10-points~~~~~~~~~~~~~~~?!


Question: 10-points~~~~~~~~~~~~~~~!?
actually,what is MELAMINE!?
which is contain in milk powder and another food which is in CHINA!?Www@Enter-QA@Com


Answers:
Melamine is an organic base and a trimer of cyanamide, with a 1,3,5-triazine skeleton!. Like cyanamide, it contains 66% nitrogen by mass and, if mixed with resins, has fire retardant properties due to its release of nitrogen gas when burned or charred, and has several other industrial uses!. Melamine is also a metabolite of cyromazine, a pesticide!. It is formed in the body of mammals who have ingested cyromazine!.[2] It has been reported that cyromazine can also be converted to melamine in plants!.[3][4]

Melamine by itself is nontoxic in low doses, but when combined with cyanuric acid it can cause fatal kidney stones due to the formation of an insoluble melamine cyanurate!.[12] Melamine is described as being "Harmful if swallowed, inhaled or absorbed through the skin!. Chronic exposure may cause cancer or reproductive damage!. Eye, skin and respiratory irritant!.” However, the toxic dose is on a par with common table salt with an LD50 of more than 3 grams per kilogram of bodyweight!.[13] FDA scientists explained that when melamine and cyanuric acid are absorbed into the bloodstream, they concentrate and interact in the urine-filled renal microtubules, then crystallize and form large numbers of round, yellow crystals, which in turn block and damage the renal cells that line the tubes, causing the kidneys to malfunction!.[14]Www@Enter-QA@Com

here ya go!.!.!.!.!.!.
Melamine is an organic base and a trimer of cyanamide, with a 1,3,5-triazine skeleton!. Like cyanamide, it contains 66% nitrogen by mass and, if mixed with resins, has fire retardant properties due to its release of nitrogen gas when burned or charred, and has several other industrial uses!. Melamine is also a metabolite of cyromazine, a pesticide!. It is formed in the body of mammals who have ingested cyromazine!.[2] It has been reported that cyromazine can also be converted to melamine in plants!.[3][4]

Melamine combines with cyanuric acid to form melamine cyanurate, which has been implicated in the Chinese protein export contaminations!.

Www@Enter-QA@Com



The answer content post by the user, if contains the copyright content please contact us, we will immediately remove it.
Copyright © 2007 enter-qa.com -   Contact us

Entertainment Categories