Professional manufacture of Quaternary Phosphonium Salts
large production Capacity
Currently, the annual production capacity of our factory is 600 MT. the total sales volume of quaternary phosphonium salts over 50% of the national total, making our factory become the famous quaternary phosphonium salts manufacturer in China.
standardized production
Our production of quaternary phosphonium salt(methoxymethyl triphenyl phosphonium chlorid,methyl triphenyl phosphine bromide,ethyl triphenyl phosphine bromide,bromoacctaldehyde glycol triphenylphosphine salt) has been assessed and certified as meeting the requirements of GB/T 19001-2016/ISO 9001:2015

Our Main Products
Create a comprehensive solution for our customers
01
(Methoxymethyl)triphenylphosphonium chloride (CAS:4009-98-7)
Appearance: White crystalline
Moisture content (ppm) : ≤500
TPP residue (ppm) : < 50
Content (%) : ≥ 99.5 %
Usage: Mainly used in high-end liquid crystal products and pharmaceutical synthesis (such as the precursor substance of Wittig- reagent, for the methoxy methylation of carbonyl compounds, such as in the synthesis of steroids and prostatic analogues).
02
Methyltriphenylphosphonium bromide (CAS 1779-49-3)
Appearance: White crystalline
Moisture content (ppm) : ≤500
Content (%) :≥99.5%
Melting point(℃): ≥233
Usage: Mainly used in high-end liquid crystal products and pharmaceutical synthesis (such as the precursor substance of Wittig- reagent, for the methoxy methylation of carbonyl compounds, such as in the synthesis of steroids and prostatic analogues).
03
Ethyltriphenylphosphonium Bromide (CAS:1530-32-1)
Appearance: White crystalline
Moisture content (ppm): ≤500
Content (%): ≥99.5
Usage: Mainly used in high-end liquid crystal products and pharmaceutical synthesis (such as the precursor substance of Wittig- reagent, for the methoxy methylation of carbonyl compounds, such as in the synthesis of steroids and prostatic analogues).

Why choose us?
Our products have received unanimous praise from customers.
Mechanical impurities
The mechanical impurities of products from different suppliers were compared (Results from our Japanese customer)Our mechanical impurity content is significantly lower than that of other competitors' products.

Dissloving comparison
Dissloving comparison experiment (Results from our Japanese customer),Our product becomes a transparent liquid after dissolving.

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(Methoxymethyl)triphenylphosphonium Chloride(Methoxymethyl)triphenylphosphonium chloride(CAS 4009-98-7) is an important reagent in organic synthesis. After being treated with strong alkali, it undergoes Wittig reaction with various aldehydesread more
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Methyl Triphenyl Phosphonium BromideMethyl triphenyl phosphonium bromide (CAS 1779-49-3), with a purity of 99.5% min,it is used as a phase transfer catalyst in organic synthetic chemistry, suitable for the synthesis of interaromaticread more
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Ethyl Triphenyl Phosphonium BromideEthyltriphenylphosphonium bromide (CAS 1530-32-1), with a purity of 99.5% min, it is white crystalline powder. It is a precursor of phosphine Ylide for Wittig reactions in fine chemicals,read more
Quality Policy and Objectives of Products:
Create a first-class enterprise, create first-class quality and create first-class service to achieve the quality policy of the company's products.Our laboratory is equipped with Liquid chromatograph (Agilent Technogies 1220LG) Gas chromatograph (Agilent Technogies 7820A) SF101 type micro moisture analyzer, electronic balance, and other test instruments.
The one-time delivery qualification rate of the products is ≥97%
Products manufactured pass rate is 100%
Provide customers with high-quality services, with the goal of achieving the score of customer satisfaction is no less than 95%.

Efficient and precise warehouse management is the core for the smooth operation of the supply chain. Through scientific planning and the application of standardized processes, we achieve real-time and precise control of inventory, optimize space and operational efficiency, and ensure accurate and fast entry and exit of goods.

Certifications
Create a comprehensive solution for efficient human theft manag

ISO 9001:2015 Certificate

SGS Certificate

SGS Certificate

SGS Certificate

SGS Certificate

Certificate of Equipment calibration
FAQ

01.What is your MOQ?
02.Which is the nearest port to you?
03.Is the Ethyltriphenylphosphonium Bromide exported as a hazardous material?
04.What is your regular packaging ? Can you provide the pakage according to the requirements of customers?
05.What documents do you usually provide to your clients?
06.Could you provide samples and arrange a visit to the factory?
As one of the leading quaternary phosphonium salt manufacturers and suppliers in China, we warmly welcome you to buy high purity quaternary phosphonium salt made in China here from our factory. All chemical products are with high quality and competitive price.
ETPPBr for ptc, methyltriphenylphosphonium bromide solubility, ptc of phosphonium bromide
