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Sodium Metabisulphite Sodium Pyrosulfite Used For Bleaching Agents

Brand : Xiang Sante

Product origin : Hunan

Delivery time : 7-15days

Supply capacity : 300000T/Year

high purity, white crytalline powder, dicrect factory selling, packaging customizaiton, used as bleaching agents.

Sodium Metabisulphite Sodium Pyrosulfite Used For Bleaching Agents


Classification:SulphateType:Sodium MetabisulfiteCAS NO.:7681-57-4
Commodity name: Sodium PyrosulfiteChemical formula:Na2S2O5Molecule Weight:190.1
Other names:

disodium disulphite

Sodium disulphite

Sodium Metabi

Grade Standard:

Indusry Grade

Food Grade.

EINECS NO.:231-673-0
Place of Origin:Hunan,China(Mainland)Application:bleaching agentsPurity:95, 96.5, 97%
Appearance:White or yellowish crystalline powderSmell:SO2Brand Name:Xiang Sante


National Standard :[HG/T2826-2008] 
Product Specification:
ItemSpecification
High-ClassFirst-class
Main Content (Na2S2O5)  % ≥96.595
Fe (fe)%                                    ≤0.050.05
As (As) %                                 ≤0.0001----


Physical Character

Sodium Pyrosulfite Used For Bleaching Agents,sodium metabisulfite,sodium metabisulphite

White or yellowish crystalline powder. Relative density 1.4, soluble in water (20 ℃ for 54 g / 100 ml of water;At 100 ℃ for 81.7 g / 100 ml water) acidic aqueous solution, soluble in glycerin, slightly soluble in alcohol.Easy decomposition when affected with damp, easy oxidize into sodium sulfate in air and contact with strong acid release sulfur dioxide and generate the corresponding salts, decompose when heated to 150 ℃.


【Application】:Sodium metabisulphite used as bleaching agents, bleaching water for water treatment, blaching paper pulp, timber, ground wood, etc.


Package:25Kgs/Plastic woven bags;1000kgs/Bag or as requested.

Sodium Pyrosulfite Used For Bleaching Agents,sodium metabisulfite,sodium metabisulphiteSodium Pyrosulfite Used For Bleaching Agents,sodium metabisulfite,sodium metabisulphite


FAQ

Q: Are you a factory or trading company?                        A: We are a factory.

Q:What is the payment terms?                                         A: L/C ,T/T, D/P or other payment terms negotiable.

Q: How does your factory do regarding quality control?   A: Our factory can accept any third party inspection.

Q: How long is your delivery time?                                   A: Generally 7-12days.

Q: Do you provide free samples? is it free or extra?          A: Yes, we could offer the sample for free charge with freight negotiable.

Q:Where is your factory located?How can I visit there?     A: You can fly to Changsha International Airport. All our clients, from home or abroad, are warmly welcomed !


For more details or any requirements, please feel free to leave your message! We will try our best to satisfy your needs!



 

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