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2 weeks ago

The General Analysis of Solvent orange 7

Solvent orange 7 is deep reddish Orange transparent oil solvent dye that it is soluble in ethanol, acetone and benzene as the red orange. It is of good heat resistance, good light fastness and high tinting strength.

In concentrated sulfuric acid for cherry red, dilution still for cherry red, and then into the orange and red brown with precipitation; In concentrated nitric acid for brilliant orange solution, and then gradually become dark.

It is well-known that Solvent orange 7 is applied in candles, inks, particularly to the staining of petroleum products, as well as to brightening agents.

TongShun Chemical Co, Ltd, set up in 2008, is a modern enterprise manufacturing solvent dyes, fluorescent pigments dyes and dyestuff intermediates.  Currently, our products are exported to dozens of countries abroad.

Our solvent dyes and pigments are widely used in plastic, fiber masterbatch, paint, printing ink, etc.; most of our products comply with relative EU legislation in regard to heavy metal and aromatic amine. Quality and innovation are what we guarantee to achieve customers’satisfactions.

 

Contact us

TongShun Chemical Co.,Ltd

Tel: 0086 25 52397805

Fax: 0086 25 68650010

P.C.: 211100

Email: info@solvent dye.com

Web: www.solvent dye.com

Twitter: solventdye01

 

 

2 months ago

Study on Solvent blue 38

Solvent blue 38 is brilliant green blue powder that it has the good solubility in the solvent. In concentrated sulfuric acid for yellow green, dilution after green blue, with blue green precipitation.

Solvent Blue 38 by Shyam Dyestuff is a soluble dye. It is a phthalocyanine based blue colored organic dye.

As is known to all, Solvent blue 38 is commonly utilized in microscopy to detect demyelination in the central nervous system. It is used as a myelin-sheath stain.

TongShun Chemical Co, Ltd, set up in 2008, is a modern enterprise manufacturing solvent dyes, fluorescent pigments dyes and dyestuff intermediates.  Currently, our products are exported to dozens of countries abroad.

Our solvent dyes and pigments are widely used in plastic, fiber masterbatch, paint, printing ink, etc.; most of our products comply with relative EU legislation in regard to heavy metal and aromatic amine. Quality and innovation are what we guarantee to achieve customers’satisfactions.

 

Contact us

TongShun Chemical Co.,Ltd

Tel: 0086 25 52397805

Fax: 0086 25 68650010

P.C.: 211100

Email: info@solvent dye.com

Web: www.solvent dye.com

Twitter: solventdye01

 

2 months ago

Getting To Know Solvent Yellow 114

Solvent refers to dissolve other substances to form a homogenous solution body material. It plays an important role in liquid coatings. Solvent Yellow 114 is yellow powder , the inorganic compound with the formula C18H11NO3.

It is referred to by many names including Transparent Yellow G macrolex yellow g, plast yellow 8040 and Solvent Yellow 2G. The appearance of the

It is sometimes known as Solvent Yellow 114 is used in coloring for plastics, PS, ABS, PMMA, PC, PET, polymer, fiber, rubber, wax, oil, lubricant, fuel, gasoline, candle, paint, printing ink.

TongShun Chemical Co, Ltd, set up in 2008, is a modern enterprise manufacturing solvent dyes, fluorescent pigments dyes and dyestuff intermediates.  Currently, our products are exported to dozens of countries abroad.

Our solvent dyes and pigments are widely used in plastic, fiber masterbatch, paint, printing ink, etc.; most of our products comply with relative EU legislation in regard to heavy metal and aromatic amine. Quality and innovation are what we guarantee to achieve customers’satisfactions.

 

Contact us

TongShun Chemical Co.,Ltd

Tel: 0086 25 52397805

Fax: 0086 25 68650010

P.C.: 211100

Email: info@solvent dye.com

Web: www.solvent dye.com

Twitter: solventdye01

 

 

 

 

 

3 months ago

Chemistry & Uses of Sodium Thiosulfate 99%

Sodium Thiosulfate 99% is incompatible with strong acids, strong oxidizing agents, iodine and mercury. It is colourless transparent monoclinic Crystal whihc is applied in photographic, electroplating and leather making industry.

It is sometimes known as Sodium Thiosulphate can be applied in many ways. It is used as a bleaching agent for removing residual and a mordant in the paper and textile industries, as antidotes of cyanide poisoning in medicine.

Sodium Thiosulfate 99%  also used as dechlorination agent and fungicides of drinking water and wastewater in water treatment, as a copper corrosion inhibitor of circulating cooling water and a deoxidizer of boiler water systems.

Established in 1954, Kaixiang Chemical Factory specializes in producing Sodium Bicarbonate, sodium metabisulphite. Manufacturing equipment of Sodium Bicarbonate ,sodium metabisulphite,caustic soda, caustic soda flakes, Sodium Thiosulphate, sodium Thiosulfate Pentahydrate ,Sodium Bisulfite, Sodium Sulfite has experienced four big reforms and manufacturing technique has experienced many technical innovations.

"Quality first, Credit good"is our consistent Principle. Establishment of a famous fine chemicals base in the world is our unchanged goal all the time,and presently our products has been popular in the American,European and South east markets.

   

Contact Us

Kaixiang Chemical Co.,Ltd

Tel: 0086-21-62758030

Cell: 0086-18912955101

P.C.:210000

E-mail: info@kxchemical.com

Website: www.kxchemical.com

 

4 months ago

The Application of Diethyl Malonate

Diethyl Malonate is is an intermediate of dyestuff which is used in organic compound, it may be used in the synthesis of diethyl benzylidenemalonate by base catalyzed Knoevenagel condensation with benzaldehyde.

It is also applied in the preparation of barbiturates, artificial flavourings, vitamin B1, and vitamin B6 as well as in perfumes.

In the pharmaceutical industry, Diethyl Malonate is used for the synthesis of pharmaceuticals such as chloroquine, butazolidin, barbital and so on. Besides, it also can be used in industries of pesticide and paint.

Xiangbang Sodium Methoxide Co.Ltd is one of the largest domestic manufacturers of sodium methoxide and sodium methylate solution in China, Our company is one of the "National New & High Technological Enterprises" and "Backbone Enterprises of Fine and Special Chemicals Industrial Base", one of the National Torch Projects. In the meantime,

Xiangbang attaches great importance to the quality of products and services, and makes efforts to combine the technology and various resources effectively in order to improve the producing processes and the quality of products continuously, and to satisfy the demands of all users in every aspect.

 

Contact Us

Xiangbang Sodium Methoxide Co.Ltd

AD: CAOMIAO TOWN, DAFENG DISTRICT, JIANGSU, CHINA

TEL: 0086-25-52397805

FAX: 0086-25-68650010

EMAIL: info@sodium-methoxide.net

 

 

4 months ago

The General Analysis of Molecular sieve NaY

Molecular sieve is the most aggressive of the primary desiccants in terms of absorption rate,  and the most commonly used pore size for drying applications is 4 angstroms (4A).  

Molecular sieve NaY, a kind of alkali silicon aluminate, is the Y type crystal Na molecular sieve. As is well-known that Molecular sieve NaY can adsorp molecules whose critical diameters are no greater than 10Å.

It is used for catalytic cracking catalyst preparation, drying dehydration, hydrogen desulfurization, the catalyst support,the purification of gases of oil refining and chemical industry, metallurgy, electronics and nuclear-related industries.

Fenglong Chemical Co., Ltd is a professional SILICA GEL supplier. Our silica gel manufacturing plant is located in Maanshan with manufacturing capacity of more than 500-MT silica gel per year.

We are manufacturing Indicating silica gel & Non-Indicating type of SILICA GEL in all grades such as blue silica gel, orange silica gel and basic silica gel such as type A silica gel , type B silic gel ,type C silica gel and another special silica gel Column chromatography silica gel. 

 

Contact us:   

Nanjing Fenglong Chemical Co., Ltd

Add: Jiangning Area, Nanjing City, China

Tel: 0086-25-52397808

Fax: 0086-25-68650010

P.C.: 211100

E-mail: info@silicon-gel-china.com or 812985219@qq.com

Website: www.silicon-gel-china.com

 

 

10 months ago

What is Solvent yellow 185

Solvent yellow 185(C20H19N3O2) is also known as  Fluorescent Yellow 10G. Solvent yellow 185 has an appearence of brilliant yellow. A solvent dye is a dye which is soluble in an organic solvent and is commonly introduced in the form of a solution in an organic solvent. Definition along the lines of color of dye, aromatic compounds, and can ionize.  

It is well-known that Solvent yellow 185 can be applied in colorant for Plastic, Polymer, Fiber, Rubber. It also can be used for Wax, Oil, Lubricant, Fuel, Gasoline, Candle, Paint, Shoepolish, Smoke, PrintingInk, Penink, Detergent, Fertilizer, Adhesive.

TongShun Chemical Co, Ltd, set up in 2008, is a modern enterprise manufacturing solvent dyes, fluorescent pigments dyes and dyestuff intermediates.  Currently, our products are exported to dozens of countries abroad.

Our solvent dyes and pigments are widely used in plastic, fiber masterbatch, paint, printing ink, etc.; most of our products comply with relative EU legislation in regard to heavy metal and aromatic amine. Quality and innovation are what we guarantee to achieve customers’satisfactions.

 

Contact us

TongShun Chemical Co.,Ltd

Tel: 0086 25 52397805

Fax: 0086 25 68650010

P.C.: 211100

Email: info@solvent dye.com

Web: www.solvent dye.com

Twitter: solventdye01