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Hopemed TPP
    • Hopemed TPP
Product Details

Hopemed TPP

Product name: Triphenylphosphine

CAS No.: 603-35-0

EINECS : 210-036-0

Molecular formula: C18H15P

Molecular weight: 262.29

UN No.: 3077

Molecular Structure:

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Specifications:

Item

Standard

Purity

≥99.5%

Appearance

White crystalline powder

Melting point °C

79-81

Light transmittance

85%

Clarity 25℃)g/ml

Toluene dissolved and clarified (TPP: 1 g, toluene 10mL)

Volatiles

0.3%

Application:

Widely used in industries such as pharmaceuticals, petrochemicals, coatings, rubber, etc., it can be used as a catalyst, promoter, inhibitor, photothermal stabilizer, lubricating oil antioxidant, etc. It is also used as a polymerization initiator and as a raw material for antibiotics such as chloramphenicol.

1. Accelerator: accelerator for hydrogenation of organic compounds and hardening of epoxy resin;

2. Catalyst: Used as catalyst for chain olefin polymerization, linear butene hydroreforming, polyurea, phenol oxides and hydrogen reforming in isobutylstyrene;

3. Heat stabilizer: as a heat stabilizer for glass fiber reinforced polyamide molding plastics and polycarbonate, it can also be used as a thermal improver for aromatic polyester resin;

4. Light stabilizer: for the preparation of long-term exposure to outdoor without discoloration of transparent plastics;

5. Flame retardant: It is a new flame retardant that is gradually promoted and used as a flame retardant treatment for cellulose cotton cloth, and its effect is good. It can be made into a flame retardant polyester binder when added to the polyester blend, and the limiting oxygen index of 5% is 34;

6. Resist: used for the substrate and top coating of photographic equipment as an anti-rust agent, also used in electrical insulators, is a good abrasion stabilizer;

7. Antistatic agent: used for plastic modification to prepare antistatic formaldehyde;

8. Pharmaceutical intermediates: Clindamycin, sodium cephalotaxime.

9. It is also used as an antioxidant for rubber dyeing, a modifier for plastic processing properties, a good antioxidant and wear additive, and can be used to remove metals contained in oil.

Storage and package:

Stored in clean and dry plastic barrels, net weight 200 kg or as required. The product should not be exposed to sunlight, rain, or moisture during transportation. When transporting, it is necessary to load and unload lightly to prevent packaging damage. The product should be stored in a cool, ventilated, and dry place. It is strictly prohibited to stack in the open air, be exposed to sunlight, rain, or be close to heat sources. It is not allowed to come into contact with open flames or be stacked together with oxidants.




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