Triphenylphosphine CAS No:603-35-0
TDS 4 Inquiries
603-35-0
Industrial Grade
99%
Qingdao
Orient
25kg/bag,500kg/bag, customized
2027-12-31
pharmaceutical intermediates,peptides,electronic chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceThis product is colorless to pale yellow monoclinic crystal below the room temperature, colorless to pale yellow transparent oily liquid above the room temperature with skin irritation and a pungent odour. Its mp about 22 ℃and bp 360 ℃(0.1 MPa) , n25D of 1.589 and relative density of 1.184 (20 ℃). And it is miscible with alcohol, ether, benzene and acetone and other organic solvents, while insoluble in water.CertificatesBasic Info
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Product Name:
Triphenylphosphine
Other Name:Phosphine,triphenyl-;Triphenylphosphine;Triphenylphosphorus;Triphenylphosphide;PP 360;P 100;P 100 (accelerator);JC 263;Triphenylphosphane;TPP;NSC 10;NSC 215203;EPCAT-P;PP 200;PPh3;Hokko TPP;T 0519;112771-47-8;630403-25-7;1198579-87-1
CAS No.:603-35-0
Molecular Formula:C18H15P
InChIKeys:InChIKey=RIOQSEWOXXDEQQ-UHFFFAOYSA-N
Molecular Weight:262.28500
Exact Mass:262.29
EC Number:238-154-8
UNII:26D26OA393
ICSC Number:0700
NSC Number:215203|10
UN Number:3077
DSSTox ID:DTXSID5026251
Color/Form:MONOCLINIC PLATELETS OR PRISMS FROM ETHER|WHITE CRYSTALLINE SOLID
HScode:2919900090
Categories:
Characteristics-
PSA:
13.59000
XLogP3:3.44480
Appearance:Triphenyl phosphine appears as white crystals. (NTP, 1992)
Density:1.075 g/cm3 @ Temp: 80 °C
Melting Point:80.5 °C
Boiling Point:>360 °C
Flash Point:181ºC
Refractive Index:1.5918 (20ºC)
Water Solubility:H2O: Insoluble
Storage Conditions:Store at RT.
Vapor Pressure:5 mm Hg ( 20 °C)
Vapor Density:9 (vs air)
Toxicity:LD50 orally in Rabbit: 700 mg/kg LD50 dermal Rabbit > 4000 mg/kg
Odor:ODORLESS
Experimental Properties:TRIBOLUMINESCENT
Air and Water Reactions:Triphenylphosphine is a flammable solid which slowly oxidizes in air to form triphenylphosphine oxide. It is insoluble in water.
Reactive Group:Amines, Phosphines, and Pyridines
Reactivity Alerts:Highly Flammable
Reactivity Profile:TRIPHENYL PHOSPHINE reacts vigorously with oxidizing materials. (NTP, 1992).
Autoignition Temperature:425 °C
Physical Dangers:Dust explosion possible if in powder or granular form, mixed with air.
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin sensitization, Sub-category 1B
Specific target organ toxicity â repeated exposure, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H317 May cause an allergic skin reaction
H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P319 Get medical help if you feel unwell.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from oxidants and acids. Keep in a well-ventilated room.
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Seller Information
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Business Type:
Trader
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Main Products:
pharmaceutical intermediates,peptides,electronic chemicals
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Location:
Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Zone, China (Shandong) Pilot Free Trade Zone
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Payment Terms:
100% TT in advance
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Average lead Time:
10
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
51-100
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Year of Establishment:
2024
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Inquiry History4 Inquiries
Country Product Purchase Quantity Date Posted 
Malaysia
Triphenylphosphine
10000 KG Feb 18, 2025 
Russia
Triphenylphosphine
10 MT Jan 14, 2026
Malaysia
Triphenylphosphine (TPP) Flakes
50 MT Dec 31, 2024
Russia
Triphenylphosphine
1 MT May 6, 2024 Post an enquiry for this product
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