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Triphenyl Bismuth
Executive normal: GJB 5276-2003
CAS RN: 603-33-8
1. Actual physical and chemical homes:
1.1 Molecular method: CeighteenH15Bi
1.2 Molecular Excess weight: 440.3
1.3 Structure system:
1.4 Solubility: Insoluble in water, but dissolved in anhydrous alcohol and n-heptane.
1.5 Stability and reactivity: Secure at regular temperature and pressures, but reacts with moisture, powerful oxidant and robust ultraviolet light-weight.
two. Technical indexes:
|
Product |
Index |
|
Purity,% |
≥97.five |
|
Melting stage,ºC |
≥77. |
|
Bi material.% |
forty seven.-47.nine |
|
Insoluble in acetone articles,% |
≤0.10 |
|
Mg articles,% |
≤0.003 |
|
Total halogen material(in Cl),% |
≤0.05 |
|
Appearance |
White or milky crystal, no noticeable impurities |
three. Software: Triphenyl bismuth (TPB) has been utilised as the curing catalyst of HTPB propellant. TPB could reduce curing temperature and decrease curing time of the propellant, as nicely as it has no detrimental influence on the efficiency and mechanics properties. The dosage of TPB is .006%-.05% of whole fat for the propellant. Curing time is a week in 50ºC. TPB can be also used as the catalyst of the polymerization for ethyne into cyclooctatetraene, formaldehyde, the curing agent for polycyclochlorides, and other monomers etc.
four. Safety directions: Toxic by ingestion and inhalation. Eye and skin get in touch with can result in swelling. Procedure need to be installed with rubber gloves, a respirator and eye security by sporting protective clothes.
five. Packing: Sealed, hard, cycloidal plastic scenario. Internet bodyweight 500g or 1000g per bottle. Pac ept can be altered in accordance to the clients’ requests.
6. Storage: Stored in a cool, ventilated area. The shelf daily life is 12 months soon after manufacturer date. It is even now accessible if retest result is experienced following expire date.
7. Transportation: Ought to prevent rain drenched, sunning and ultraviolet in the course of transportation. Maintain absent from powerful oxidants.
propellants.
Missile Rocket
Aircraft Gasoline and diesel
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The use of first gear manufacturer’s (OEM) part figures or logos , e.g. CASE® and John Deere® are for reference reasons only and for indicating product use and compatibility. Our firm and the shown replacement components contained herein are not sponsored, accredited, or produced by the OEM.
