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Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Carboxylic acid derivatives>p-Toluenesulfonic acid PTSA
p-Toluenesulfonic acid PTSA
  • p-Toluenesulfonic acid PTSA
  • p-Toluenesulfonic acid PTSA
  • p-Toluenesulfonic acid PTSA
  • p-Toluenesulfonic acid PTSA

p-Toluenesulfonic acid PTSA NEW

Price $100
Package 25kg
Min. Order: 1kg
Supply Ability: 100ton
Update Time: 2026-03-20

Product Details

Product Name: p-Toluenesulfonic acid PTSA CAS No.: 104-15-4
EC-No.: 203-180-0 Min. Order: 1kg
Purity: 99% Supply Ability: 100ton
Release date: 2026/03/20
Product Description
Description

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p-Toluene Sulfonic Acid,Paratoluene Sulphonic Acid,104-15-4
Synonyms: PTSA, 4-Toluene sulfonic acid, p-Methylbenzene sulfonic acid, 4-methyl-Benzenesulfonic acid, 4-methylbenzenesulfonic acid, 4-toluenesulfonic acid, acid p-toluenesulfonique, Tosic acid

CAS No.: 104-15-4

EINECS: 203-180-0

Molecular formula: C7H8O3S

Molecular weight: 172.20

Appearance: white crystalline powder

Purity: 99%

Packing: 25 Kg/bag

Application:PTSA is wildly used as stabilizer and catalyst in synthesis of pharmaceuticals, pesticides, polymerization. It can also be used as curing agent in pharmaceuticals, paints intermediates, resins.

Certifications

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Item Specifications Results
Appearance White crystals, slowly change to yellowish clear liquid if heated White crystals, slowly change to yellowish clear liquid if heated
Purity ≥99% 99.34%
Melting point ≥24℃ 24.8℃
Moisture ≤0.3% 0.28%
p-toluenesulfonic acid ≤0.2% 0.12%
PTSC ≤0.3% 0.23%
Ash ≤0.05% 0.02%
Conclusion The results conforms with enterprise standards
Sample Display

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Packaging & Shipping
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lly in pharmaceutical industries.
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Company Profile Introduction

Hebei Chuanghai Biotechnology Co., Ltd. is a professional chemical products company that is widely praised for providing high-quality, cost-effective chemical raw materials. 1. Strong professional ability: We have a team composed of many experts with rich experience and sales staff with very high professional level, with outstanding professional ability. 2. Good product quality: The company strictly controls the quality of its products, and all products comply with relevant national standards to ensure that it provides customers with the highest quality products. 3. Product prices are affordable: We are customer demand-oriented and provide the most competitive product prices to ensure that customers can get the greatest value return. 4. Good service: The company aims at customer satisfaction and provides all-round and thoughtful services. Hebei Chuanghai Biotechnology Co., Ltd. Currently specializes in the production and trade of flavors and fragrances, daily chemicals, detergents, UV absorbers / light stabilizers, and chemical additives. From product production, transportation to export, all are managed by our own team Responsible for the production department, a closed loop is formed to provide customers with very cost-effective and high-quality chemical raw materials. After several years of hard work in the Chinese and international chemical markets, Chunanghai has received positive responses and recognition from many customers and has moved itself towards the international market. In the future, Chuanghai will continue to invest very high-quality services and products in the global chemical market to further expand our market, further enhance our professional level, and bring real benefits to global customers. Hebei Chuanghai Biotechnology Co., Ltd. Has won the trust and praise of customers with its professional technical capabilities, high-quality product quality, affordable product prices and good services. If you are looking for a professional chemical

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  • Since: 2021-12-10
  • Address: No. 6 Jianshe South Street, Qiaoxi District, Shijiazhuang City, Hebei Province, China, 1801 Ximei Bu
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