1. Unclean

    Nához jódu - uzavřená reakce

    Ahoj lidi, měl bych tu 2 dotazy. Dokázal by mi někdo vysvětlit, jak důležité je časování náhozu jódu při reakci a vůbec proč se to dělí na 10 náhozú po 2min? Mám totiž 2 známé co mi to dělají jelikož mám zdroj PSE, ale každý má jiný postup. 1. Šikula - 10x nahodí po 2 minutách a s párou si...
  2. B

    Extraction of red phosphorus from manure

    If it were possible, it would make more sense than dealing with matchbox stupidity. I'm wondering if the second method here will work with fertilizer, so I squeeze Phosphorous fertilizer into a test tube and heat it upside down...
  3. 1019er

    Extracting red phosphorus from fireworks?

    I'd like to know if there is an easy way to extract the phosphorus from fireworks? It seems that they main ingredients is red and white phosphorus. Beside extracting it from matches boxes, this must give a much bigger yield! So are there any options for that or is there an easier way to come...
  4. Doris1888

    Phosphorus CAS 7723-14-0

    Phosphorus CAS 7723-14-0 Product Name: Phosphorus CAS: 7723-14-0 MF: P MW: 30.97 EINECS: 231-768-7 Melting point 280 °C (white)(lit.) Boiling point 280℃ density 2.34 g/mL at 25 °C(lit.) vapor density 0.02 (vs air) vapor pressure 0.03 mm Hg ( 21 °C) Fp 30°C storage temp...
  5. G.Patton

    Red phosphorus from match boxes

    Introduction There are two methods of red P obtaining from match boxes. First method gives dirtier yield while second one allow to obtain much purer product. First method Introduction Ever wondered how safety matches work? Well, never fear, as you will be educated today. The secret to the...
  6. Red phosphorus from match boxes

    Red phosphorus from match boxes NileRed video
  7. R

    Red phosphorus use more time?

    Hello all. First time sorry for my English . My question is - is it possible to use red P from meth reaction (hi/p) more time? If yes,how to clean it ? Only by H2O or acetone ?
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