How to get a discount code? It’s simple!

  • Sign up
    Sign up
  • Sign up
    Receive an email with a discount code and instructions for ordering
  • Sign up
    Make your first order in Hopax’s website using your 10% off discount code
  • Sign up
    Receive the product in your door

How much would you save in your first order by signing up?

  • HEPES Buffer (100g)
    Normal price: USD 54.00
    10% off price: USD 48.60
    *Shipping included
  • BIS-TRIS Buffer (100g)
    Normal price: USD 59.00
    10% off price: USD 53.10
    *Shipping included
  • MOPS Buffer (100g)
    Normal price: USD 50.00
    10% off price: USD 45.00
    *Shipping included

Which benefits do Hopax’s customers enjoy?

  • Sign up
    No additional fees for worldwide shipping
  • Sign up
    Delivery anywhere within 15 days after payment confirmation
  • Sign up
    Buffers and detergents straight from the manufacturer
  • Sign up
    Assistance with technical questions and shipping
  • Sign up
    Reliability: more than 4 decades of experience

About Hopax

Hopax Fine Chemicals is among the world’s largest manufacturers of biological buffers and zwitterionic detergents.

Our high quality chemicals are shipped daily from our ISO 9001 manufacturing site in Kaohsiung, Taiwan, to labs and industries all over the world.

Since 1975 we work close to companies and research organizations in different fields, such as pharmaceutical, cell culture media, diagnostic kits, and others.

Get your discount code and start using our high quality buffers and detergents in your university, research institute or company in 2 weeks.

取得我的10%折扣代碼 立即申請

Terms and conditions

1. Payment method: Bank transfer. After the order confirmation you will receive an email with instructions about how to make the payment.
2. Estimated delivery time: 15 days after payment confirmation. Shipment is done by air straight to your door.
3. Products included in this promotion: BICINE, BIS-TRIS, BES, CAPS, CHAPS, CHES, Glycylglycine, HEPES, HEPES Sodium, MES, MES-H, MOPS, MOPS Sodium, PIPES, TES, TRICINE, TRIS and TRIS-HCl.
4. The promotion is valid for the products cited in (3), considering their standard specifications (available in their product pages).
5. All the products included in this promotion are available in powder.
6. Minimum and maximum quantities: From 100g to 1kg. For bulk quantities, please contact us.
7. The discount code is valid only for orders through www.hopaxfc.com. Please note that this discount can't be combined with other discounts eventually offered by Hopax.
8. By signing up you agree to receive Hopax’s communications and promotions via email.