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TEST ITEMS |
TEST STANDARD |
Na2S2O5 %≥ |
96.5 |
FERRON(Fe) %≤ |
0.005 |
WATER INSOLUBLE %≤ |
0.05 |
ARSENIC(As) %≤ |
0.0001 |
HEAVY METAL(Pb) %≤ |
0.0005 |

【Use 1】
Used as a coagulant in the rubber industry.
【Use 2】
Used as chromatographic reagents, preservatives and reducing agents in the dye and pharmaceutical industries.
【Use 3】
In the food industry, it is used as bleaching agent, preservative, bulking agent, antioxidant, color retention agent and
preservative.
【Use 4】
In the printing and dyeing industry, it is used as a dichlorination agent for cotton cloth after bleaching, and as a cotton
scouring aid.
【Use 5】
The tanning industry is used for leather processing.
【Use 6】
The chemical industry is used to produce hydroxy vanillin, hydroxylamine hydrochloride, etc. The photosensitive industry is used as developer and so on.






Shou Guang Bangze Chemical Co.,Ltd. is located in the sea salt capital of China- Shou Guang Weifang City, Shandong Province. Established in 2016, our company is mainly engaged in the production and sales of magnesium sulfate, calcium chloride, industrial salt, sodium metabisulfite, magnesium chloride, industrial salt, sodium sulfite, poly aluminum chloride, snow melting agent and other bulk chemical products. After five years of development, the company has sustained and stable development in the domestic market and received a large number of customers At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, the company exerts its own advantages, develops a marketing network, focuses on corporate image, strives for excellence, wins the market and customers. Your satisfaction is our driving force. Quality is the soul of enterprise and what we have always done.We now have a professional international trade team.We want to continue our efforts to expand into the international market.
We believe we can establish good cooperative relations with Japan, South Korea, Bangladesh, Southeast Asia, Africa, America, Australia and other countries and regions.
Shou Guang Bangze Chemical always adhere to the principle of "integrity management, mutual benefit, and common development", and meet the different needs of customers with high-quality products, reasonable prices and good services.
We sincerely hope to establish a long-term cooperative relationship with you.



