Triphenylphosphine oxide 791-28-6 Triphenylphosphine oxide 99% Triphenylphosphine oxide hot sale
Zhejiang Newfine Industry Co.,Ltd. is a professional supplier of Aromatic Chemicals,Fragrance & Flavor use
Chemicals,Pine Chemicals,Fine Chemicals,Food Additives and some Essential Oils.
We have 12 years experience in this field.
Factory total area : 20050 square meters.
R&D strenth:
With our Analysis & Inspection Center undertaking R&D for our whole processing chain, this facility is staffed by 20
experienced technicians in the food additives industry. Paying much attention to product development, 20% of our annual
net profit is earmarked for the center; thus enabling to be a leader amongst fierce competition.
Professional Certification:
Name |
Reference |
Issued By |
Range |
Validity Period |
ISO9001:2008 |
016SH14Q20071R0M |
BCC |
IMPORT AND EXPORT TRADE OF CIVILIAN GOODS |
2014-01-08 ~ 2017-01-07 |
(1) Company profile:
Company name: Zhejiang Newfine Industry Co.,Ltd.
Year established: 2000
Main products: Aromatic Chemicals,Fragrance & Flavor Materials,Pine Chemicals & Fine Chemicals
Main services range: (1) Specializing in supplying of Synthetic Aromatic chemicals,Natual Essential Oils &
Food Additives for flavors and fragrances application
(2) Most competitive offer
(3) Qualified products/goods
(4) Best services and reliable transportation
(5) Large quantity order and small quantity order welcome at the same
(2) Product:
English Name: Triphenylphosphine oxide;
Molecular formula: C18H15OP
Molecular Weight |
278.28 g / mol |
CAS No. |
791-28-6 |
Properties: |
melting point 154-158 oC (427-429 K). |
Boiling point |
360 oC. |
Flash point |
180 oC (633 K). |
Properties: white crystalline powder, soluble in alcohol and benzene, slightly soluble in hot water, there are irritating.
Uses: You can effect in organic synthesis intermediates, to send drug intermediates, catalysts and extraction agent.
Structure and properties Ph3PO with similar POCl3 are tetrahedral structure, and oxygen atoms is alkaline. The rigidity of
its skeleton and oxygen atoms of the alkaline, have led to Triphenylphosphine oxide can induce crystallization of other
methods are difficult to crystalline compounds, hydrogen-containing acidic substances, such as phenol are particularly
effective.
(4) The certificate image
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