Product Description
Introduction:
Sodium bisulfite is an inorganic compound with the chemical formula NaHSO3. It is a white crystalline powder with the unpleasant smell of sulfur dioxide. It is mainly used as a bleach, preservative, antioxidant, and bacterial inhibitor.
Product Parameters
Index |
Standard |
Appearance |
White crystaline powder |
Content (SO2) by wt % |
58.5 - 65 |
Water insoluble by wt % |
0.005 |
Cl by wt % |
0.01 |
Fe by wt % |
0.001 |
As by wt % |
0.0001 |
Heavy metal by wt % |
0.001 |
Detailed Photos

Application
1,Sodium bisulfite is used for the bleaching of cotton fabrics and organic materials.
2,And used as a reducing agent in dyestuff, papermaking, tanning, chemical synthesis and other industries.
3,In the pharmaceutical industry, it is applied to produce intermediates of metamizole and aminopyrine.
4,Serves as bleaching agent, preservative, and antioxidant food grade products.
5,And used as a plating additive in the treatment of chromium-containing waste water.
Packaging & Shipping
Package: 2-layer PE bag
Net Weight Per Bag: 25kgs or 1250kgs


Company Profile

Shiguang (Hebei) Supply Chain Management Co., Ltd offers variety of chemicle products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
Is a specialized production enterprise integrating scientific research, production, processing and export.
Mainly deal in various industrial chemicals, cosmetics materials and Food Additives. Our products have spread over more than 30 countries in the world, the U. S. A, Poland, Canada, Italy, India, Brazil, Saudi Arabia, Israel, South Africa, Kenya, Latvia, U. K., Germany, Czech, Switzerland, Norway, Ethiopia, Chile, New Zealand, Australia, Columbia and so on.
We has established and improved the strict quality standard inspection system. In addition to the ISO9001 certification system, the company also commissioned SGS testing and testing institutions to test the quality of our products with national standards as the benchmark, we do our best to satisfy our customers with our quality.
We are a professional and experienced team and we promise clients to provide the best quality, price and service. Besides, in the business cooperation with clients, we still abide by principle of equality and mutual benefit, deeply trusted and recognized by clients. If you are interested in our company and our products, please feel free to visit our website or contact us directly for more information. We look forward to cooperating with you in the near future.
FAQ
Q1: May I get sample before placing order? Re: Yes, Sample are available. For small samples is free and you just need to bear the freight;
Q2: Which payment is available for your company? Re: T/T, L/C at sight. You can choose the one which is convenient foryou.
Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier within 2 days(DHL, FedEx, TNT etc.) For large quantity products, shipping by sea is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.
Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.
Q5: How can you guarante the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products
we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.