OEM Supply White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite
We have now advanced machines. Our merchandise are exported towards the USA, the UK and so on, enjoying a good reputation amongst consumers for OEM Supply White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite, We focus on to make excellent quality products to supply service for our clients to establish long-term win-win relationship.
We have now advanced machines. Our merchandise are exported towards the USA, the UK and so on, enjoying a good reputation amongst consumers for Chemicals Product and Water Treatment, During in 11 years, We now have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that “customer first” and committed to helping customers expand their business, so that they become the Big Boss !
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.
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We have now advanced machines. Our merchandise are exported towards the USA, the UK and so on, enjoying a good reputation amongst consumers for OEM Supply White Powder Na2o4s2 90%88%85% Sodium Hydrosulfite, We focus on to make excellent quality products to supply service for our clients to establish long-term win-win relationship.
OEM Supply Chemicals Product and Water Treatment, During in 11 years, We now have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that “customer first” and committed to helping customers expand their business, so that they become the Big Boss !