Monday 27 May 2013

A brief outline of Nitro dimethyl terphthalate

Nitro dimethyl terphthalate is the result of an extensive investigation and chemical testings which have been done by researchers and are of utmost importance to manufacturing industrial domain. The manufacturing companies endeavor towards sustaining superior quality standards which comply with the International norms and standards. Substantial research of this existing chemical product is also in continuity to facilitate the clients with more desired specifications which will assist them in the manufacturing of other products utilizing this. With new ways of chemical processes and chain reactions assorted types of products can be produced. This chemical product is extensively exploited in the pharmaceutical industries where the chemical is used as pharmaceutical intermediates as well as drug intermediates.

With different types of research in different countries the chemical name of Nitro dimethyl terphthalate are also used as Dimethyl nitroterephthalate, Nitroterephthalatedimethylester, Dimethyl 2-nitroterephthalate, Dimethyl 2-nitrobenzene-1, 4-dicarboxylate, 5292-45-5, Terephthalic acid, NDMT and Nitro Dimethyl ester.  With the necessary proportion of the various chemicals the product prepared and manufactured are off white and yellow crystalline in nature. The purity of the product is maintained on a higher level or have been appreciated on the commercial front of the global market for their fine quality.

The Salient properties:
  •     Molecular Formula: C10H9NO6
  •     Molecular weight: 239.18
  •     Melting point: 73 to 76 degree Celsius (lit)
  •     Density: 1.272
  •     Purity by HPLC: 98.5 Min
  •     DMT: 0.5% max
Nitro dimethyl terphthalate is an insoluble product. The manufacturing process involves the ammonolysis of dialkyl nitroterephthalates which is required during the process. The Ammonolysis in combination with hydrolysis is used in the preparation of the product which is processed in a stirred vessel under pressure. Purification and filtration are carried out after the extraction of the mixed compounds to attain the desired product. Stringent administration and observations are done by the manufacturers to avoid any flaw in the quality. Once the product is manufactured it is made to pass through the laboratories and the quality control departments to ensure highest quality of the chemical. The chemical industry has been on the precautionary side when it comes to packaging and storage. Proper packaging is a must to maintain Nitro dimethyl terphthalate at conditions specified by the Laboratory departments.

Thursday 23 May 2013

5-Nitro salicylic acid: a brief outline

5-Nitro salicylic acid finds its application in various industries and is processed with the help of latest techniques. Along with being appreciated for its accurate composition, this chemical has also gained applause for its higher shelf life. Not only is it safe but it also complies as per the international quality norms and standards. Formulated under hygienic surroundings and by our expert professionals, this acid is generally utilized to prevent and clear pimples and acne. Clients can avail this in hygienic packaging options according to their needs. Our skilled manufacturers strictly examine this offered acid on certain parameters for ensuring its effectiveness prior to the final dispatch.

Specifications

Name: 5-Nitrosalicylic acid
Molecular formula: C7H5NO5
Synonyms: Anilotic acid, 2-Hydroxy-5-nitrobenzoic acid, 5-Nitro-2-oxidobenzoate
Colour: Yellow crystalline
Molecular Weight: 183.12
EINECS: 202-548-8
CAS Registry Number: 96-97-9
Melting/freezing point: 228-231 degree Celsius
Solubility: 1g of 5-Nitrosalicylic acid/1475ml in water    

Uses: forms slyvite, sodium salt and is used for organic synthesis intermediates
Extinguishing media: make use of water spray, dry chemical, chemical foam or carbon dioxide

Spills/leaks: sweep up or vacuum material and place it into an appropriate disposable container. Provide ventilation and prevent generating dusty conditions. Avoid the chemical to enter the environment. 

Engineering controls: facilities utilizing or storing this material must be equipped with a safety shower and an eyewash facility. Use adequate ventilation for keeping airborne concentrations low. 

Stability: it is stable under normal pressures and temperatures
Incompatibility with other any other material: strong bases and strong oxidizing agents
Conditions to avoid: dust generation, incompatible materials
Hazardous polymerization: this will not occur
Hazardous decomposition products: these include nitrogen oxide, carbon dioxide or carbon monoxide.

Caution

  •     Avoid contact of 5-Nitro salicylic acid  with skin, eyes and clothing
  •     Avoid inhalation and indigestion
  •     Use this acid with adequate ventilation
  •     Reduce dust generation as well as accumulation
  •     Do not empty it into drains

Storage

  •     Store it in an airtight container 
  •     Store it in a cool and dry place