A7343712
Sodium sulfate anhydrous , 99.999%metalsbasis , 7757-82-6
Synonym(s):
Disodium Sulfate;Natrii sulfas anhydricus;Sodium sulfate;Sodium Sulfate Anhydrous
CAS NO.：7757-82-6
Empirical Formula: Na2SO4
Molecular Weight: 142.042
MDL number: MFCD00003504
EINECS: 231-820-9
| Pack Size | Price | Stock | Quantity |
| 25G | RMB156.80 | In Stock |
|
| 100G | RMB476.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 884 °C (lit.) |
| Boiling point: | 1700°C |
| Density | 2.68 g/mL at 25 °C (lit.) |
| bulk density | 1400-1600kg/m3 |
| refractive index | 1.484 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| form | powder (fine) |
| pka | 4.76 |
| Specific Gravity | 2.68 |
| color | White |
| PH | 5.2-8.0 (50g/l, H2O, 20℃) |
| PH Range | 5.2 - 9.2 |
| Odor | wh. cryst. or powd., odorless, bitter saline taste |
| Water Solubility | 18.5 mg/L |
| λmax | λ: 260 nm Amax: 0.015 λ: 280 nm Amax: 0.015 |
| Sensitive | Hygroscopic |
| Merck | 14,8680 |
| Dielectric constant | 2.7（Ambient） |
| Stability: | Stable. Incompatible with strong acids, aluminium, magnesium, strong bases. Hygroscopic. |
| LogP | -1.031 (est) |
| CAS DataBase Reference | 7757-82-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Sodium sulfate(7757-82-6) |
| EPA Substance Registry System | Sodium sulfate (7757-82-6) |
Description and Uses
Sodium sulfate is a filler in the manufacturing of synthetic detergents and soaps and a laboratory reagent. It may enhance the irritant action of certain detergents.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H317 |
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P321-P363-P501 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 24/25 |
| WGK Germany | 1 |
| RTECS | WE1650000 |
| F | 3 |
| TSCA | Yes |
| HS Code | 28331100 |
| Hazardous Substances Data | 7757-82-6(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |
