China High quality sodium sulfite anhydrous Quotes, Factory, Manufacturers

Zhuzhou Sante EP & Energy Saving Co.,Ltd


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sodium sulfite anhydrous

Brand : Xiang Sante

Product origin : Hunan

Delivery time : 7-15days

Supply capacity : 50000T/Year

90%-98% industrial grade sodium sulphite anhydrous na2so3 used as water reducing agent, preservatives, dechlorination agents with competitive prices.

Sodium Sulphite Anhydrous 

Product Description

Commodity name: sodium sulphite anhydrous

Purity: 90%, 93%, 96% 97%98% min

Grade: industrial grade, food grade

Merits: Competive price, superior service, free samples, own factory with over 100 employess.

sodium sulphite anhydrous,white monoclinic crystal or powder, alkaline aqueous solution, the PH 9 ~ 9.5. At 40 ℃, the highest solubility is about 37.4 g / 100 ml of water. It will oxidize into sodium sulfate when contacting with air. It will decompose into sodium sulphide at high temperature. The ratio of 2.633 (15.4 ℃), refractive index of 1.565.

Mainly used as water reducing agent, reducing agent, preservatives, dechlorinationa agents, fabric bleaching agent, make sodium thiosulphate and organic chemical medicines.

Product Details

93% sodium sulphite anhydrous

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97% sodium sulphite anhydrous

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Production Specification

Specification of Sodium Sulfite Anhydrous Industry Grade and Food Grade
ItemQuality Index
Industry GradeFood Grade
Purity ( As Na2SO3)96.0% min98.0% min
Sodium sulphate ( SO4)2.0% max1.2% max
Chlorides ( As NaCL)0.5% max0.08% max
Arsenic ( As )-0.0002% max
Heavy metals ( As Pb )-0.0005% max
Iron (Fe)0.005% max0.003% max
Water insoluble0.05% max0.01% max

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

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Packing & Delivery

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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 our customers' market challenges and needs, providing good quality products, superior services and ideal solutions to consistently create maximum values.


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1.   Q: Are you a factory or trading company?

     A: We are a factory.


2. 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 !


3. Q:What is the payment terms?

    A: L/C ,T/T, D/P


4. Q: How does your factory do regarding quality control?

    A: Our factory can accept any third party inspection.

5. Q: How long is your delivery time?

    A: Generally 7-12days.

6. 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.

7. Q: How can I get some samples?

    A: Kindly send us your address, we are honored to offer you samples.

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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