Superiority:
1,8-NAPHTHALENICICARBOXYLIC ANHYDRIDE-4-POTASSIUM SULFONATE; 4-SULPHO-1,8-NAPHTHALIC ANHYDRIDE, POTASSIUM SALT + 98%; 1,3-Dioxo-1H, 3H-naphtho [1,8- 4-Sulfo-1,8-naphthalic anhydride potassium salt technical grade, 90%; potassium 1,3-dioxo-1h, 3h-naphtho [1, 8-cd] pyran-6-sulfonic acid; 1,8-Naphthalicanhydride-4-sulfonic acid, potassium salt; 1H, 3H-Naphtho [
CAS number: 71501-16-1
Molecular formula: C12H5KO6S
Molecular weight: 316.33
Potassium 4-sulfonate-1,8-naphthalene-anhydride
CAS Database 71501-16-1 (CAS DataBase Reference)
EPA chemical information 1H, 3H-Naphtho [1, 8-cd] pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (71501-16-1)
Potassium 4-sulfonate -1,8-naphthalene anhydride Use and synthesis method
Chemical properties of light yellow powder
Use Synthetic dyes, pigments, an important raw material
Use is an important raw material for the synthesis of solvent dyes, organic pigments and optical brighteners
Details:
Henan Tianfu Chemical Co., Ltd is a high-tech enterprise, specializing in pharmaceutical intermediates, located in Zhengzhou High-tech Development Zone. We passed ISO 9001:2008 ub 2009, and won "High-tech Enterprise" by provincial government in 2013. Tianfu specializes in manufacuturing intermediates in areas such as Antitumor, Cardiocascular, central nervous system, diabetes, etc. Tianfu have established an efficient quality control system, owing standardization workshop. Also corportaes with Zhengzhou University, Henan University to establish an innovation practice base to omprove the innovatin ability.
Tianfu always adheres to the principle of "Live on High Quality" and puts the customer's interests first. Tianfu products have been exported to Europe and the United States, Japan, Korea, India and Latin America markets. Look forward to the future, Tianfu will keep improving the innovation ability to offer better products and service for more and more customers.