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Quick Details

  • Classification: Sulphate
  • Type: Sodium Sulfite
  • CAS No.: 7757-83-7
  • MF: Na2SO3
  • EINECS No.: 231-821-4
  • Place of Origin: Shandong, China (Mainland)
  • Grade Standard: Industrial Grade
  • Purity: 97% OR 98%
  • Appearance: White crystalline or powder form
  • Application: dyeing industry printing paper marking electronic and water treatment
  • Brand Name: YH
  • HS NO: 28321000

Packaging & Delivery

Packaging Details 25 kgs in white plastic bag with a weaving bag outside, or according to customer's requirement.
Delivery Time 7-21days

Physical and chemical properties:

White crystalline or powder form; triangular prism crystal shape; alkaline water solution with pH at 9 – 9.5; The highest water solubility is about 28% with temperature at 33.4℃. When exposed to air, it is oxidized to form sodium sulfate. When heated to high temperature, it decomposes to form sodium sulfide; Density: 2.633, Refractive Index: 1.565; Molecular Weight: 126.04.

[Implementation of standards]:HG/T2967-2010

ItemValue
Top-gradeFirst gradeQualified product
sodium sulfite(Na2SO3)%≥98.097.096.0
Fe,%≤0.0030.0030.005
water-Insoluble%≤0.010.020.03
Free alkali(as Na2SO3),%≤0.0010.100.40
Sulfate(as Na2SO4),%≤1.22.52.5
Chloride(as NaCl),%≤0.0030.100.10

Application:

Mainly used in printing and dyeing, medicine, photograph, electronic galvanizing, chemical agents, organic synthesis, etc.

package:

The package is 25 kg in white plastic bag with a weaving bag outside.

 

Printing and dyeing industry, as a deoxidizer and bleaching agent, used in various cotton fabrics, can prevent the local oxidation of cotton fiber, fiber strength. Photographic industry developer, organic industrial benzene two amine used as reducing agent, 25 - two show furazolidone, amino salicylic acid production. Textile industry used as artificial fiber, stabilizer. Also used in papermaking, electronics, water treatment and other industries.

 

ZIBO YONGYE FINE CHEMICAL CO., LTD and ZIBO HEYE CHEMICAL CO., LTD.(INTERNATIONAL TRADE DEPARTMENT) is located in the king of the world's short stories - Pu Songling's hometown, the scenic Luzhong Mall - Zichuan ,prosperous south industrial park of chemical industry. Conveniently located in the middle of Zichuan West Outer Ring Road . It is a company engaged in fine chemical production and export of professional manufacturer. Has a history of more than 20 years of chemical production. At present, it is a manufacturer with high strength, high yield and high quality anhydrous sodium sulfite, sodium metabisulfite, sodium bisulfite, sodium acetate,  pigment paste and other chemical raw materials.

 

The company has 30000 square meters of production workshop, advanced equipment, production process optimization, the implementation of ISO9001 management system, focusing on process control, the implementation of high standards and strict requirements, Finished products are all 100% inspection, making international quality products for clients. Companies adhering to the "credibility of the enterprise first, the user needs first" business purposes, regardless of character or product, users are assured that the principle of step by step, integrity services

 

We are willing to work with new and old friends at home and abroad to share business opportunities, create brilliant!

 

1, the production center of 30000 square meters, new equipment, optimized production technology, rapid delivery for customers.

 

2, the company implemented ISO9001 system management, pay attention to process control, high standards, high requirements, finished product factory 100% fine inspection, for the customer to create international quality products.

 

3, the company in accordance with the requirements of customers, can produce different specifications of anhydrous sodium sulfite standards, quality reached the international standard

Q: Are you trading company or manufacturer of sodium sulphite anhydrous?

A: We are a trading company,but we have a domestic factory which has more than 20 years of production experience.

Q: How long is your delivery time?

A: Generally it is 7-10 days, if we have stock. If not, maybe need 10-15 days to arrange the shipping.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: We can do TT payment, LC at sight

If you have another question, pls feel free to contact us as below:

 

ZIBO YONGYE FINE CHEMICAL CO., LTD.

ADD: MIDDLE WEST OUTER RING ROAD, ZICHUAN DISTRICT,

           ZIBO CITY, SHANGDONG, CHINA

TEL: 0086-533-5131988       WEB: www.jingxihg.com

FAX: 0086-533-5131889      

CONTACT: Manager LI          PHONE: 13964476688

 

[International Trade Department]

ZIBO HEYE CHEMICAL CO., LTD.

ADD: MIDDLE WEST OUTER RING ROAD, ZICHUAN DISTRICT, 

           ZIBO CITY, SHANGDONG, CHINA

TEL: 0086-533-5176619      WEB: www.heyechem.com

 

[INTERNATIONAL TRADE DEP.Ⅰ.]                                   [INTERNATIONAL TRADE DEP. Ⅱ.]

PHONE: 008613805331336                                                 PHONE: 008618615103266

 

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