Stabilized red phosphorus and process for making it

Details Stabilized red phosphorus and process for making it Stabilized red phosphorus and process for making it

1977-07-11

1978-09-19

Vertiz, O. R.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Elemental phosphorus

149 5, 149 29, 252400A, 423265, C01B 2501, C01B 2502, C01B 2504

Patent

active

041155220

ABSTRACT:
The invention provides stabilized pulverulent red phosphorus. It comprises a homogeneous blend of red phosphorus particles with a size of at most about 2 mm and a metal compound of the second or third group of the Periodic System as an oxidation stabilizer, wherein the metal compound is the neutral aluminum, magnesium, calcium or zinc salt of orthophosphoric acid, the metal compound being present in the homogeneous blend in a proportion of about 0.5 to 5 weight %.

REFERENCES:
patent: 2359243 (1944-09-01), Pernet
patent: 2399120 (1946-04-01), Hurd
patent: 2635953 (1953-04-01), Silverstein et al.
patent: 2664344 (1953-12-01), Nordblom et al.
patent: 3488711 (1970-01-01), Dany et al.
patent: 3974260 (1976-08-01), Wortman et al.

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