High Purity Sodium Metabisulfite
| Price | USD360.00 |
| Packge | 25Kg/Drum |
- Min. Order:25Kg/Bag
- Supply Ability:20ton
- Time:2022-02-21
Product Details
- Product NameHigh Purity Sodium Metabisulfite
- CAS No.7681-57-4
- EINECS No.231-673-0
- MFH2O5S2.2Na
- MW192.12
- InChIKeyHRZFUMHJMZEROT-UHFFFAOYSA-L
- AppearancePowder/SolidWhite to slightly yellow
- Water Solubility 540 g/L (20 ºC)
- storage temp. Store at +5°C to +30°C.
- Melting point >300 °C (lit.)
- density 1.48
High Purity White Powder CAS 7681-57-4 Sodium Metabisulfite
Sodium Metabisulfite Applications:| 1 | Used in wide range of industrial and municipal waste water treatment. |
| 2 | Used in pulp and paper making. |
| 3 | Used in mining industry. |
| 4 | Used in production of cleaning agents, detergents ans soaps. |
| 5 | Used in sterilizing the equipment in beer and wine manufacturing. |
| 6 | Used in water reducing agent for concrete admixture in construction industry. |
| 7 | Used in dye industry. |
| 8 | Used in oil field production and disinfection. |
| 9 | Used in removal of tree stumps in landscape gardening. |
| 10 | Used in water treatment in leather tanning process. |
| 11 | Used in food preservative for dried foods |
Specifications:
1) Food Grade
| Items | Specifications | Typical Analysis | |
| Colour | / | White or yellowish | White |
| State | / | Crystalline powder | Crystalline powder |
| Na2S2O5 | (%) | 96.5 Min. | 97.1 |
| Fe | (%) | 0.003 Max | 0.0021 |
| Clarity | / | Passed | Passed |
| As | (ppm) | 1.0 Max | 0.85 |
| Heavy Metal(as Pb) | (ppm) | 5.0 Max | 0.04 |
2) Industrail Grade
| Items | Specifications | Typical Analysis | |
| Na2S2O5 | (%) | 96.5 Min. | 96.83 |
| Fe | (%) | 0.003 Max | 0.0006 |
| As | (ppm) | 1.0 Max | 0.8 |
| Heavy Metal(as Pb) | (ppm) | 5.0 Max | 2.0 |



packing



About us
We are Hebei Dongdu Import and Export Co., LTD., we are the supplier of chemical products, specializing in the chemical industry for more than 20 years, the products are very popular.
We have established good cooperative relations with customers in Europe and America, the Middle East and Southeast Asia and other regions. They have repeated orders.
We have advanced technology and first-class production equipment, rich experience, rich resources, good product quality and competitive price.





Our Service
1. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years
2. Prompt shipment with professional documents
3. Packing as your request, with photo before shipment.
4. Goods delivered directly from the factory warehouse after well produced in a high quality and good situation.
5. Competitive price
6. Testing equipment: SGS, UV, HPLC, GC, CIQ.
Email:sales@cndongdu.com
whatsapp: +86-13323048685
Wechat:+86-13323048685
Alibaba web: https://hbdongdu.en.alibaba.com

Company Profile Introduction
Hebei dongdu import and export Co., Ltd. Distribution wholesale propylene glycol, diethylene glycol, glycol, triethylene glycol, white water, PPG, DOP best-selling consumer market, complete varieties, reasonable prices. In the consumer enjoys a higher status, the company with a number of retailers and agents to establish a long-term stable cooperative relations. The company has strong strength, heavy credit, abide by the contract, ensure product quality, with a variety of operating characteristics and the principle of small profits, won the trust of our customers. After several years of development, we have established long-term and stable cooperative relations with many well-known raw material suppliers at home and abroad, and we are the designated distributor of many international chemical companies in China. The company mainly engaged in organic chemical raw materials, solvents, washing, makeup raw materials, printing and dyeing auxiliaries, sewage treatment and so on. We have 15 years of production and export experience. The company in line with the "customer first, quality first" principle, we do our best to meet the various requirements of customers. We have established a strict quality standard inspection system in material procurement, production process and product testing. The quality manager shall conduct standard inspection, including packaging, delivery, shipment, transportation and other links. The pursuit of excellent quality is the core driving force of our development, dedication to customer service is our eternal purpose!
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- Since:2015-09-24
- Address: Room 1515, Shengjing Building, 380 Zhonghuanan Stree Shijiazhuang Hebei
