Тиосульфат натрия Na2S2O3 CAS 13478 50 7 высокочистый аналитический Химический реагент

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Product Description


01 (2)Product DetailsDescription of Sodium thiosulfate Na2S2O23
Sodium thiosulfate pentahydrate is an inorganic substance with the chemical formula of Na2S2O3·5H2O.
Sodium thiosulfate Na2S2O3 is colorless monoclinic crystal, odorless and has a cool and bitter taste. The specific gravity is 1.729, heated to 100 ℃, and 5 crystal water are lost.
Soluble in water, insoluble in alcohol, with strong reducibility.
Sodium thiosulfate Na2S2O3 is easily weathered in dry air above 33 ℃ and deliquescent in humid air.



Technical Parameters of Sodium thiosulfate Na2S2O2
























ItemsAppearanceNa2S2O3•5H2OInsolubles in waterNa2SFeHeavy Metals (as Pb)pH value (200g/L solution)
StandardWhite crystallin≥99.0







≤0.01


≤0.001%≤0.001%6.5-9.5      




Product characteristics of Sodium thiosulfate
1. Sodium thiosulfate pentahydrate has strong reducibility and can reduce chlorine and other substances.
2. Sodium thiosulfate has strong complexation ability and can form complex with silver bromide.
3. Sodium thiosulfate can be used as sulfur supplement.

Precautions of Sodium thiosulfate
1. This product is non-toxic and harmless, biodegradable, but not edible.
2. If it gets into the eyes, it should be rinsed with plenty of water in time.
3. If you cause allergies to part of the human body, you should consult a doctor in time.
 





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Company Information


Company Profile


Luoyang Tongrun Info Technology Co., Ltd. is committed to technology development, applications of nanotechnology and new material industries, with professional experience in nanotechnology research and development and the application of materials.


 


As a leading nano-technology development and product applications manufacturer, Luoyang Tongrun dominates the market. Tongrun technology provides solutions across the various processes and steps of laboratories and industries. Our professional working team provides the perfect solutions to help increase efficiency in various industries, create value, and make it easy to deal with various challenges.


 


Currently, our company has successfully developed a series of powder materials (including oxides, carbides, nitrides, single metal, etc.), high-purity targets, functional ceramics and structural devices. OEM service is available. And our innovative, high-performance materials are widely used in all aspects of daily life, including but not limited to automotive, electrical, electronics, information technology, petrochemical, oil, ceramics, paint, metallurgy, solar energy and catalysis.


 





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Q1: Are you a manufacturer or trading company of  Sodium thiosulfate?
Re: We are a combination of industry and trade. No matter what we manufacture or trade, high quality products and competitive prices are our motto.


Q2: Can I get a sample before placing the order?
Reply: Yes, we are willing to provide you with samples of  Sodium thiosulfate. For some items, it's free, you just pay for shipping. Free samples will be provided when we cooperate with each other for a period of time.
Q3: What payment method can your company use for  Sodium thiosulfate?
Re: There are some payment methods for you to choose. T/T(USD), Western Union, Paypal, Credit Card, Alipay or Alibaba Trade Insurance. You can choose the one you like.
Q4: How and when can I receive my goods after payment for  Sodium thiosulfate?
Re: For a small amount of products, it only takes 1-2 days for air shipping. For large quantities, it will take about 1-2 weeks.
Q5: Do you have OEM or ODM service for  Sodium thiosulfate?
Reply: Of course. If required, we can customize  Sodium thiosulfate for you.

Q6: How can you guarantee the goods you offer is qualified of  Sodium thiosulfate?
Re: All the goods are inspected before shipment. If the goods can't come to the quality we promise, you can ask for refund.






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Packing in 200 Kg or 25 Kg lined plastic bags.


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