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Sodium Sulfite Anhydrous

Sodium Sulfite Anhydrous

Category :

Inorganic chemicals

CAS NO : 7757-83-7
EC NO : 231-821-4
Molecular Formula : Na2SO3
Main Specifications : 90%，93%，96%，97%，98%
Synonyms : Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);
Sodium Sulfite Anhydrous
Package: Net 25/50/1000kg in pp bag
Uses : used in leather and tannage, plant bleaching agent, reductant
Molecular Structure:Sodium Sulfite Anhydrous 7757-83-7
Product description:
ITEM UN NO./H.S CODE PURITY Hazard Class Molecular Formula:   WEIGHT QUANTITY/20' FCL
Sodium Sulfite Anhydrous 283210 90/93/97% NO Na2SO3 25KG Bag 26MT

 

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
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Contact us
Company：
    Weifang Haiye Chemistry And Industry Co.,Ltd
Contact：
    Tina Huang
Phone：
+86-15853290396/13953256385
Mobile phone：
Fax：
 +86-532-68966010
E-mail：
 sales@haiyechem.com
Website：
 http://www.haiyechem.com
Address：
 South of Lianmeng road,East of Dadi Road,houtown,Shouguang city,China
Zip Code：
 266200
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