P Toluenesulfonic anhydride CAS NO 4124 41 8

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Product Name: P-Toluenesulfonic anhydride

 

CAS: 4124-41-8

 

Product NameP-Toluenesulfonic anhydride
SynonymsP-TOLUENESULFONIC ANHYDRIDE;P-TOLUENESULPHONIC ANHYDRIDE;TOLUENE-4-SULFONIC ANHYDRIDE;1,3-BIS(4-METHYLPHENYL)-1,1,3,3-TETRAOXO-1LAMBDA6,3LAMBDA6-DITHIOXANE;4-TOLUENESULPHONIC ANHYDRIDE;Tosic anhydride;toluene-p-sulphonic anhydride;4-Toluenesulphonic acid anhydride
CAS4124-41-8
MFC14H14O5S2
MW326.39
EINECS:223-926-9
Product CategoriesProtection & Derivatization Reagents (for Synthesis);Synthetic Organic Chemistry;Organic Building Blocks;Sulfonic/Sulfinic Acid Anhydrides;Sulfur Compounds;Sulfonic/Sulfinic Acid Anhydrides;Building Blocks;Chemical Synthesis;Organic Building Blocks;Sulfur Compounds;Pyridines
Mol File4124-41-8.mol
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We pay close attention to the international and domestic market trends constantly, enriching the latest products reserve for future use to provide customers with more updated choice of pharmaceutical intermediates and nutrition ingredients.

 

We continue to research and practice to improve product performances such as Solubility, bioavailability, hygroscopicity…etc to make our products more in line with customer application requirements.

 

We also provide full customize service such as research and develop, laboratorysmall-scale trial test, scale up production and cost accounting according to the chemical structure, quantityand quality requirements provided by our customers.

 

 

 

 

 

For small samples quantity <1 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags.

 

For medium quanity 1-25 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags, then packed in cartons or small drums for shipping.

 

For larger quanity >25 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags OR bigger size double seal PET bags for 25kgs in bulk then packed in drums for shipping.

 

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Q:How to order a sample for quality testing purpose before your commercial order?

A: We do provide our clients small sample for quality testing purpose (Sample size form 1-50 grams). Free samples can be provided for some products due to the material cost, Our clients only need to pay the international shipping cost or provide us your Fedex/DHL account number so we can arrange the shipments. so please contact us in details by email for Trade manager on Alibaba online.

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can make payment accordingly.
 
Q: What’s our Minimun Ordering Quantity (MOQ)?

A: For the high value products, our MOQ starts from 1 gram and other products generally starts from 1 kilogram. For other low value products, MOQ can be started from 10kgs to 100kgs.

Q: Is there a discount?

A: Yes, we offer lower prices for larger quantities. There will be difference prices range on our quotation list so please inform us what quantity you will be after.

Q: How do we guarantee our products quality?
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