8049-19-2 Usage
Uses
Used in Steel Industry:
Ferrophosphorus is used as an additive for adding phosphorus to steels, which enhances their free-cutting properties and prevents sticking during annealing processes.
Used in Open-Hearth Steels:
Ferrophosphorus is used as a phosphorus source in open-hearth steels to improve their machinability and reduce the risk of sticking during the annealing process.
Used in Tinplate Steels:
Ferrophosphorus is used in tinplate steels to prevent thin sheets from sticking together when rolled and annealed in bundles.
Used in Pig Iron Production:
Ferrophosphorus is made by melting phosphate rock together with the ore in the process of making pig iron, contributing to the overall phosphorus content in the final product.
Used in Stainless Steels:
Ferrophosphorus, along with other master alloys like ferroselenium, is used in stainless steels to provide free-machining qualities and improve the overall performance of the material.
Reactivity Profile
Ferrophosphorus, a less reactive metal alloy, is a reducing agent. Can react exothermically with oxidizing acids to form noxious gases. May catalyze polymerization and other reactions, particularly when finely divided. May react with halogenated hydrocarbons, sometimes forming explosive compounds Less reactive in bulk form (sheet, rod, or drop) than when finely divided. May form irritating vapors and toxic gases, such as phosphorus oxides or phosphoric acid when involved in fire.
Fire Hazard
Special Hazards of Combustion Products: Irritating vapors and toxic gases, such as phosphorus oxides or phosporic acid, may be formed when involved in fire.
Check Digit Verification of cas no
The CAS Registry Mumber 8049-19-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,4 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 8049-19:
(6*8)+(5*0)+(4*4)+(3*9)+(2*1)+(1*9)=102
102 % 10 = 2
So 8049-19-2 is a valid CAS Registry Number.