organic catalyst p-Toluenesulfonic acid monohydrate cas 6192-52-5

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Product Details

Product Namep-Toluenesulfonic acid monohydrate
CAS No.6192-52-5
EINECS No.203-180-0
MFC7H10O4S
MW190.22
AppearanceSolidWhite to pink
Boiling point 140°C 20mm
density 1,24 g/cm³
Water Solubility soluble
storage temp. Store at +5°C to +30°C.
Melting point 96-99 °C(lit.)

CAS NO.: 6192-52-5

Synonym:

METHYLBENZENESULFONIC ACID MONOHYDRATE;

4-METHYLBENZENESULFONIC ACID MONOHYDRATE;

4-TOLUENESULFONIC ACID MONOHYDRATE;

4-TOLUENESULPHONIC ACID;

4-TOLUENESULPHONIC ACID MONOHYDRATE;

TFF;

PARA TOLUENE SULFONIC ACID;

PTS-ACID MONOHYDRATE

Application:

p-Toluenesulfonic acid monohydrate is important organic synthesis intermediates for explosives, pharmaceuticals, synthetic resins, polyether, cosmetics, tobacco, food and so on; in esterification, dehydration, alkylation, dealkylation, Beckmann rearrangement, polymerization and depolymerization reactions and other reaction unit used as a catalyst, stabilizer; in medicine for the synthesis of doxycycline, dipyridamole, naproxen and for the production of amoxicillin, cefadroxil intermediates. Epoxy and amino resins, coatings, etc. are also applied.

Standards: Q/320511 XXH01-2001

Analysis:

Certificate of Analysis--- p-Toluenesulfonic acid monohydrate

Analysis Item	Technical grade
Appearance	White needle crystals
Total acidity(C7H8O3S.H2O)	93.0%min
Free acid (H2SO4)	3.0%max
Moisture	4.0%max
Fe2+	50ppm max

Packaging & Shipping

Certificate

Company Profile

Welcome to Hebei Guanlang Biotechnology Co.Ltd (Guanlang)

Guanlang is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.Our main product is chlorine dioxide, Sodium dichloroisocyanurate(sdic or nadcc) ANDTrichloroisocyanuric acid (TCCA)for water treatment.We also supply raw materials for detergent and hand sanitizer products,such as carbopol 940,carbopol stock solution,Hydroxypropyl methyl cellulose (HPMC) and so on.

Guanlang also supply various industrial chemicals for customers, such as citric acid,potassium chloride etc.After ten years development,Crovell has become a Diversified development company,not only involves in chemicals, but also real estate ,agricultural products and so on.So far, Guanlang has usiness in more than 35 countries,most big customers come from europe and America, because among the suppliers in China.

Guanlang can always make the product quality best, some of the products from Guanlang.This is the important reason for customers who choosing Crovell.In future, Guanlang must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.

Exhibition

FAQ

why choose our company

1. quality

our products meet msds safe standard and we have iso and other certificate so yan can get high quality products from our company.
2. price

we are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.

3.packing

we can do according to the customers' request.

4.transport

ems,dhl, tnt, ups ,fedex, by air, by sea
dhl express, fedex and ems for quantity less than 50kg, usually called as ddu service;
sea shipping for quantity over 500kg; and air shipping is available for 50kg above;
for high value products, please select air shipping and dhl express for safe;

5.service

we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes
us able to offer you one-stop service from the order to the products transported to your hand.

we will try our best to satisfied you.
1. tailor-made for every customers.
2. third-party test for the products you demand.
3. test your counter-samples and produce them for you.
4. best discount for old customers.

Company Profile Introduction

Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007, located in Shijiazhuang City,
which is the capital of Hebei Province and hub sector among Beijing, Tianjin, and Hebei.
We have the advantage of convenient transportation.
Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.

In recent five years, the company has implemented the strategy of "going out" vigorously.
We has established our branches in Hubei China, Vietnam and Mexico, making our market and sales network more and more perfect.
Our company will continue to adhere to the strategic positioning of fine chemical industry in the future and competition ideas of irreplaceable product differentiation,
and strive to become to the leading of Chinese chemical industry.

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