China High quality 97% Industrial Grade SMBS Sodium Metabisulphite Quotes, Factory, Manufacturers

Zhuzhou Sante EP & Energy Saving Co.,Ltd


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97% Industrial Grade SMBS Sodium Metabisulphite

Brand : Xiang Sante

Product origin : Hunan

Delivery time : 7-15days

Supply capacity : 300000T/Year

Sodium metabisulphite widely used in food, pharmaceutical and chemical industry as preservatives, antioxidants and bleaching agents.

97% Industry Grade SMBS Sodium Metabisulphite

Product Introduction

Commodity name: Sodium Metabisulfite

Purity: 97%

Grade standard: Industrial Grade

CAS NO.: 7681-57-4

EINECS NO.: 231-673-0

HS Code: 2832100000

Chemical formula: Na2S2O5

Molecule Weight: 190.1

Appearance: White crystalline powder

Application: Preservatives, antioxidants and bleaching agents

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Product SpecificationNational Standard [HG/T2826-2008] 

Main Content (Na2S2O5)  % ≥96.595.0
       Water insoluble             ≤0.050.05
        Fe (Fe)%                    ≤0.0050.01
       As (As) %                   ≤0.0001---- 

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


1. Food industry:  used as bleaching agents, preservatives, loose agents, antioxidants, color retention agents

2. Printing and dyeing industry: used as the dechlorination agent after cotton bleaching, cotton scouring auxiliary agent, mordant

3. Paper and pulp: bleching ground wood

4. Water treatment: bleaching agent; remove excess chlorine from drinking water

5. Pharmaceutical industry: used to produce chloroform, solasulfone and benzaldehyde; cyanide detoxificaiton

6. Rubber industry: used as rubber solidifying agent

7. Leather industry: leather processing, making leather soft, plump and tough, with the properties of waterproof, anti-folding and wear-resisting

8. Chemical industry: used to produce hydroxyl vanillin, hydroxylamine hydrochloride, etc.

9. Photosensitive industry: used as a developer solution

Package25Kgs/Plastic woven bags;1000kgs/Bag or as requested.

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Why choose us

Zhuzhou Sante EP & Energy Saving Co., Ltd.

1. Manufacturer with high-quality products with competitive price, main items including sodium metabisulphite, sodium sulphite anhydrous, zinc oxide, barium sulphate, etc.

2. Quick delivery

3. Free sample

4. Rich international trade experience

5. ISO 9001:2015, ISO14001:2015, OHSAS 18001:2007 accredited by EACC, IAF and ANAB

6. Documents: COA(Certificate of Analysis), Certificate of Origin, etc.

7. Principles: Integrity, Innovation, Excellence, High-efficiency

8. Our mission focuses on customers' market challenges and needs, providing good quality products, superior services and ideal solutions to consistently create maximum values.


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sodium metabisulphite suppliers,sodium pyrosulfite,sodium metabisulfite price


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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

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 but do not pay the cost of freight.

Q: How can I get some samples?                                     A: Kindly send us your address, we are honored to offer you samples.

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 !

Warmly welcome you to contact us!

Please feel free to give your inquiry in the form below. We will reply you in 24 hours.
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