Zouping Changshan Zefeng Fertilizer Co., Ltd.

Sodium Metabisulphite 99%, Food Grade Sodium Metabisulphite, Na2o5s2 manufacturer / supplier in China, offering 99% Industrial Sodium Metabisulphite 7681-57-4, Mono Propylene Glycol, China Supplier Free Sample 99.6% Oxalic Acid and so on.

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99% Industrial Sodium Metabisulphite 7681-57-4

FOB Price:US $290 / Ton
Min. Order (Tons) FOB Price
10+ US $290 / Ton
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Min. Order: 10 Tons
Port: Qingdao, China
Production Capacity: 5000mt/Month
Payment Terms: L/C, T/T, Western Union, Money Gram, 30% T/T in advance;70% T/T against the B/L copy

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Basic Info.

Model NO.:7681-57-4
Appearance:White Crystal Powder
Grade Standard:Industrial Grade
Certificate:SGS& ISO
Classification:Other Inorganic Salts
Other Names:Sodium Pyrosulfite
Application:Developing Agent;Coagulant
Shipment:Within 15 Days After 30% Deposit
Transport Package:25kg PP Bags. 25mt in 20gp FCL
HS Code:28311000

Product Description

Items: Industrial Sodium Metabisulphite 99%

1. Purity: High purity 99%
2. Color: White crystalline
3. Package: 25kg PP bags. 25MT in 20GP FCL.
4. Delivery time: 15days after receiving the deposit.
5. We are the chemical company with three chemical factories, so we can ensure the delivery date in time.
6. Sodium Metabisulfite in our company is good in quality and competitive in price.

7. Application
4>water treatment industry
5>dyeing and painting industry

8. Package
1> We can make the shipping mark according to your requirement.
2> We can supply the package of JUMBO Bag. Or 25KG per bag.
3> The general package is three layer, which can protect the goods very well.

9. Slogan
Better quality and Better service.


Industrial Sodium Metabisulphite 99%

White Free Flowing Fine Crystal or Powder


Industrial grade

      1) Purity (calculated with Na2S2O5): 95%

      2) Iron (Fe): 0.005%

      3) SO2: 65%

      4) PH value: 4.0-4.6

      5)Water insoluble matter: 0.05%


Foodstuff grade

     1) Purity (calculated with Na2S2O5): 95%

     2) Iron (Fe): 0.0005%

     3) Arsenic (As): 0.0002%

     4) pH value: 4.0-4.6

     5) Water insoluble matter: 0.05%

     6) Heavy metal (Cal. in Pb): 0.002%



25kg, 50kg pp woven bag with plastic lining, or 1000kg per package


1.Dye printing mordant.

2.Textile antichlor after being bleached.

3.Reducing agent and sulfonating agent for chemical     and medical use.

4.Bamboo, wood, paper fiber bleaching agent, non-ferrous metal ore dressing agent, waste water treating , rubber freezing agent.
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Zouping Changshan Zefeng Fertilizer Co., Ltd.

- Shandong, China
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