Anybody know where to purchase a cheap high quality Na2WO4.2H2O. The target is to synthesise simple Dawson polyanion.
Try to search manufacturers website, like Sigma, Merck... I found one:
http://www.sigmaaldrich.com/catalog/product/sial/14304?lang=en®ion=SX
I know that, it is expensive , I need good quality with cheaper price
maybe i can buy for you from china vendors?
500g, AR 99.5% RMB300.0=50.0 US dollar , i don't know diliver costs ,
you also pay the express fee,,,i hope i can help you!
AMRESCO http://www.amresco-inc.com/TUNGSTIC-ACID-SODIUM-SALT-0127.cmsx
is slightly cheaper. 45 USD for 100gr. Is that within your budget?
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