T8943630
Naphthol Yellow S Hydrate , >98.0%(T)(HPLC) , 846-70-8
Synonym(s):
2,4-Dinitro-1-naphthol-7-sulfonic acid sodium salt;5,7-Dinitro-8-hydroxy-2-naphthalenesulfonic acid sodium salt;Acid Yellow 1;Flavianic acid sodium salt
CAS NO.：846-70-8
Empirical Formula: C10H4N2Na2O8S
Molecular Weight: 358.19
MDL number: MFCD00003958
EINECS: 212-690-2
| Pack Size | Price | Stock | Quantity |
| 25g | RMB416.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300℃ |
| storage temp. | Room Temperature |
| solubility | Acetonitrile (Slightly), DMSO (Slightly) |
| Colour Index | 10316 |
| color | Light Yellow to Dark Yellow |
| Merck | 14,6393 |
| BRN | 2708476 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
Description and Uses
Naphthol Yellow S Hydrate is used in methods for dying of textiles.
Safety
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H317-H373 |
| Precautionary statements | P280-P302+P352-P314 |
| Hazard Codes | Xi,C,F |
| Risk Statements | 11-34 |
| Safety Statements | 22-24/25-45-36/37/39-26-16 |
| WGK Germany | 3 |
| RTECS | QK1813000 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 32129000 |
