3-Pyridinesulfonic Acid

Product Details

Brief introduction of 3-Pyridinesulfonic Acid CAS 636-73-7

Chemical name: 3-Pyridinesulfonic Acid 

CAS No.: 636-73-7

Synonyms: Pyridine -3-Sulfonic acid

Molecular Formula: C5H5NO3S

Molecuar Weight: 159.16

EINECS: 211-265-9

Specification of 3-Pyridinesulfonic Acid CAS 636-73-7

Application of 3-Pyridinesulfonic Acid CAS 636-73-7

Organic synthesis, pharmaceutical synthesis intermediates, can be used to synthesize drugs pyridostigmine/brompistigmine (anticholinesterase).

Packing & Delivery

Package:

1kg per Foil Bag, 10 Bags per carton. 25 kg per Drum. Or Customized Package

Shipping Advise: 

By Express

------Suitable for under 50kg, Fast:3-4 days. High cost; Door to door service. Easy to pick up the goods.

2. By Air 

------Suitable for more than 50 kg, Fast:4-5 days, High cost, airport to airport. professional broker needed.

3. By sea

------Suitable for more than 500kg. Slow: 15-45 days, Low cost. Port to Port, professional broker needed.

FAQ

Q1: Can i get some samples?

A: Yes, we can supply the sample, but the shipping cost be paid by our customers.

Q2: 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 Escrow(Alibaba).

Q3: How to confirm the Product Quality before placing orders?

A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q4:What's your MOQ?

A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery lead time?

A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)