14.04.2013 Views

métodos de anälise fisica, quimica e instrumental de solos

métodos de anälise fisica, quimica e instrumental de solos

métodos de anälise fisica, quimica e instrumental de solos

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

INDICADOR<br />

Naftolftaleina<br />

Azul <strong>de</strong> Timol (base)<br />

Curcuma<br />

Fenolftaleina<br />

Timolftaleina<br />

Amarelo <strong>de</strong> Alizarina R<br />

Azul brilhante <strong>de</strong> Cresilo<br />

Tropeolina 0 (base)<br />

Nitramina<br />

NOME QU1MICO<br />

Naftolftaleina<br />

Timolsulfonftaleina<br />

Fenolftaleina<br />

Timolftaleina<br />

Acido-p-nitrobenzeno-azosalicilico.<br />

p — Sulfonbenzen-azo.<br />

resorcinol<br />

2:4:6: — Trinitrofeni]<br />

metil-nitroamina<br />

1<br />

j Cór em Solu-<br />

$äo Acida<br />

Cór em Soluqäo<br />

Alcalina<br />

ZONA DE<br />

VIRAGEM<br />

Amarela Azul 7,3 - 8,7<br />

Amarela Azul 8,0 . 9,6<br />

Amarela Alaranjada 8,0 - 10,0<br />

Incolor Vermelha 8,3 - 10,0<br />

Incolor Azul 8,3 - 10,5<br />

Amarela<br />

Vermelha-<br />

- Alaranjada 10,1 - 12,0<br />

Azul Amarela 10,8 - 12,0<br />

Amarela Alaranjada 11,1 - 12,7<br />

Incolor<br />

Alaranjado<br />

Escuro 10,8 - 13,0

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!