Name	Content
English name	7-hydroxynaphthalene-1,3-disulphonic acid
Synonym	G酸
Classification	Biochemical Reagents
Item No.	H12040
CAS	118-32-1
Molecular formula
Molecular weight
Characteristic
Purity
Usage	This product is used as a dye intermediate and is an important coupling component. It can be coupled with diazo components to produce dyes such as Acid Red 3R, Acid Complex Purple 5RW, and Weak Acid Red G. It can also be used to prepare dye intermediate gamma acid.
Price	Upon request
Storage conditions	RT dry seal
Validity period	2 years
Package	1g，25g，100g，500g，1kg，25kg
Notes

Biochemical Reagents

7-hydroxynaphthalene-1,3-disulphonic acid