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Sodium thiosulfate
Classification:
Product Description
Specification parameters
| 中文别名 | 大苏打、 海波、次亚硫酸钠 |
|---|---|
| 分子式 | Na2S2O3 |
| 分子量 | 158.09 |
| 熔点 | 48℃ |
| 沸点 | 100℃ |
| 溶解性 | 易溶于水，不溶于醇 |
| 外观与性状 | 无色透明单斜晶体，无臭、味咸 |
| CAS登记号 | 7772-98-7 |
Essential information
Industrial sodium thiosulfate (baking soda, sodium sulfite)
Molecular formula: Na2S2O3 · 5H2O
Quality standard: HG/T 2328-1992
Packaging: Composite plastic woven bag lined with polyethylene plastic film bag, net content 25kg/bag
Application area
Industry:
Reducing agents for dichromate, neutralizing agents for nitrogen-containing exhaust gases, mordants, bleaching agents for wheat straw and wool, and dechlorination agents for pulp bleaching during leather tanning.
It is also used in the manufacturing of tetraethyl lead, dye intermediates, and silver extraction from ores.
Reductive agents for electroplating industry/water purification agents for water purification projects.
In the textile industry, it is used as a dechlorination agent for bleached cotton fabrics, sulfur dye for dyed wool fabrics, anti whitening agent for indigo dye, dechlorination agent for pulp, and as a detergent, disinfectant, and fading agent in the pharmaceutical industry.
Livestock industry: configuring chlorine removal water
Analytical reagents:
Color layer analysis reagent, drop analysis for determination of cobalt, photographic fixative, chlorine removal agent, commonly used reagents for volumetric analysis, determination of blood sodium, preparation of injection solution and disaccharide iron urea culture medium, mordant
Packaging, Storage, Transportation, and Safety
packing
Packaged in PVC lined plastic bags or plastic woven bags, with a net weight of 40 kilograms per bag.
Packaged in burlap bags, fiberglass woven bags or wooden barrels, lined with plastic bags. Each bag (barrel) has a net weight of 25 kilograms or 50 kilograms.
Handing Information
It should be stored in a cool and dry warehouse. During transportation, exposure to sunlight and rain should be avoided. Do not store or mix with acids or oxidants during transportation. The container must be sealed to prevent moisture and melting. If the packaging is damp, it indicates that the contents have undergone deliquescence and must be stacked separately from the dry packaging. Do not store outdoors, and handle damp packaging promptly. Water and sand can be used to extinguish a fire.
There may be 500g/bottle in plastic bottles, and black or white bottles.
Address: Floor 2, Building 6, Ziyun Wisdom Plaza, No.19 Kazimen Street, Qinhuai District, Nanjing
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