Wednesday, May 9, 2012

How To Find A Reputable Chemical Dealer On The Web

Silver nitrate is one of the most important silver compounds on earth and is usually a precursor of other silver chemicals. In fact, it is also a raw material in obtaining silver metal. The production of this chemical requires extreme caution and must only be done under strict and controlled laboratory conditions. In chemistry experiments, this can be done by mixing nitric acid and silver. The acid eats the silver metal and the resulting solution contains nitric salt of silver which soon crystallizes. This process is hazardous because it produces harmful nitrogen dioxide gas which evolves with a reddish brown color. The generation of this toxic gas demands that the experiment be done outdoors or in fuming hoods.

Take note that this silver salt is usually sold in solid powder form. The pure form of this compound looks like salt crystals but with extremely bitter taste but don't attempt to taste it! There are a few misconceptions about this chemical and you ought to know them if you are buying a bottle or a dozen. Many manufacturers sell this chemical encased in amber bottles. However, this does not mean that the chemical is light sensitive. Pure nitric salt of silver is not light sensitive but the impurities make it sensitive to light.

There are many sellers of this chemical online. You can always choose to survey the city for local chemical suppliers but that could take some time. You can also browse the yellow pages or simply ask people who might refer you to trusted suppliers. This time, the most convenient way to look for dependable people who sell chemicals is to do your search on the internet. Many suppliers do have websites for you to check out.

There are a few disadvantages of shopping online for chemicals or for any product. Basically, you don't get to see the supplier and his plant but there are many ways to make sure you have come across a reputable dealer. The website alone offers a lot of clues. Often, online buyers want to see a seller with an informative website. Sellers should inform the visitors about their business and their company. Searchers like you may be looking for information on the length of time the supplier has been in the business and what kind of products and services they can offer. This will inform you if they have something you need.

At the same time, it is important that you find sellers who know what they are selling. Again, you have to check out their website if you are buying silver nitrate online. Find out what kind of silver nitrate they are selling because this compound comes in many forms. This chemical is usually sold by chemical manufacturers or suppliers, who may also be providing other chemicals for various customers. Ask the seller what other chemicals they are selling because you may also be interested in other chemicals just as most buyers are. At least, if a supplier can provide a wide range of chemicals then you won't have to look for other suppliers.

Apart from that, you also should ensure that the company or the suppliers follows legal regulations. The government imposes various regulations to chemical manufacturers and dealers regarding chemical product standards and quality. Packaging and labeling should also follow standards assigned for the safety of the buyers who would be handling and using the chemicals upon purchase. Reputable chemical sellers are happy to show their approval papers. Sellers who can't provide you with pertinent documents for their operations may be working underhandedly. It is necessary to check the background of the seller before making transactions with them. Don't hesitate to ask questions to your supplier if you have any.

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