ChemNet > CAS > 120-18-3 2-Naphthalene Sulfonic Acid
120-18-3 2-Naphthalene Sulfonic Acid
| product Name |
2-Naphthalene Sulfonic Acid |
| CAS No |
120-18-3 |
| Synonyms |
Naphthalene-2-sulfonic acid; 2-Naphthalenesulfonic acid; naphthalene-2-sulfonic acid hydrate; β-Naphthalene sulfonic acid |
| Molecular Formula |
C10H10O4S |
| Molecular Weight |
226.249 |
| InChI |
InChI=1/C10H8O3S.H2O/c11-14(12,13)10-6-5-8-3-1-2-4-9(8)7-10;/h1-7H,(H,11,12,13);1H2 |
| EINECS |
204-375-3 |
| Molecular Structure |
|
| Boiling point |
525.7°C at 760 mmHg |
| Flash point |
271.7°C |
| Vapour Pressur |
7.05E-12mmHg at 25°C |
| Hazard Symbols |
C:Corrosive;
|
| Risk Codes |
R35:;
|
| Safety Description |
S26:;
S36/37/39:;
S45:;
|
| MSDS |
Material Safety Data Sheet
|
|
Featured China Suppliers
| Telephone |
+86-25-83247442/443/445/446/447 |
| Email |
sales@levachem.com |
| Address |
2112 SuNing Universal Mansion, 188 Guangzhou Road, Nanjing 210024, China |
| Telephone |
+86-513-85256376 |
| Email |
sales@bestime-chem.com |
| Address |
3-102, NO.41 QINGNIAN EAST ROAD, NANTONG, CHINA |
| Contact |
Chen Pin'gang |
| Telephone |
+86-21-51068321 51068322 |
| Email |
my@mychems.com |
| Address |
18A,East China building,Chang An road 1,138,Shanghai |
| Specifications |
99% min |
| Packing |
25kg 50kg drum or bag |
| Description |
Appearance: White or gray-white powder?? ?Assay:99%min by HPLC?? IR Identity: conform to standard?? HNMR?? conform to standard?? carbon spectrum: conform to standard?? Water by K. F.:0.5% max or as per the customer??s request?? Loss on drying:0.5% max. or as per the customer??s request?? use: 2-naphtholsulfonic acid is used in multiple industrial fields: As a chemical intermediate, it is used to prepare key compounds such as 2-naphthol and 1,3,6-naphthalenetrisulfonic acid, which are basic raw materials for the dye and pharmaceutical industries; In surfactant synthesis, it can undergo condensation reaction with formaldehyde to produce dispersant NNO (also known as diffusion agent N), which is widely used in textile and coating fields; As a biochemical reagent, it is used for the determination of peptone and protein, and can also act as a dehydrogenation catalyst; In industrial production, it is also involved in scenarios such as rubber auxiliaries and plastic foaming agents. |
| Contact |
Mr. Alexander Wang |
| Telephone |
+86-22-83739603 |
| Email |
sales@yuansu-reagent.com |
| Address |
No. 268, Yuliang Street, Dagang Street, Binhai New Area, Tianjin, China |