| Search |
| [Next Page] |
Potassium iodide using iron filings
Hi,
I am trying to find the references for the synthesis of potassium iodide, using iodine and iron ... |
15-1-2025 at 03:31
by: maldi-tof |
Analysis of Amonium Phosphate
You can always titrate with NaOH, until the first end point, which is around pH 8. |
17-12-2024 at 23:11
by: maldi-tof |
API content determination via titration
Why don't you try to titrate with silver nitrate, and determine the amount of chlorides? |
17-12-2024 at 23:05
by: maldi-tof |
Which one is BaCl2 (or maybe both are?)
I think the needles could be barium sulphate? I know it could be strange to have them after filtrati ... |
17-12-2024 at 23:00
by: maldi-tof |
Potassium Iodide from Potassium Iodate
I have tried many times to synthetize this product, free from iodates.
The only way was with the ir ... |
17-12-2024 at 22:51
by: maldi-tof |
MnO2 -> MnSO4; What is the best route?
Hi,
I am now manufacturing manganese (ii) sulphate 1-hydrate using MnO and MnO2.
With MnO2, I mixe ... |
17-12-2024 at 22:45
by: maldi-tof |
impurities in iron(ii) sulphate on industrial scale
Is it possible that you're buying iron (ii) sulphate 1-hydrate?
If this is the case, the stoichomet ... |
17-12-2024 at 22:37
by: maldi-tof |
Has anyone dissolved Titanium Dioxide?
HCl and digestion using microwave.
At least that is what I remember a company used for analysis of ... |
12-5-2024 at 12:39
by: maldi-tof |
Dissolving Manganese Dioxide in Sulfuric Acid?
Add the oxide to some water, slowly add sulphuric acid and hydrogen peroxide until you obtain a pink ... |
12-5-2024 at 12:26
by: maldi-tof |
Synthesis of cerium (IV) salts
The easier one is the cerium (iv) and ammonium sulphate 2-hydrate.
It cristalyzes quite easily.
Th ... |
12-5-2024 at 12:20
by: maldi-tof |
Metallic citrates
I tried ferric citrate, but cero success on it.
If someone has some experience on that, i will try ... |
23-6-2023 at 02:12
by: maldi-tof |
Synthesis of Nickel Sulfate
I would try to make smaller pieces from the coins (if possible).
I used nickel powder + sulfuric a ... |
23-6-2023 at 02:09
by: maldi-tof |
First nickel nitrate synthesis... did I do it right?
I obtained recently nickel (ii) nitrate hexahydrate crystals more or less like you did, but I starte ... |
24-5-2023 at 21:42
by: maldi-tof |
Glassware, rotovaps, analytical instrument supplier
If only you were in Europe... I saw also the other thread about the rotovaps, and oh my godness, i w ... |
11-2-2023 at 10:28
by: maldi-tof |
PbO2 purification
I also struggle with PbO2... what i did add the PbO2 in hot water with nitric acid, and do washings. ... |
11-2-2023 at 10:12
by: maldi-tof |
Looking for an online resource that contains large amounts of solubility data
Hi,
There is also one chapter in the CRC Handbook of Chemistry and Physics where solubilities/den ... |
11-2-2023 at 00:42
by: maldi-tof |
Identifying your calcium ammonium nitrate
[rquote=681158&tid=159262&author=KoiosPhoebus][rquote=681089&tid=159262&author=Chemg ... |
11-2-2023 at 00:34
by: maldi-tof |
Basic Copper Carbonate - a Copper Series
Hi all,
My experience says that what you need to control in order to get azurite or malachite is ... |
11-2-2023 at 00:21
by: maldi-tof |
Determine H2O2 % by density
Or you just can titrate with some KMnO4 to get the exact concentration and see how accurate the valu ... |
29-3-2022 at 07:06
by: maldi-tof |
Somewhat Unusual Properties of Ammonium Benzoate
I noticed that when I was doing the development of this product for my company.
What was incredible ... |
29-3-2022 at 07:01
by: maldi-tof |
Report on making chromium chloride CrCl3.6H2O
If you add H2O2 to your CrO3 and HCl, you will get CrCl3. The key point here is the concentration/cr ... |
15-9-2021 at 22:04
by: maldi-tof |
Chemical purity grade food
It has to do not only with the "purity" (assay), but for the possible impurities.
For example, many ... |
16-8-2021 at 22:47
by: maldi-tof |
Technical sodium molybdate
One source that we have for sodium molybdate 2-hydrate has 0.01% of arsenic (100 ppm).
If it is a " ... |
16-8-2021 at 03:26
by: maldi-tof |
Frustration with trying to make ammonium formate
I made some mixing formic acid with anydrous NH3.
If you want to crystallize, you only need to conc ... |
16-8-2021 at 01:34
by: maldi-tof |
Technical sodium molybdate
Typical impurities for sodium molybdate are arsenic and potassium.
You can "check" at least if it i ... |
16-8-2021 at 01:21
by: maldi-tof |
| [Next Page] |
