Supply P-Toluene Sulfonic Acid 99%/CAS: 104-15-4

• CAS No.: 104-15-4
• Formula: 104-15-4
• EINECS: 203-180-0
• Model NO.: 99%
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• Melting Point: 106 to 107 ° C
• Boiling Point: 140 ºC (20 mm Hg)
• Water Solubility: 67 G/100 Ml
• Density: 1.24 G/Cm³
• Transport Package: 25 Kg/Bag.
• Specification: 25 kg/bag.
• Trademark: baoqu
• Origin: China
• HS Code: 2905450000
• Production Capacity: 50, 000 Tons/Year

Product Description

Specifications

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.

Product Description

Product Name	p-Toluenesulfonic acid
CAS	104-15-4
Molecular formula	C7H8O3S
Molecular weight	172.2
EINECS	203-180-0
Melting point	106~107ºC
Boiling point	116 °C
Density	1.07
Flashing point	41 °C
Storage conditions	Inert atmosphere,Room Temperature

Detailed Photos

 

Packaging & Shipping

 

 

FAQ

1, Q: Can you supply samples for testing?
A: Yes, Our samples are free for your testing,
However, you need to afford the delivery fee (DHL/TNT/EMS)
The delivery fee will be deducted from the future bulk order.
2, Q: What documents you provide for every shipment?
A: Usually, Commercial invoice, Packing list, Bill of lading, COA, Certificate of origin,
MSDS are promised. Other documents you need for import,
please feel free to contact us.
3,Q: How can i get the price for this product?
A: Please give us the exact quantity,packing,destination port and
other necessary information,we will give you quotation according
to your specific requirments.
4,Q: How about delivery lead time?
A: Delivery lead time: About 7-10 days after payment confirmed.(Chinese holiday not included).
5,Q:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,Western Union or Paypal or secure payment. 

 

Company Members

Widely used in the synthesis of medicine, pesticides, polymerization stabilizers and catalysts for organic synthesis (esters, etc.). It is used as intermediate and resin curing agent for medicine and coatings, and also used as electroplating intermediate.