Top Grade Manufacturer CAS 7775-14-6 Na2s2o4 Sodium Hydrosulfite 85% 88% 90%
We believe in: Innovation is our soul and spirit. Quality is our life. Customer need is our God for Top Grade Manufacturer CAS 7775-14-6 Na2s2o4 Sodium Hydrosulfite 85% 88% 90%, We are going to hold doing work hard and as we try out our greatest to source the most beneficial quality products and solutions, most competitive selling price and outstanding service to each individual customer. Your satisfaction, our glory!!!
We believe in: Innovation is our soul and spirit. Quality is our life. Customer need is our God for Sodium Hydrosulfite and Sodium Dithionite, After 13 years of researching and developing solutions, our brand can represent wide range of items with outstanding quality in world market. We’ve completed big contracts from many countries such as Germany, Israel, Ukraine, United Kingdom, Italy, Argentina, France, Brazil, and so on. You probably feel secure and satisfy when copperate with us.
Product Information
Details Images
Certificate Of Analysis
| Product Name | Sodium Hydrosulfite 85% | |
| ITEM | STANDARD | TESTING RESULT |
| Purity(wt%) | 85min | 85.84 |
| Na2CO3(wt%) | 3-4 | 3.41 |
| Na2S2O3(wt%) | 1-2 | 1.39 |
| Na2S2O5(wt%) | 5.5 -7.5 | 6.93 |
| Na2SO3(wt%) | 1-2 | 1.47 |
| Fe(ppm) | 20max | 18 |
| Water lnsoluble | 0.1 | 0.05 |
| HCOONa | 0.05max | 0.04 |
| Product Name | Sodium Hydrosulfite 88% | |
| Na2S2O4% | 88 MIN | 88.59 |
| Water Insolubles% | 0.05MAX | 0.043 |
| Heavy MetalContent(ppm) | 1MAX | 0.34 |
| Na2CO3% | 1-5.0 | 3.68 |
| Fe(ppm) | 20MAX | 18 |
| Zn(ppm) | 1MAX | 0.9 |
| Product Name | Sodium Hydrosulfite 90% | |
| Specification | Tolerance | Result |
| Purity(wt%) | 90min | 90.57 |
| Na2CO3(wt%) | 1 -2.5 | 1.32 |
| Na2S2O3(wt%) | 0.5-1 | 0.58 |
| Na2S2O5(wt%) | 5 -7 | 6.13 |
| Na2SO3(wt%) | 0.5-1.5 | 0.62 |
| Fe(ppm) | 20max | 14 |
| Water Insolubles | 0.1 | 0.03 |
| Total Other Heavy Metals | 10ppm max | 8ppm |
Application
Widely used in reduction dyeing, reduction cleaning, printing and decolorization of textile industry and bleaching of silk, wool, nylon and other fabrics.
Can be used for food bleaching, such as gelatin, sucrose, candied fruit, soap, animal (vegetable) oil, bamboo, porcelain clay, etc.
Sodium dithionite is the most suitable bleaching agent for wood pulp and paper.
Used in organic synthesis, such as reducing agent or bleaching agent in the production of dyes and pharmaceuticals.
Package & Warehouse
| Package | 50KG Drum |
| Quantity(20`FCL) | 22.5MTS/20′FCL |
Company Profile
Shandong Aojin Chemical Technology Co., Ltd. was established in 2009 and is located in Zibo City, Shandong Province, an important petrochemical base in China. We have passed ISO9001:2015 quality management system certification. After more than ten years of steady development, we have gradually grown into a professional, reliable global supplier of chemical raw materials.
Our products focus on meeting customer needs and are widely used in chemical industry, textile printing and dyeing, pharmaceuticals, leather processing, fertilizers, water treatment, construction industry, food and feed additives and other fields, and have passed the testing of third-party certification agencies. The products have won unanimous praise from customers for our superior quality, preferential prices and excellent services, and are exported to Southeast Asia, Japan, South Korea, the Middle East, Europe and the United States and other countries. We have our own chemical warehouses in major ports to ensure our fast delivery.
Our company has always been customer-centric, adhered to the service concept of “sincerity, diligence, efficiency, and innovation”, strived to explore the international market, and established long-term and stable trade relations with more than 80 countries and regions around the world. In the new era and new market environment, we will continue to forge ahead and continue to repay our customers with high-quality products and after-sales services. We warmly welcome friends at home and abroad to come to the company for negotiation and guidance!
Frequently Asked Questions
Need help? Be sure to visit our support forums for answers to your questions!
May I place a sample order?
Of course, we are willing to accept sample orders to test quality, please send us the sample quantity and requirements. Besides, 1-2kg free sample is available, you just need to pay for the freight only.
How about the validity of the offer？
Usually, quotation is valid for 1 week. However, the validity period may be affected by factors such as ocean freight, raw material prices, etc.
Can the product be customized?
Sure, product specifications, packaging and logo can be customized.
What is the payment method you can accept?
We usually accept T/T, Western Union, L/C.
Ready to get started? Contact us today for a free quote!
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We believe in: Innovation is our soul and spirit. Quality is our life. Customer need is our God for Top Grade Manufacturer CAS 7775-14-6 Na2s2o4 Sodium Hydrosulfite 85% 88% 90%, We are going to hold doing work hard and as we try out our greatest to source the most beneficial quality products and solutions, most competitive selling price and outstanding service to each individual customer. Your satisfaction, our glory!!!
Top Grade Sodium Hydrosulfite and Sodium Dithionite, After 13 years of researching and developing solutions, our brand can represent wide range of items with outstanding quality in world market. We’ve completed big contracts from many countries such as Germany, Israel, Ukraine, United Kingdom, Italy, Argentina, France, Brazil, and so on. You probably feel secure and satisfy when copperate with us.
