A7270712
Sodium hydrogen difluoride , 98% , 1333-83-1
Synonym(s):
Sodium acid fluoride;Sodium bifluoride
CAS NO.：1333-83-1
Empirical Formula: F2HNa
Molecular Weight: 61.99
MDL number: MFCD00003529
EINECS: 215-608-3
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >68 °C (dec.) |
| Boiling point: | 270℃[at 101 325 Pa] |
| Density | 2.08 |
| vapor pressure | 0.01Pa at 20℃ |
| form | pellets |
| color | white hexagonal, hexane crystals, crystalline |
| Water Solubility | g/100g solution in H2O: 3.7 (20°C), 16.4 (80°C) [KIR78] |
| Merck | 13,8656 |
| LogP | 1.26 at 20℃ |
| CAS DataBase Reference | 1333-83-1(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium bifluoride (1333-83-1) |
Description and Uses
As a "sour" in laundering.
Safety
| Symbol(GHS) |   GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H301-H314 |
| Precautionary statements | P260-P280-P301+P310+P330-P301+P330+P331-P303+P361+P353-P305+P351+P338+P310 |
| Hazard Codes | T,C |
| Risk Statements | 25-34 |
| Safety Statements | 22-26-37-45 |
| RIDADR | UN 2439 8/PG 2 |
| WGK Germany | 1 |
| RTECS | WB0350010 |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 2826199090 |
| Hazardous Substances Data | 1333-83-1(Hazardous Substances Data) |
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
