Food Grade CAS 7681-57-4 Sodium Metabisulphite/ Sodium Metabisulfite / Sodium Metabi Sulfite

Manufacturer Profile:
Hunan Yinqiao Technology Co., Ltd was established in 1998 which located in Pingjiang Wushi
Industrial Park, Wushi Town, Pingjiang County, afamous 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.Sodium metabisulfite introductions:1.Industrial Grade Technical Parameters:Testing ProgrammeNational standard
HG/T2826-2008Value ReportTop GradeFirst GradeMain content (calculated as Na2S2O5), %≥96.5≥95.097Water insoluble matter, %≤0.05≤0.050.01Iron (Fe),%≤0.005≤0.0100.0015Arsenic (As),%≤0.0001.--0.0001
2.Food Grade Technical Parameters:TestingProgrammesNationalstandard
GB1886.7-2015ValueReportMaincontent(calculatedasNa2S2O5),%≥96.5≥97.5IronContent(inFe),/%≤0.003≤0.0015ClarityPassthetestClarifyArsenicContent(inAs),%≤0.0001≤0.0001HeavymetalContent(inPb),%≤0.0005≤0.0002
Parameters:
CAS NO.:7681-57-4
EINECE:231-673-0
HS CODE:2832.1000.00
Molecular Formula: Na2S2O5
Molecular Weight:190.103.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 ableaching 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 atree
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 afood 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 asterilizer 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 areducing agent in pharmaceuticals.
Production line:
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.
Our Certifications:
1.ISO 9001:2015
2.food production license
3.SGS Field certification report;Report Number: QIP-ASI189516
4.R&D Patents
How To Contact Us:
Sales Manager:Lisa Zhang
Tel:+86-0731-86369395
Fax:+86-0731-86366980
Mobile+86-18711029605
Website:http:https://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 Iget 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 Inegotiate the price?
Yes, you can get abig discount after long term cooperation! Especially for the Sales Area Agent
6. Can Ivisit your company?
Welcome to visit the factory at any time, It is about 1hour from Huanghua Airport to our manufacture. We will arrange the driver to pick you up from the airport.