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Product Details:
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| Place of Origin: | China |
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| Brand Name: | Y&X |
| Certification: | ISO9001 |
| Model Number: | Sodium Metabisulfite |
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Payment & Shipping Terms:
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| Minimum Order Quantity: | 1 |
| Price: | US$ 2500-40000/piece |
| Payment Terms: | T/T |
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Detail Information |
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| Type: | Industrial Grade Na2S2O5, Sodium Metabisulfite SMBS | Package: | 25kg/bag |
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| Purity: | 90% | Production Appearance: | White Powder |
| Abbreviation: | SMBS | Grade Standard: | Industrial Grade |
| Application: | Wastewater Treatment | HS CODE: | 2832100000 |
| High Light: | industrial grade sodium metabisulfite smbs,na2s2o5 sodium metabisulfite smbs,na2s2o5 smbs chemical |
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Product Description
Industrial Grade Na2S2O5, Sodium Metabisulfite SMBS
Sodium Metabisulfite
Sodium Metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium metabisulfite. It is used as a disinfectant, antioxidant and preservative agent.
Product Informations:
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CAS No. |
7681-57-4 |
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EINECE |
231-673-0 |
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HS CODE |
2832100000 |
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MOLECULAR FORMULA |
Na2S2O5 |
Specifications:
Industrail Grade
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Items |
Specifications |
Typical Analysis |
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Na2S2O5 |
(%) |
96.5 Min. |
96.83 |
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Fe |
(%) |
0.003 Max |
0.0006 |
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As |
(ppm) |
1.0 Max |
0.8 |
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Heavy Metal(as Pb) |
(ppm) |
5.0 Max |
2.0 |
Technical Specification
| Tests | Specification |
| Appearance | White free-flowing Crystal Powder |
| Purity (Na2S2O5) | 97% min |
| Iron (Fe) | 0.003% min |
| Heavy Metal (Pb) | 5 ppm max |
| Arsenic (As) | 1 ppm max |
| Water Insoluble | 0.05% max |
| PH Value | 4.0-4.6 |
Packing
25kgs/PP PE BAG
Storage and Transportation
kept in a light-proof,well-colsed,dry and cool place.
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| Y&X Beijing Technology Co., Ltd. |
| Building 5 , 7th District , Advanced Business Park (ABP ) , Fengtai District , Beijing , China |
| 86-10-53670362 |
| cherry_wang@yxbjtech.com |