Basic Info.
Product Description
Product Description
HS number: 28321000
Molecular formula: Na2S2O5
Molecular weight: 190.09
Appearance: White crystal powder
it is hard to dissolve in ethanol. It is used to produce solasulfone and Benzaldehyde in medical industry
Specification
| Items | Standard |
| Sodium metabisulfite % | 98%min |
| Water insoluble % | 0.01max |
| Fe % | 0.002max |
| As % | 0.00006max |
| Heavy Metals(Pb) % | 0.0003max |
| PH value | 4.0-4.6 |
| Application | |
| (1) | Mordant of printing and dyeing |
| (2) | Dechlorinate of textil affer bleaching |
| (3) | Sulphonated agent and reducer of chemical industry and pharmacy |
| (4) | Bleach of paper pulp,bamboo and timber bleach of stapk |
| (5) | Mineral-dressing of nonferrous metals |
| (6) | Treatment agent of waste water |
| (7) | Rubber solidifying agen |
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 dechlorination 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 hydroxyvanillin, hydroxylamine hydrochloride, etc. The photosensitive industry is used as developer and so on.
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Packing And Shipping
Company File
Weifang Tinmu Chemical Co., Ltd. is a specialized chemical company along with production, R&D, and trading. On the basis of more than 10 years experiences of water treatment chemical, Tinmu Chemical can offer a broad range of high value products and services.
Weifang Tinmu Chemical Co., Ltd. Is a professional enterprise on water treatment chemicals, Food additive chemicals, Feed additive chemicals, Disinfectant, Mining chemicals, Pesticide intermediates......
Weifang Tinmu Chemical Co., Ltd. are located in Weifang City, Shandong Province which have mature chemical environment and convenient transportation.
Our products are wide popularity in South America, Southeast Asia, Middle East and so on. We are looking forward to cooperate with you to make the world more cleaner and healthier.
Product Advantage:
* 100% Natural
* 0 Calorie, 0 Sugar & Gluten-Free,low glycemic
* USDA & EU Organic, ISO22000, Kosher Certified, Non-GMO
* Sugar Substitute
* Powder & granule types
* OEM package service (like 227g/bag, 500g/bag, 1kg/bag ...)
