10/28/2016

What is Coronene?


CAS: 191-07-1
Molecular Formula: C24H12
Molecular weight:300.35
Coronene is a polycyclic ambrosial hydrocarbons (PAH) absolute six peri-fused benzene rings. Actinic design is C24H12. It is true a chicken, which is dissolved in such solvents as benzene, toluene and dichloromethane. Its solutions afford oppressed ablaze fluorescence under UV light. The discharge spectrum is not balanced with its spectrum of activity and varies in height from bands and about intensities depending on the solvent. It was a bread-and-butter probe agnate to pyrene acclimatized.

This occurs even when the actual Attenuate Mineral Karpathit anchored by flakes of authentic coronene characterized in sedimentary rock. This mineral can be created from ancient hydrothermal opening activity. In earlier times this mineral was alleged aswell Karpatite or Pendletonite.

10/26/2016

Where to buy Metacycline?


CAS: 914-00-1
Molecular Formula: C22H22N2O8
Molecular Weight: 442.4187
Product description:
Metacycline is a tetracycline antibiotic. It is used as a precursor in the industrial synthesis of doxycycline hyclate. It should not be confused with the antibiotic methicillin.

As a professional supplier and manufacturer of Pharmaceutical Ingredients, Green Stone Swiss Co ., ltd. has been supplying quality Metacycline to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: sales@medicinerawmaterials.com or by phone: +86 592 5365887 . Our sales person will get back to you in 1 working day.

10/23/2016

Where to buy Triisopropanolamine?


CAS: 122-20-3
Molecular Formula: C9H21NO3
Molecular Weight: 191.3
Product description:
Triisopropanolamine is a white solid with slight odor of ammonia. Denser than water .

As a professional supplier and manufacturer of Pharmaceutical Ingredients, Green Stone Swiss Co ., ltd. has been supplying quality Triisopropanolamine to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: sales@medicinerawmaterials.com or by phone: +86 592 5365887 . Our sales person will get back to you in 1 working day.

10/20/2016

What is Zeranol?


Zeranol,also accepted as α-zearalanol or artlessly zearalanol, is a by itself occurring mycoestrogen begin in fungi in the Fusarium cast and a non-steroidal estrogen acclimated mainly as an anabolic abettor in veterinary medicine.
Zeranol is accustomed for use as a advance apostle in livestock, including beef cattle, beneath the cast name Ralgro (by Merck Animal Health) in the United States.In Canada, it is accustomed for use in beef beasts only. Its appliance is not accustomed for use in the European Union. However, it is marketed beneath the cast name Ralone in Spain.

Although zeranol may access blight corpuscle admeasurement in already absolute breast cancer,dietary acknowledgment from the use of zeranol-containing implants in beasts is insignificant.Zeranol may be begin as a contaminant in fungus-infected crops. It is 3 to 4 times added almighty as an estrogen than the accompanying admixture zearalenone.
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10/15/2016

Where to buy Isonicotinic acid?


CAS: 55-22-1
Molecular Formula: C6H5NO2
Molecular Weight: 123.102
Product description:
Isonicotinic acid or 4-pyridinecarboxylic acid is an organic compound with the formula C5H4N(CO2H). It is a derivative of pyridine with a carboxylic acid substituent at the 4-position. It is an isomer of picolinic acid and nicotinic acid which has the carboxyl group at the 2nd and 3rd position respectively compared to the 4-position for nicotinic acid.

As a professional supplier and manufacturer of Pharmaceutical Ingredients, Green Stone Swiss Co ., ltd. has been supplying quality Isonicotinic acid to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: sales@medicinerawmaterials.com or by phone: +86 592 5365887 . Our sales person will get back to you in 1 working day.

10/05/2016

What is Tributylamine?


CAS: 102-82-9
Molecular Formula:C12H27N
Molecular Weight: 185.35
Product description:
Tributylamine is an amoebic admixture with the atomic blueprint C12H27N. It is a achromatic to yellow, hygroscopic aqueous with an amine-like odor which is actual ailing acrid in water.Tributylamine is a anemic chicken aqueous with an ammonia-like odor. Less close than water. Actual acid to skin, close membranes, and eyes. May be baneful by derma absorption. Low toxicity. Acclimated as an inhibitor in hydraulic fluids.

Tributylamine has a advanced ambit of applications. It is an average in the accomplish of added actinic compounds, including quaternary ammonium compounds (such as tributylmethylammonium chloride and tributylbenzylammonium chloride), pharmaceuticals, agrochemicals, surfactants, adipose additives, vulcanization accelerators and dyes. It is aswell acclimated as a agitator (proton acceptor) and as a bread-and-butter in amoebic syntheses and polymerization (including polyurethanes).

10/03/2016

What is Tetranitromethane?


Tetranitromethane is a anemic chicken liquid. Irritates derma and respiratory tract. Very baneful by inhalation. Difficult to ignite. Burns at a abiding amount already ignited. Under abiding acknowledgment to blaze or calefaction containers may breach berserk and rocket Produces baneful oxides of nitrogen during combustion.

Tetranitromethane is a synthetic, oily, achromatic to anemic chicken aqueous that is baffling in baptize and acrid in booze and ether. Tetranitromethane is acclimated as an acid abettor in rocket propellants and explosives as able-bodied as an accretion to access the cetane amount of agent fuel. In science, it is acclimated as both an analytic reagent for the apprehension of bifold bonds in amoebic compounds and as a balmy nitrating reagent that reacts with tyrosine residues in proteins. The primary avenue of abeyant animal acknowledgment to tetranitromethane is inhalation. Acute assimilation acknowledgment to tetranitromethane can aftereffect in affliction of the respiratory tract, accretion of aqueous in the lungs (pulmonary edema) and arrest with the oxygen-carrying accommodation of red claret beef (methemoglobinemia). Contact with this admixture can could cause affliction of the eyes and skin. It is analytic advancing to be a animal carcinogen.

10/02/2016

Ammonium thiocyanate use


Ammonium thiocyanate NH4NCS is a achromatic hygroscopic apparent compound. It is acrid in baptize (54% wt at 0°C and 61% wt at 20°C). It dissolves exothermically. Ammonium thiocyanate aswell acrid in aqueous ammonia, ethanol, alcohol and acetone. It forms hydrates and ammines. It was begin that ammonium rhodanide atom has thiocyanate geometry - NH4S=C=N. Being acrimonious aloft 140°C ammonium rhodanide boring converts into thiourea H2NC(S)NH2. Ammonium thiocyanate is of low toxicity, afterwards assimilation it can could cause xanthopsia - eyes of altar in chicken light.
Uses:
Ammonium thiocyanate is used:
as a feedstock in bartering thiourea preparation;
as bathrobe abettor in bolt dyeing;
for animate etching;
as a balance or accelerator in photography;
as a band-aid basic in electroplating;
as a reagent in analytic allure in rhodanometric and mercurimetric haloids and cyanides analyses. Aswell it acclimated in photocolorimetry for iron, cobalt, molibdenum and added ions determination;
as a antecedent in authoritative added asleep thiocyanates such as copper, sodium, calcium, potassium and added derivatives;
as an average in fungicides, pesticides and pharmaceuticals production;

as a basic of freezing solutions;