Industry Grade China Manufacturer P-Toluene Sulfonic Acid (PTSA)

• CAS No.: 104-15-4
• Formula: C7h8o3s
• EINECS: 203-180-0
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: Industry Grade
• Colour: White
• Assay: 93-99%
• Melting Point: 105-107degree
• Un: 2585
• Moisture: 4%Max.
• 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

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