Hunan, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
93
Year of Establishment:
2010-07-16
Management System Certification:
ISO9001:2015
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workdays
OEM/ODM Service
Sample Available

Sodium Sulphite, Na2s2o5, Sodium Metabisulfite Sulfite manufacturer / supplier in China, offering Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite, Sodium Metabisulfite (Na2S2O5) Smbs CAS 7681-57-4 Manufacturer, Industry Grade/Food Grade CAS No. 7681-57-4 Sodium Metabisulfite 97% and so on.

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Supplier Homepage Products Sodium Metabisulfite Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite
  • Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite
  • Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite
  • Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite
  • Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite
  • Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite
  • Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite

Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite

Get Latest Price
Min. Order / Reference FOB Price
1 Ton US $260-310/ Ton
Port: Yueyang, China
Production Capacity: 80000kg/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
CAS No.: 7681-57-4
Formula: Na2s2o5
EINECS: 231-673-0
Certification: ISO
Purity: 90%~99%
Type: Sodium Sulfate

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Basic Info

Model NO.
yinqiao1
Appearance
Powder
Grade Standard
Food Grade
Trademark
Yunqiao
Transport Package
External Polypropylene Woven Bags; Paper-Plastic C
Specification
25kg/bag,50kg/bag,1000kg/bag or customized accordi
Origin
China
HS Code
2832100000
Manufacturer Profile:
Hunan Yinqiao Technology Co., Ltd was established in 1998 which located in Pingjiang Wushi
Industrial Park, Wushi Town, Pingjiang County, a famous general county that is only 2km away from Beijing to Zhuhai Highway. Relying on the superior geographical location of Yueyang, it enjoys convenient water and land transportation. The company mainly produces "Yunqiao" brand chemical products, including food additive sodium metabisulfite, industrial sodium metabisulfite, with the annual production capacity of 80,000 tons; as well as sodium bisulfite and sodium sulfite, with the production capacity of 15,000 tons per year. At the same time, the manufacturer also produces Magnesium Sulphate Heptahydrate and Soda Ash.


Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium PyrosulfiteNa2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite



Sodium Metabisulfite introductions:

1.Industrial Grade Technical Parameters:
Testing ProgrammeNational standard
HG/T2826-2008
Value Report
 Top GradeFirst Grade 
Main content (calculated as Na2S2 O5 ), %≥96.5≥95.097
Water insoluble matter, %≤0.05≤0.050.01
Iron (Fe),%≤0.005≤0.0100.0015
Arsenic (As),%≤0.0001.--0.0001

2.Food Grade Technical Parameters:
Testing Programmes National standard
GB1886.7-2015
Value Report
Main content (calculated as Na2S2 O5 ), %≥96.5≥97.5
Iron Content (in Fe),/%≤0.003≤0.0015
ClarityPass the testClarify
Arsenic  Content (in As),%≤0.0001≤0.0001
Heavy Metal Content (in Pb),% ≤0.0005≤0.0002

Parameters:
CAS NO.:7681-57-4
EINECE:231-673-0
HS CODE:2832.1000.00
Molecular Formula: Na2S2O5
Molecular Weight:190.10


3.Sodium Metabisulfite Application:
Water Treatment1.Eliminating dissolved oxygen in wastewater and in pipes;
2.Cleaning water pipes and reverse osmosis membranes in 
desalinization equipment as it is an antibacterial.
3. Sodium metabisulfite is used in water treatment plants to 
remove excess chlorine.
Bleaching AgentSodium metabisulfite's functions as a bleaching agent, which is 
useful in making paper pulp, cotton, and wool.
Photographic and film industryFor preparing developer solutions, for acidifying fixing baths 
(photo grade).
Landscape GardeningSodium metabisulfite used in landscape gardening as a tree 
stump remover, as it disintegrates the lignin -- chemicals in the plant 
cell walls -- in the tree stumps, making them easier to remove.
Fiber IndustryIn the sulphurization of tanning extract.
Gold miningFor bleaching groundwood, as an antichlor.
Antimicrobial1. Sodium metabisulfite is commonly used as a food preservative for
dried foods, as well as fruit concentrate juices.
2. Sodium metabisulfite acts as an antimicrobial, inhibiting the growth
of fungi and bacteria, thereby keeping food fresh and safe.
3. In beer and wine manufacturing, sodium metabisulfite is used as
both a sterilizer and an antioxidant in the process of brewing beer
or fermenting wine.
MedicinalSodium metabisulfite is an antioxidant additive in injecting able 
medicines and is also used as a reducing agent in pharmaceuticals.

Production line:
Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite



Package:
Packaging: External polypropylene woven bags; paper-plastic composite bags, craft paper bags; lined with polyethylene plastic bags.
Net Weight:25kg/bag,50kg/bag,1000kg/bag or customized according to customer requirements
.
Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium PyrosulfiteNa2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite


Our Certifications:
1.ISO 9001:2015
2.food production license
3.SGS Field certification report; 
Report Number: QIP-ASI189516
4.R&D Patents

Na2s2o5 CAS No: 7681-57-4 Industrial Grade and Food Grade Sodium Pyrosulfite

How To Contact Us:
Sales Manager: Lisa Zhang
Tel:+86-0731-86369395
Fax:+86-0731-86366980
Mobile+86-18711029605
Website: http://www.yinqiaotc.com
Add: Wushi Industrial Park, Pingjiang Industrial Park, Yueyang City, Hunan, China



RFQ
1. How do the products transport?
It is based on the customer requirements and we will recommend the best transport way for you
2. What are your main products?
Our products mainly include sodium metabisulfite, anhydrous sodium sulfite, sodium bisulfite, Magnesium Sulphate Heptahydrate and Sodium bicarbonate.
3. Can I get the sample?
Yes, you will get the sample for free and we pay the express fee according to the location.
4. How long is the delivery time?
Normally it's about 7-15 days, depends on shipment time and factory delivery date etc. 
5. Can I negotiate the price?
Yes, you can get a big discount after long term cooperation! Especially for the Sales Area Agent
6. Can I visit your company?
Welcome to visit the factory at any time, It is about 1 hour from Huanghua Airport to our manufacture. We will arrange the driver to pick you up from the airport.




 

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