ 0.005

≤ 0.02

Insol. in water, %

≤ 0.02

≤ 0.03

≤ 0.05

Free alkali (Na2SO3) Assay, %

≤ 0.10

≤ 0.40

≤ 0.80

Sulphate (Na2SO4) Assay, %

≤ 2.5

—

—

Chlorides (NaCl) Assay, %

≤ 0.10

—

 

Packing:

25kg plastic woven bag, 50kg/500kg/1000kg flexible freight bag, or upon clients' demand.

Specifications:

white crystal or powder; pH of aqueous solution: 9-9.5, At 33.4oC,it solubility is 28%. Density: 2.633(15.4oC), refracitive index: 1.565; Molecular weight126.04.
H.S code: 283210

Use:

Used as deoxidant and bleaching agent for printing & dyeing industry; also used for paper making, electronic and water treatment industries.
If you are sourcing Sodium sulfite anhydrous from China ,just feel free to inquire
Inquire
Contact us
Company：
    Shandong Hailan Chemical Industry Co.,Ltd.
E-mail：
 chem@netsun.com
Address：
 No.18 Lianmeng Road, Houzhen project area ,Shouguang City Shandong Province, China.
Zip Code：
 262724
World Wide ChemNet: - International - China - Korea
About Us - Top Products- Partner with Us - Contact Us - Help - Sitemap
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.