Please enter full name.
Please enter product name.
Select Industry.
Email address already exists
Please enter Password.
Enter Conatct number.
Please enter company name.
Please enter date.
Enter Message
By Signing Up. I agree to TradeKey.com Terms of Use, Privacy Policy, IPR and receive emails related to our services
Thank you, your message has been sent.
Invalid Email.
HUAZHE PLAZA ,HANGZHOU,CHINA,Hangzhou,Zhejiang,China China
联系人 sunny xiang
办公地址 HUAZHE PLAZA ,HANGZHOU,CHINA, Hangzhou, Zhejiang
A white needle crystal 1-Naphthylamine-5-sulfonic acid;1-Naphthalenesulfonic acid, 5-amino-;Laurent's acid
Used for the preparation of azo dye and sulfur dye, such as direct fast blue BGL, sulfide blue CV, etc., are azo dye and sulfur dye intermediates.
We will contact you soon .
Please select at least one Buyer/Supplier.
Please enter name.
Please select industry.
Enter Password
Please select country.
Please select state.
Please select city.
Please Enter Message.
Enter Verification Code.
