red phosphorus

For that safety reason, red phosphorus is a better material from which to make matches.

The most stable form is red phosphorus (see also chapter 6).

White and red phosphorus are the most common forms.

In the laboratory it may be more convenient to use the less toxic red phosphorus.

In 1845 he discovered a process for preparing red phosphorus, a development which led to the invention of the safety match.

Some countries have begun using red phosphorus instead.

Red phosphorus can burn but needs to be ignited.

Pasch patented the use of red phosphorus in the striking surface.

The safety match patent included the combination of using red phosphorus and separating it from the stick.

The red-brown phase differs from red phosphorus and is also stable in air for weeks.

The two most common allotropes are white phosphorus and red phosphorus.

L52 contains four canisters filled with red phosphorus smoke.

It is made by reacting iodine, red phosphorus, and methanol all at the same time.

The M243 smoke grenade launcher uses rounds filled with red phosphorus.

Red phosphorus is used in matches and flares.

The principal chemicals are ephedrine or pseudoephedrine, iodine, and red phosphorus.

These payloads contain red phosphorus as an energetic filler.

PBr is prepared by treating red phosphorus with bromine.

These were sticks with one end made of potassium chlorate and the other of red phosphorus.

The helos homed in on the burning corona of glowing red phosphorus.

At this point, red phosphorus, liquid phosphorus and its vapour are in equilibrium.

The strike plate to ignite the match may contain one more of the following: glass particles, red phosphorus and glue.

The Salvation Army also campaigned with local retailers to get them to sell only red phosphorus matches.

For example, methyl iodide can be prepared from methanol, red phosphorus, and iodine.