Organic Intermediate China Supply Chemical CAS: 104-15-4 P-Toluene Sulfonic Acid

• Customization: Available
• CAS No.: 104-15-4
• Formula: C7h8o3s
• Model NO.: Industry Grade
• EINECS: 203-180-0
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Colour: White
• Assay: 93-99%
• Melting Point: 106-107 ºC
• Un: 2585
• Moisture: 4%Max.
• Density: 1.24G/Cm3
• Flashing Point: 41 ºC
• Water Solubility: Soluble
• Transport Package: 25kg Bag
• Specification: Industry Grade
• Trademark: SINSUR
• Origin: China
• HS Code: 2904100000
• Production Capacity: 1000mt/Month

Product Description

Product Description

P-toluene sulfonic acid(PTSA) is white crystalline powder.

Specification:

Test Item	Unit	Tech. Grade	Pharma Grade	Refined Grade	Reagent Grade
Appearance	--	White crystalline powder	White crystalline powder	White crystalline powder	White crystalline powder
Total Acid	%	93.0Min.	95.0Min.	97.0Min.	99.0Min.
Free Acid(H2SO4)	%	3.0Max.	2.0Max.	0.7Max.	0.1Max.
Moisture	%	4.0Max.	3.5Max.	2.3Max.	0.9Max.
Iron	ppm	50Max.	30Max.	20Max.	10Max.
Residue on Ignition	%	--	0.2Max.	0.2Max.	0.02Max.

Application

1 As curing agent. In coating, resin, artificial board, casting, oil paint industries, PTSA is used as curing agent;
2 In medicine(such as doxycycline), pesticides(like three dicohol), PTSA is widely used.
3 In organic chemicals, PTSA is widely used.
4 Stabilizer. In acrylate, textile auxiliary agent, photographic film, polyreaction, it is used as stabilizer.

Packaging & Shipping

Our Advantages

 

Glad to take this opportunity to introduce our service to you as follows:
•Supply of all kinds of food ingredients and raw materials;
•Price trend and purchase advice;
•Technical support;
•Value-added service, say, subpackage; 
• Mixed container shipment arrangement;
•Logistic, storage.

Our advantages are:
1 Professional: with more than 15years food additives export experience, we understand our customers' needs easily and completely;
2 Quality and delivery: quality is the life of our company. We put quality as our first consideration in any single order. We only supply our customers the first-class products.
Normally we can arrange all the delivery by sea, by air or by train within the stipulated period. If by sea, we put cardboard in all sides of the container in order to avoid moist; if possible, we palletize all products.
3 Credibility: credibility is the base of our company. We may be not the best, but we are the one as what we have said

Company Profile