Speranza Chemical

Speranza Chemical Co., Ltd.  is a professional manufacturer of Fine Chemicals for more than 10years. Our Chemical factory locates in Handan Chemical Industry Zone, Hebei province with total invested of $12 million and area of 80,000 m². 

We focus on production of P-tert-butylbenzoic acid (PTBBA) and its Methyl Ester, 5-Chlorovaleryl chloride, 1-Bromonaphthalene and other Organic Bromide/Iodide and its derivatives. 

Quality is our Culture and our Promise to our customers all over the world! From raw material purchasing to production progress, finish product testing and Packing, we insist to doing tracing and Quality control for each single step just to realize our promise and to be your trustworthy partner in China! 

Beyond competence products, we also do 7 X 24 hours After Sales Service!

Speranza Chemical, Always getting better for our Customers and our Life!

Contact Information


  • No.6 Yinwei Road, Longgang Dis, 518000, Shenzhen,
  • Shenzhen
  • Longgang
  • 518000

Contact Form:

Sell Leads:



  • CAS Number: 64-10-8
  • Price: 50
  • Quantity: 1
  • Purity: 98%
PhenylureaCas No:64-10-8Purity:99%Molecular Formula:C7H8N2OMolecular Weight:136.15EINECS No.:200-576-5Melting point:145-147 °C(lit.)Boiling point:238 °CHazard Class:Non-dangerousH.S. Code:29242100Usage:Synthesis IntermediatePackage:25kg/drum or on customer requestStorage condition:Store below +30°C.Appearance:White crystalline
5-Chlorovaleryl chloride

5-Chlorovaleryl chloride

  • CAS Number: 1575-61-7
  • Price: 50
  • Quantity: 1kg
  • Purity: 99%
5-Chlorovaleryl chlorideCas No:1575-61-7Purity:99%Molecular Formula:C5H8Cl2OMolecular Weight:155.02EINECS No.:N/AMelting point:N/ABoiling point:38-39 °C0.15 mm Hg(lit.)Hazard Class:Class 8 / UN 3265 / PG IIIH.S. Code:N/AUsage:Synthesis IntermediatePackage:200kg/drum or on customer requestStorage condition:Store below +30°C.Appearance:Clear colorless to…