After focusing on the chemical raw materials industry for 15 years, Guangzhou Zhifan Chemical has used strict standards to select a group of raw material factories with excellent quality and more competitive prices, including: sodium hydroxide, sodium sulfide, polyaluminum chloride, soda ash, Complex alkali, glucose and citric acid, etc. The long-term cooperation with the factory allows more customers to obtain high-quality products while providing more favorable prices. Its own 5,000-square-meter warehouse makes delivery more convenient for customers in the Pearl River Delta and overseas (Guangzhou Port) customers. New and old customers are welcome to consult.

01
High Quality
Strictly screen supplier factories, quality inspection reports and goods sampling are essential
02
Competitive Price
Cooperate directly with source factories and act as agents for multiple brand products to obtain the most competitive prices.
03
Professional Team
The professional sales team and company service system allow you to receive 7*24H comprehensive services from pre-sales to after-sales.
04
Global Shipping
Zhifan Chemical is located in Guangzhou City, close to Nansha Port and Shekou Port. The cooperative factory is close to Tianjin Port and Qingdao Port, so delivery is worry-free.
why choose us
15 years of experience in chemical raw materials industry

why choose Zhifan chemical
If you are looking for chemical raw materials for water treatment, food additives, papermaking, printing and dyeing related industries, Zhifan Chemical can solve your one-stop shopping needs.
As an international trading company, Zhifan Chemical Co., Ltd. cooperates with more than 20 source factories of different categories in China. It is the exclusive agent of 5 brand products in the Pearl River Delta, providing you with advantageous products with stable supply, high quality and low price.
Sodium metabisulfite
Sodium metabisulfite (Na2S2O5) is an inorganic compound, which is white or yellow crystal with a strong pungent smell. It is soluble in water and the aqueous solution is acidic. When it comes in contact with strong acid, it releases sulfur dioxide and generates corresponding salts. If left in the air for a long time, it will be oxidized into sodium sulfate, so sodium metabisulfite cannot be stored for a long time.


Product Usage
Used as chromatographic analysis reagents and reducing agents in the dye and pharmaceutical industries, and in the food industry as bleaching agents, preservatives, loosening agents, antioxidants, color protectants and preservatives.
Precautions
Safe dosage: The dosage of sodium metabisulfite needs to be strictly controlled, generally 10-1000mg/kg. Exceeding this range may have harmful effects on the human body.
Protective measures: Protective equipment, such as gloves, masks and goggles, should be worn during operation to avoid direct contact.
Avoid mixing: It should not be mixed with certain foods or chemicals, especially foods rich in vitamin C, to avoid destroying the nutritional content.
Storage conditions: should be stored in a dry, ventilated and cool place, avoid high temperature and humidity, and keep sealed to prevent moisture absorption and caking.
Avoid long-term storage: Because it is easy to deteriorate, long-term storage is not recommended.

industry applications

food industry
Preservatives, bleaches and loosening agents.

medical industry
Production of chloroform, phenylpropanol and benzaldehyde
Certifications
Zhifan Chemical Related Qualifications

SAPO Report

Na2S Test Report

NaOH Test Report

DG Business Qualification

Sodium Metabisulfite Report

ISO Report
If you are interested in any of our products and want to obtain High Quality and Competitive Prices, please feel free to consult our professional team and look forward to long-term cooperation with you!
Our address
Zhongbang Business Center, Tianhe District, Guangzhou
Phone Number
(86) 18925133744(86)18664747702
nelson@zf-sodiumhydroxide.com
steven@zf-sodiumhydroxide.com

do you have any question?

Are you a factory or a trader?
Zhifan Chemical is a trading company that is looking for high-quality, competitive-priced source factories to meet your one-stop shopping needs.
Are your prices the lowest?
Our advantageous products are all at the best prices. There must be products with lower prices than ours, but our standard is High Quality + High Standard Service.
How to transport?
Generally by sea shipping, it can be shipped to your destination port through Nansha Port, Shekou Port, Tianjin Port and Qingdao Port. Please inquire for the specific shipping date.
Is the supply stable?
In addition to cooperating with multiple source factories, we have more than 5,000 square meters of warehouses and more than 2,000 tons of inventory in Guangzhou and Foshan to meet the supply needs of different categories of products.
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