{"id":1157,"date":"2023-03-21T08:50:28","date_gmt":"2023-03-21T08:50:28","guid":{"rendered":"https:\/\/vcycletech.com\/?post_type=product&p=1157"},"modified":"2023-03-21T08:50:29","modified_gmt":"2023-03-21T08:50:29","slug":"acido-fosfino-carboxilico-pca","status":"publish","type":"product","link":"https:\/\/vcycletech.com\/pt\/produtos\/acido-fosfino-carboxilico-pca\/","title":{"rendered":"\u00c1cido Fosfino Carbox\u00edlico (PCA)"},"content":{"rendered":"

N\u00ba CAS 71050-62-9<\/h3>\n

Propriedades do \u00c1cido Fosfino Carbox\u00edlico:<\/h3>\n

PCA<\/strong> \u00e9 uma solu\u00e7\u00e3o perfeita para controle de incrusta\u00e7\u00e3o e corros\u00e3o em sistemas de \u00e1gua fria circulante e sistemas de \u00e1gua de reabastecimento de campos petrol\u00edferos. Suas propriedades, como a introdu\u00e7\u00e3o do grupo fosf\u00f4nico no grupo carbox\u00edlico, o tornam uma \u00f3tima op\u00e7\u00e3o para inibi\u00e7\u00e3o de incrusta\u00e7\u00f5es de sulfato de b\u00e1rio, sulfato de estr\u00f4ncio e incrusta\u00e7\u00f5es de s\u00edlica. PCA<\/strong> tamb\u00e9m \u00e9 conhecido por sua boa propriedade de dispers\u00e3o em termos de carbonato de c\u00e1lcio e fosfato de c\u00e1lcio, tornando-o utiliz\u00e1vel em uma ampla gama de qualidades de \u00e1gua. Al\u00e9m de todos esses benef\u00edcios, PCA<\/strong> destaca-se pela sua estabilidade qu\u00edmica e forte toler\u00e2ncia ao cloro.<\/p>\n

Especifica\u00e7\u00e3o do \u00c1cido Fosfino Carbox\u00edlico:<\/h3>\n
\n \n \n \n \n <\/colgroup>\n \n\n \n\n \n \n \n \n \n
Itens<\/th>\u00cdndice<\/th><\/tr>\n<\/thead>\n
Apar\u00eancia<\/td>L\u00edquido transparente incolor a amarelo claro<\/td> <\/tr>\n
Conte\u00fado s\u00f3lido, %<\/td>50,0 min<\/td> <\/tr>\n
F\u00f3sforo total (como PO43-), %<\/td>0,5 min<\/td> <\/tr>\n
Densidade (20 \u2103), g\/cm3<\/td>1,20 min<\/td> <\/tr>\n
pH (solu\u00e7\u00e3o de \u00e1gua 1%)<\/td>3.0-5.0<\/td> <\/tr>\n <\/tbody>\n <\/table>\n \n \n \n<\/div>\n\n

Uso:<\/h3>\n

Este produto deve ser usado com precis\u00e3o e exatid\u00e3o para obter os melhores resultados. A dosagem recomendada \u00e9 de 5-20 mg\/L, mas tamb\u00e9m pode ser combinada com organofosfinas, copol\u00edmeros, sais de zinco ou BTA para melhor desempenho.<\/p>\n

Pacote e armazenamento:<\/h3>\n

\u00c9 fornecido em tambores pl\u00e1sticos de 200L, IBCs (1000L), ou conforme a necessidade do cliente. Quando armazenado adequadamente em local fresco e seco, o prazo de validade deste produto \u00e9 de 10 meses.<\/p>\n

perguntas frequentes<\/h3>\n

\"\u00c1cido<\/p>\n

O que \u00e9 \u00c1cido Fosfino Carbox\u00edlico?<\/h4>\n

O \u00e1cido fosfinocarbox\u00edlico (PCA) \u00e9 um composto org\u00e2nico utilizado como precursor na s\u00edntese de \u00e1cidos fosf\u00ednicos e fosfonatos. Tamb\u00e9m \u00e9 usado como inibidor de corros\u00e3o e como agente quelante.<\/p>\n

Quais s\u00e3o as propriedades do \u00e1cido fosfino carbox\u00edlico?<\/h4>\n

A f\u00f3rmula qu\u00edmica do \u00e1cido fosfinocarbox\u00edlico \u00e9 C2H5NO2P, e seu peso molecular \u00e9 149,09 g\/mol. \u00c9 um s\u00f3lido branco \u00e0 temperatura ambiente e tem um ponto de fus\u00e3o de 58-59 \u00b0C.<\/p>\n

Como \u00e9 feito o \u00e1cido fosfino carbox\u00edlico?<\/h4>\n

O \u00e1cido fosfinocarbox\u00edlico pode ser sintetizado pela rea\u00e7\u00e3o do tricloreto de f\u00f3sforo com hidr\u00f3xido de s\u00f3dio, seguido pela adi\u00e7\u00e3o de anidrido ac\u00e9tico.<\/p>\n

Quais s\u00e3o os usos do \u00e1cido fosfino carbox\u00edlico?<\/h4>\n

O \u00e1cido fosfinocarbox\u00edlico \u00e9 usado como precursor na s\u00edntese de \u00e1cidos fosf\u00ednicos e fosfonatos. Tamb\u00e9m \u00e9 usado como inibidor de corros\u00e3o e como agente quelante.<\/p>\n

Quais s\u00e3o os riscos para a sa\u00fade do \u00e1cido fosfino carbox\u00edlico?<\/h4>\n

A exposi\u00e7\u00e3o ao \u00e1cido fosfinocarbox\u00edlico pode causar irrita\u00e7\u00e3o na pele, olhos e trato respirat\u00f3rio. A ingest\u00e3o do composto pode causar irrita\u00e7\u00e3o gastrointestinal e v\u00f4mitos. A exposi\u00e7\u00e3o prolongada pode causar danos hep\u00e1ticos e renais.<\/p>","protected":false},"excerpt":{"rendered":"

\u00c1cido Fosfino Carbox\u00edlico (PCA<\/strong>) \u00e9 um composto qu\u00edmico org\u00e2nico que combina as caracter\u00edsticas de fosfonatos e poliacrilatos. \u00c9 usado como um equil\u00edbrio especial de produtos qu\u00edmicos de tratamento de \u00e1gua, proporcionando excelente estabilidade t\u00e9rmica e de cloro. PCA<\/strong> tem boas propriedades de dispers\u00e3o para incrusta\u00e7\u00f5es de carbonato de c\u00e1lcio e fosfato de c\u00e1lcio em sistemas de circula\u00e7\u00e3o de \u00e1gua fria, bem como dispers\u00e3o superior de lodo de \u00e1gua de caldeira em compara\u00e7\u00e3o com poliacrilatos, polimetacrilatos e compostos sulfonados. Al\u00e9m disso, possui boa inibi\u00e7\u00e3o de incrusta\u00e7\u00e3o para sulfato de b\u00e1rio, sulfato de estr\u00f4ncio e incrusta\u00e7\u00e3o de s\u00edlica. O PCA \u00e9 uma escolha eficaz para uma ampla gama de aplica\u00e7\u00f5es de tratamento de \u00e1gua.<\/p>\n

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