na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer

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  • na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer Manufacturers, na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer Factory, Supply na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer
  • na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer Manufacturers, na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer Factory, Supply na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer
  • na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer Manufacturers, na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer Factory, Supply na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer
  • na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer Manufacturers, na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer Factory, Supply na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer
  • na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer Manufacturers, na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer Factory, Supply na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer
na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer
  • Xiang Sante
  • Hunan
  • 7-15days
  • 50000T/Year

na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer


na2so3 sodium sulfite powder,sodium sulfite crystals ,sodium sulphite manufacturer

Descriptions:

Competitive price, good service, quick delivery


Product picture:


Specifications:

Classification:sulphateType:Sodium sulfiteCAS NO.:7757-83-7
Commodity name: sodium sulphite anhydrousChemical Formula:Na2SO3EINECS NO.:231-821-4
Other names:sodium sulphite anhydrousMF:Na2SO3Purity:96% 97%98% min
Place of Origin:Hunan,China(Mainland)Grade Standard:Food Grade ,Industrial GradeBrand Name:Sante
Appearance:White ,monoclinic crystal or powderApplication:Industry Grade, Food Grade, Mol wt:126.04
Color:White  HS Code:2832100000




Specification of Sodium sulfite anhydrous for 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


Physical Character】:White, monoclinic crystal or powder.Its alkaline aqueous solution, the PH of about 9 ~ 9.5, at 40 ℃, the highest solubility is about 37.4 g / 100 g water, into sodium sulfate, in contact with air oxidation in high temperature is decomposed into sodium sulphide, ratio of 2.633 (15.4 ℃), refractive index of 1.565.


Application】:As in commercial concrete water reducing agent, used as a reducing agent and the inhibitor in mineral processing industry (inhibits sphalerite and pyrite), printing and dyeing industry as deoxidizer and bleach, used for all kinds of cotton fabric scouring, can prevent the partial oxidation of cotton fiber, fiber strength.The photosensitive industry is used as a developer, and the organic industry is used as reducing agent for the production of diphenylenediamine and amino salicylic acid.Textile industry is used as artificial fiber stabilizer.Also used in papermaking, electronic, water treatment and other industries.

 

Package】:25Kgs/Plastic woven bags;1000kgs/Bag or as requested.


【Exhibition & Company】: 

sodium sulphate water glasssodium metabisulphite

sodium sulphite anhydrousZhuzhou Sante EP & Energy Saving Co., Ltd

    We are leading Manufacturer and exporters of Sodium Sulphite. We are an ISO 9001-2008 company following all standard strictly to maintain our quality of products. Our in house lab and QC department is strong in equipment, knowledge and system to meet the international standards.We produce superior range of Sodium Sulphite. using advanced manufactured technology and using superior quality raw materials. Our quality complies with domestic as well as international standards.  


【Factory show】: 

Panorama of desulphurization of yuguang zinc volatile kiln

sodium sulphate water glasssodium metabisulphite


【FAQ】: 

Q: Are you a factory or trading company?                        A: We are a factory.

Q:What is the payment terms?                                         A: L/C ,T/T, D/P or other payment terms negotiable.

Q: How does your factory do regarding quality control?   A: Our factory can accept any third party inspection.

Q: How long is your delivery time?                                   A: Generally 7-12days.

Q: Do you provide free samples? is it free or extra?          A: Yes, we could offer the sample for free charge with freight negotiable.

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 !


For more details or any requirements, please feel free to contact us!










 

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