二氧化硫脲cas no 1758-73-2

二氧化硫脲cas no 1758-73-2

Introduction

Sulfur Dioxide as a reducing agent in the printing and dyeing industry is widely used in wool bleaching, vat dyes and sulfur dyes dyeing, disperse dye dyeing with the reduction of detergent, bleaching decolorant. In organic synthesis for the reduction of ketones, quinone, nitro, azo, azo, azo, azobenzene compounds and organic sulfides.Dyestuffs And Pigments二氧化硫脲cas no 1758-73-2is also used as a variety of decolorizing agent, is a photocumented latex sensitizer, the separation of rare metal rhodium and iridium chemical reagents,Dyestuffs And Pigments二氧化硫脲can improve the stability of polyethylene. In the polyacrylonitrile and the polymerization process of adding thiourea dioxide, can make polyacrylonitrile color improvement, synthetic fiber production is an important complementary products.Dyestuffs And Pigments二氧化硫脲is also widely used in medicine, spices and other fine chemical products production.

应用程序:

(1) Thiourea dioxide is used in reductive bleaching in textiles.Thiourea dioxide has also been used for the reduction of aromatic nitroaldehydes and nitroketones to nitroalcohols.

(2)Dyestuffs And Pigments二氧化硫脲cas no 1758-73-2is a new environmental-protection agent which can be used in place of sodium hydrosulfite, It has better thermal stability and stronger reducing ability. Operation is simple and effective, and transportation and storage convenient. There is nopollution associated during the operation.

(3)Dyestuffs And Pigments二氧化硫脲cas no 1758-73-2是一种纺织品和染料的推动者，广泛用于减少染料和硫染料，以及用于漂白羊毛和丝绸。其他用途包括减少分散染料的清洁，从染料中剥离不希望的颜色，并在染料中清洁。

(4)Dyestuffs And Pigments二氧化硫脲cas no 1758-73-2也用于造纸工业作为漂白剂和脱墨废纸。

(5)Dyestuffs And Pigments二氧化硫脲cas no 1758-73-2may be used as catalyst for producing synthetic resins in the polymer materials industry, and also has applications in organic synthesis of photosensitive materials, pharmaceuticals, spices and other fine chemicals, as well as in precious metal recovery andseparation.

Product Description

Item	Standard
Purity	99.9% min
Thiourea	0.10% max
Moisture	0.05% max
Iron(Fe)	10 ppm max.
Sulphate	0.17% max

二氧化硫脲or thiox is an organosulfur compound that is used in the textile industry. It functions as a reducing agent. Thiourea dioxide is not a dioxide, but instead is a derivative of a sulfinic acid(RS(O)(OH), hence the alternative name formamidine sulfinic acid.

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1> Cosmetic Raw Materials: Cosmetics is a variety of raw materials through a reasonable deployment of processing from the compound mixture. Cosmetics with a wide range of raw materials, different performance. According to theRaw Materialproperties and uses of cosmetics, can be divided into matrix materials and auxiliary raw materials in two categories.

2> Active Pharmaceutical Ingredients(API): API refers to the raw materials in the production of various types of preparations, which is the active ingredient in powder,crystal and paste for medicine use through chemical synthesis,plant extract, and preparations of biotechnology institute.

3>香料和香料：香料是精细化学品的重要组成部分，它由天然香料，合成香料和单一香料组成。

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