Industrial Grade CAS No. 7577-83-7 Sodium Sulfite Anhydrous Powder Sodium Sulfite Anhydrous

Manufacture 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 manufacture also produce Magnesium Sulphate Heptahydrate and Soda Ash.Sodium Sulfite introductions:1.Industrial Grade Technical Parameters:Testing Programme National Standard
HG/T2967-2010Top GradeFirst GradeQualified ProductsMain content (calculated as Na2SO3), %≥97.0≥93≥90.0Iron Content (in Fe),%≤0.003≤0.005≤0.02Water insoluble matter, %≤0.02≤0.03≤0.05Free alkali(in Na2SO3),%≤0.1≤0.4≤0.8Sulphite (in Na2SO3),%≤2.5.--.--Chloride (in NaCl),%≤0.10.--.--
2.FoodGrade Technical Parameters:TestingProgrammesNationalstandard
GB1886.8-2015ValueReportMaincontent(calculatedasNa2SO3),%≥96.0≥97.0IronContent(inFe),%≤0.01≤0.001Freealkali(inNa2SO3),%≤0.6≤0.4HeavymetalContent(inPb),%≤0.001≤0.0005ArsenicContent(inAs),%≤0.0002≤0.0002ClarityPassthetestClarify
Parameters:
CAS NO.:7757-83-7
EINECE:231-821-4
HS CODE:2832.1000.00
Molecular Formula: Na2SO3
Molecular Weight:126.043.Sodium Sulfite Application:
PuplandpaperindustryLigninremovalagentWatertreatmentOxygenscavengeragentPhotographicindustryToprotectdevelopersolutionsfromoxidation
and(ashypoclearsolution)towashfixer(sodium
thiosulfate)fromfilmandphoto-paperemulsionsTextileindustryBleaching,desulfurizinganddechlorinatingagentChemicalmanufacturingSulfonationandsulfomethylationagent.Itisused
intheproductionofsodium
thiosulfate.LeathertradeThesulfitizationoftanningextractsOtherapplications1.Frothflotationofores
2.Oilrecovery
3.Foodpreservatives
4.Makingdyes
5.ItisusedinthepurificationofTNTformilitaryuse.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 is 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 factory at anytime, It is about 1hours from the Huanghua Airport to our manufacture. We will arrange the driver pick you up from airport.