Sciencemadness Discussion Board

Molybdates + photos

vano - 20-3-2021 at 02:24

Hi. Today i made some metals molybdates. There are nickel copper and cobalt molybdates and THERE are manganese and some kind of gallium molybdate. I think it would be better if information on all types of molybdates were collected and not scattered at all points in the forum. I only have these molybdates at the moment, but I will definitely make others in the future.

received_767476087243253.jpeg - 346kB

vano - 20-3-2021 at 02:27

Comparison of Ni, Cu and Co tungstates with color

Lion850 - 20-3-2021 at 02:40

Very nice Vano. I do have MoO3; I must try some.

vano - 20-3-2021 at 02:48

Thanks. Good luck.

j_sum1 - 20-3-2021 at 03:44

I still have some ammonium molybdate to give away (as of today's date.) U2U me if interested.

Lion850 - 21-3-2021 at 01:48

Hi j_sum1 thanks for the offer, I also have that in the shed. The reason I'd rather use the molybdic acid MoO3 as a starting material is simply because I have some 500g of it.

vano - 21-3-2021 at 04:09

Lion850 I just wonder where you bought 500g MoO3?

Lion850 - 21-3-2021 at 17:43

Vano there is a local chemical supplier that is happy to sell some stuff to hobbyists, and to let go of old stock cheap. The MoO3 came from him.

vano - 21-3-2021 at 21:51

It is wonderful. Perhaps the seller knows the chemistry, I have a problem with the fact that most of them do not know the chemistry and just can not find the necessary compound. Chemicals that I have I have seen too many of them by chance, including sodium molybdate. If they knew chemistry I would have a lot of very rare substances today. But once more than half a kilo of Phosphotungstic acid was given to me because he did not know what to use it for, And many other substances as well.