Sodium metabisulfite
Catalog No: FT-0645096
CAS No: 7681-57-4
- Chemical Name: Sodium metabisulfite
- Molecular Formula: Na2O5S2
- Molecular Weight: 190.11
- InChI Key: LDTLADDKFLAYJA-UHFFFAOYSA-L
- InChI: InChI=1S/2Na.H2O5S2/c;;1-6(2)5-7(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
| Assay | Pack Size | Price | Stock | Action |
|---|---|---|---|---|
| 98% | 1g | N/A | N/A | |
| 98% | 5g | N/A | N/A | |
| 98% | Bulk Quantity | N/A | N/A |
| Symbol: | GHS05, GHS07 |
|---|---|
| CAS: | 7681-57-4 |
| Flash_Point: | N/A |
| Product_Name: | Sodium metabisulfite |
| Bolling_Point: | N/A |
| FW: | 190.107 |
| Melting_Point: | 150 °C |
| MF: | Na2O5S2 |
| Density: | 1.48 |
| LogP: | 0.27220 |
|---|---|
| Water_Solubility: | 540 g/L (20 ºC) |
| FW: | 190.107 |
| PSA: | 124.92000 |
| Computational_Chemistry: | ['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :6 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 125 ', '7. Heavy Atom Count :9 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :136 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :3'] |
| Melting_Point: | 150 °C |
| MF: | Na2O5S2 |
| Exact_Mass: | 189.898254 |
| Density: | 1.48 |
| More_Info: | ['1 . Appearance White or 微Yellow 结晶粉末,有二氧化硫的臭气 ', '2 . Density（g/mL 25ºC）148 ', '3 . Relative vapor density（g/mL,Atmosphere =1）110 ', '4 . Melting point（ºC）150 ', '5 . Boiling point（ºC，Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive index（n20/D）Unknow ', '8 . Flash point（ºC，）Unknow ', '9 . Specific rotation（º）-Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '11 . Vapor pressure（kPa,25ºC）Unknow ', '12 . Saturated vapor pressure（kPa,60ºC）Unknow ', '13 . Combustion heat（KJ/mol）Unknow ', '14 . Critical temperature（ºC）Unknow ', '15 . Critical pressure（KPa）Unknow ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient （25℃）Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V）Unknow ', '19 . Solubility (mg/mL)Soluble in Water （20℃时为54g/100mlWater ；100℃时为817g/100mlWater ），Water 溶液呈酸性。Soluble in 甘油，微Soluble in Ethanol '] |
| Symbol: | GHS05, GHS07 |
|---|---|
| RIDADR: | 3260 |
| HS_Code: | 2832100000 |
| Packing_Group: | III |
| Supplementary_Hazard_Statement: | Contact with acids liberates toxic gas. |
| Risk_Statements(EU): | R22;R31;R41 |
| WGK_Germany: | 1 |
| Personal_Protective_Equipment: | dust mask type N95 (US);Eyeshields;Gloves |
| RTECS: | UX8225000 |
| Hazard_Codes: | Xn:Harmful |
| Warning_Statement: | P280-P301 + P312 + P330-P305 + P351 + P338 + P310 |
| Safety_Statements: | H302-H318 |
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