Sunday, December 11, 2016

The General Analysis of Solvent red 52



Solvent red 52 is referred to by many names including Solvent Red 5B, Transparent Red 5B, Transparent Red H5B, Oil Red 5B, Oil Red R and Sumiplast Red HL5B.
As we all know it mainly used in coloring of polyethylene,acetate fibre and thermoplastic, such as: HIPS, ABS, PC, RPVC, PMMA, SAN, AS, PA6 and PET.
In addition, Solvent red 52 is used in the production of 2,8-Dimethyl-8H-benzo[b]naphtho(1,2,3,4-lmn)[4,7]phenanthrolin-9-one that it needs reagent polyphosphoric acid at temperature of 175 - 180℃. And the reaction time is 6 hours.  
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
Twitter: solventdye01



Tuesday, November 8, 2016

Advantages of Orange silica gel



The main component of Orange silica gel is silicon dioxide which is an environmentally safer alternative to traditional blue indicating silica gel. It has character of cobalt chloride free, non-toxic, odorless and harmless, etc.
As we all know, Orange silica gel has a strong capacity of absorption moisture. During the process of absorption moisture, the appearance of the color changes obviously according to the hygroscopic capacity.  
When the beads are dry, they appear yellow/orange in color, and when they have become saturated with moisture to about 15% by weight the beads will change to a green color. It enables users to visually confirm when the desiccant is needs to be replaced or regenerated.
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




Sunday, August 21, 2016

Do you know Potassium sulfate?



Potassium sulfate (K2SO4) is referred to by many names including  Sulfate of potash, acid dipotassium salt that it has been known since early in the 14th century.
Potassium sulfate is a great source of potassium for gardens. It is commonly used as a specialty fertilizer on crops that are sensitive to soil chloride levels, such as potatoes, lettuce, tobacco, avocados, peaches, and legumes.  
In fact, the word “potash” originally referred to the practice of dissolving ash in a pot of water to use as fertilizer. Unfortunately, wood ash also has a very high pH, and can cause serious problems in alkaline soils.
XingZhen Chemical Co., Ltd. is located in Wenshui county, Shanxi province. Founded in 1998, XingZhen is private stock enterprise, with independent legal entity which specializes in sodium nitrate, sodium nitrite, potassium nitrate,Potassium Carbonate. "Customer first, staff first, environment first" is our consistent principle. We are looking forward to cooperating with you.

Contact Us:
Add: West of Nanguancun, Wenshui
Zip code : 032100
Tel : 00862552397803
Fax : 00862568650010