sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals

  • sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals Manufacturers, sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals Factory, Supply sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals
  • sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals Manufacturers, sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals Factory, Supply sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals
  • sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals Manufacturers, sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals Factory, Supply sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals
  • sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals Manufacturers, sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals Factory, Supply sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals
sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals
  • Xiang Sante
  • Hunan
  • 7-15days
  • 50000T/Year

sodium sulphite anhydrous, 90% 93% 96% 98% purity, industry grade food grade, for reducing agents, water treament, textile


Sulphite salt,sulphite crystals,msds sodium sulphite,sulphite crystals 

【Descriptions】:

Competitive price, good service

Own factory with over 100 employees


【Product picture】:


【Product description:

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 powderApplication:textile, papermaking, Mol wt:126.04
Color:White  HS Code:2832100000


【Product specification:

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.


【Certifications】: 

sodium thiosulfatesodium metabisulphitesodium sulphite anhydrous


【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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