P-Toluenesulfonic Acid
Nov 20, 2009
CAS RN: 104-15-4
Formula: C7H8O3S
SYNONYMS: p-Toluene sulfonic acid, 4-Methylbenzenesulfonic acid, 4-Toluene sulfonic acid, PTSA, p-Toluenesulfonic acid
Appearance: White crystalline
Specifications: 99%, 97%, 95%
Packing: 25 kg/ drum
China
Para Toluene Sulfonic Acid(PTSA)
Nov 03, 2009
PARA TOLUENE SULFONIC ACID 95%MIN.
Packing:in bags of 25kgs net each, 20mt/ FCL.
Specification:
Content: 95%min.
Free acid:2%max.
Moisture:3.5%max.
Fe: 30ppm max.
Residue on ignition:0.2%max.
China
(5R-cis)-Toluene-4-sulfonic Acid 5-(2, 4-difluorophenyl)-5-(1H-1, 2, 4-triazol-1-yl)methyltetrahydrofur
Jul 03, 2009
Products: Posaconazole inter-1
Synonyms: (5R-cis)-Toluene-4-sulfonic acid 5-(2, 4-difluorophenyl)-5-(1H-1, 2, 4-triazol-1-yl)methyltetrahydrofuran-3-ylmethyl ester
CAS#: 149809-43-8
Molecular Formula: C21H21F2N3O4S
China
Dapoxetine Hydrochloride
Jun 10, 2009
2, 2-dimethoxypropane, 4-toluene sulfonyl chloride, Tetrabutyl ammonium bromide,
Tetrabutylammonium fluoride, p-Toluenesul fonamide, Methane sulfonic acid
diisobutylaluminum hydride, p-Fluorobenzoylbut Anoic Acid, dimethylamiopryidine.....
QUZHOU AOCHENG CHEMICAL COMPANG
China
Sell DCP(( Dicumyl Peroxide)
Jun 01, 2009
Concord Top Corp. is also known as Concord Chemical Co Ltd. We are the leading manufacturer of chemical DCP(Dicumyl Peroxide), CHP(Cumene Hydroperoxide) and PTSA(Para-Toluene Sulfonic Acid) in Taiwan for over 30 years.With full automated facilities, .....
Concord Top Corp.
Taiwan
Methane Sulfonic Acid
Mar 02, 2009
2, 2-dimethoxypropane2，2-二甲氧基丙烷 4-toluene sulfonyl chloride对甲苯磺酰氯
Tetrabutyl ammonium bromide四丁基溴化铵 .....
QUZHOU AOCHENG CHEMICAL COMPANG
China
P-Toluene Sulfonic Acid
Feb 27, 2009
Grade:95%
Appearance: White Crystalline
Moisture: Max 2%
Applications:
1.PTSA is used for acid-catalyst reaction, such as estification, hydrolysis, dehydration, polymerizationand alkylation as a catalyst.
2.As hardener of many resin.....
Song Ming Corp.
Taiwan
P-Toluene Sulfonic Acid
Nov 19, 2008
CAS RN: 104-15-4
Formula: C7H8O3S
Appearance: White crystalline
Specifications: 99%, 97%, 95%
Packing: 25Kg for spec.95% and spec.97%, 40Kg for spec.99%
Applications: 1 As a hardening agent of furan resin which is applied in foundry.....
China
C-ACID
Mar 04, 2008
CLT-acid, chemical name 5-amino-2-chloro toluene-4-sulfonic acid, is normally called C-acid, It is an important intermediate to synthesize red organic dyestuff. Industrially mainly used to synthesize Lake Red C.? and widely used in coloration of.....
China
PTSA P-Toluene Sulfonic Acid
Jan 07, 2008
Solubility in Water, Alcohol and Ether
Soluble easily
Applications
1.PTSA is used for acid-catalyst reaction such as estification、hydrolysis、dehydration、polymerizationand alkylation as a catalyst。
2.As.....
YEAR FORTUNE CORP
Taiwan
CHP Cumene Hydroperoxide 80%
Nov 26, 2007
We are a well-known DCP ( Dicumyl Peroxide)/ CHP ( Cumene Hydroperoxide) / PTSA ( Para-Toluene Sulfonic Acid ) manufacturer "Concord" with fully automated facility in Taiwan for over 30 years. The products are worldly approved by customers, who are.....
Taiwan
PTSA (Para-Toluene Sulfonic Acid)
Oct 23, 2007
PTSA: ( Para-Toluene Sulfonic Acid ): for Acid-Catalyst reaction, hardener of many resin systems as epoxies, amino-Plastics and furnture lacquers, or hardening agent of furan resin which is applied in foundry Industry (Sand Casting)
If your are.....
Year Fortune Corp.
Taiwan
DCP, CHP, PTSA
Sep 21, 2007
We are the DCP (Dicumy1 Peroxide) , CHP (Cumene Hydroperoxide) and PTSA (Para Toluene Sulfonic Acid) manufacturer in Taiwan Since 1980.
Pls note that the Year Fortune Cord is known / same as Concord ind., ltd., co in Taiwan .
We offer the products.....
YEAR FORTUNE CORP
Taiwan
Dye & Pigment Intermediates P-NITRO TOLUENE-O-SULFONIC ACID
Dec 21, 2006
HeBei Hua-chem Group
--ProductIntroduction
P-NITRO TOLUENE-O-SULFONIC ACID
CAS 121-03-9
Appearance Milky white crystal
Contents % ≥ 93(Including2H2O)
Moisture % ≤5.0
Insoluble in Alkali % ≤0.1
Free acid %.....
Hebei Hua-Chem Group
China
P-Toluene Sulfonic Acid
Sep 26, 2006
Specification:
Appearance: White sliced or needle crystal or powder
Content ( As CH8O3S H2O):
Industrial Pharmaceutical Refined Special Reagent
90-93% ≥95% ≥96% ≥97% ≥98%
Free acid.....
China
P-toluene Sulfonic Acid
Sep 29, 2005
Hello,
We are a Chinese professional exporter of p-toluene sulfonic acid(PTSA) since 1990, if you have an enquiry of this, kindly please feel free to contact us.
Best regards,
Jin Tao / Manager
LUOYANG REFRACTORY & CHEMINMETALS.....
Luoyang Refractory & Cheminmetals Co., Ltd
China
DSD ACID, DINITRO ACID, And P-NITRO TOLUENE-SULFONIC ACID
Jun 30, 2003
Manufacturing and selling Dyes Intermediates DSD ACID, DINITRO ACID, and
P-NITRO TOLUENE-SULFONIC ACID , our produsts have been exported to many European countries an South America countries.
China
Sell Crotonic Acid , P-toluene Sulfon Amide,
Mar 05, 2002
as an ISO 9002 Certificated company, we are exporting the follows chemicals,
crotonic acid
p-toluene sulfon amide
p-t-butylphenol
etc
if you have some interested in the above products or other products, pls inform us your detailed messages so.....
China
P-Toluenesulfonic Acid
CAS RN: 104-15-4 Formula: C7H8O3S SYNONYMS: p-Toluene sulfonic acid, 4-Methylbenzenesulfonic acid, 4-Toluene sulfonic acid, PTSA, p-Toluenesulfonic acid Appearance: White crystalline Specifications: 99%, 97%, 95% Packing: 25Kg for spec.95% and ...
China
P-Toluenesulfonate Acid
P-Toluenesulfonate acid CAS : 104-15-4 MF: C7H8O3S Appearance: white crystal. Actives: 95%, 97%, 98%, 99%. Packing: 25Kg/ bag for specs 95%, 97%.40kg/ drum for specs 98%, 99%. SYNONYMS: PTSA; 4-Methylbenzenesulfonate 4-Methylbenzenesulfonic acid ...
China
Stearamide
Specifications Melting Point (0C) 95-105 Acid value (mgkoh / g) ≤ 2 No smell smell Impurities ф0.2-0.3 (mm) ≤ 3 Content ≥ 99.8% Appearance white powder or granules, non-toxic, water-insoluble, difficult to ...
China
ORGANIC CHEMICALS & INTERMEDIATIES
1, 2, 3-BENZOTRIAZOLE(BTA) 1, 2-DIAZOXY NAPHTHALENE-4-SULFONIC ACID 1, 4-DIAMINO ANTHRAQUINONE 1, 4-DIHYDROXY ANTHRAQUINONE 1, 5-DIHYDROXY NAPHTHALENE 1, 5-NAPHTHALENE DISULFONIC ACID 1, 5-NAPHTHALENE DISULFONIC ACID SODIUM SALT(1, 5-NDS) 1, 6-CLEVE’S ...
China
Concord Corp. Ltd.
[Manufacturer, Exporter]
Concord Chemical Ind. Co Ltd, which have specialized in manufacturing Dicumyl Peroxide based in Chang Hwa, Taiwan, we have been the top ranking DCP production plant in the world. The product is worldly approved by customers, who are satisfied, confident.
Taiwan
HENGSHUI DONGGANG CHEMICAL INDUSTRIAL CO., LTD
[Manufacturer]
Hengshui donggang chemical industrial Co., The corporation possesses fixed-assets of net RMB 32 millions, the annual production capacity about 3000 tons.
China
Sichuan North Hongguang Chemical Co., Ltd
[Manufacturer, Exporter]
At present, Hongguang mainly produces Mononitrotoluene (o/ p/ m), p-nitrobenzoic acid, 2.5－dimethylphenol, 2B acid, 4Bacid, 2, 2'-dithiobenzoic acid, phloroglucin, ditoluene nitrifying/ sulfonating series, lomefloxacin hydrochloride,
China
Henan Newland Pharmaceutical Co., Ltd.
[Manufacturer, Exporter]
Our company engages in the production and marketing of APIs, Medicinal Intermediates and Fine Chemical products.D(-)-P-hydroxyphenylglycine Base and D(-)-P-hydroxyphenylglycine Dane Salt which are leading products of our company .
China
Concord Chemical Co., Ltd.
[Manufacturer, Exporter]
We are the DCP (Dicumyl Peroxide) and CHP (Cumene Hydroperoxide ) manufacturer in Taiwan. We offer the products with excellent qualtiy, attractive price and punctual delivery service to all over the world for more than 20 years.
Taiwan
Para Toluene Sulfonic Acid
We are interested in purchasing Para Toluene Sulfonic Acid (min. 99%), 2 FCL per month on regular basis. Kindly quote your best price on CIF - C3 - Nhavasheva port (India) along with specification, packing details and delivery schedule etc.........
India
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Ranked as the most popular site in B2B Marketplace by
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©Since 1996 EC Plaza Network, Inc. All Rights Reserved. EC Plaza Network : KOREA, CHINA, JAPAN