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Sodium tungstate Basic information | |
Product Name: | Sodium tungstate |
Synonyms: | AMMONIUM TUNGSTATE (PARA);AMMONIUM WOLFRAMATE;SODIUM O-TUNGSTATE;SODIUM PARA-TUNGSTATE;W HC 40;TUNGSTEN AA SINGLE ELEMENT STANDARD;TUNGSTEN, AAS STANDARD SOLUTION;TUNGSTEN AA STANDARD |
CAS: | 13472-45-2 |
MF: | Na2WO4 |
MW: | 293.82 |
EINECS: | 236-743-4 |
Mol File: | 13472-45-2.mol |
Sodium tungstate Chemical Properties | |
Melting point | 3410 °C(lit.) |
Boiling point | 5660 °C(lit.) |
density | 2.3 g/mL at 25 °C(lit.) |
vapor pressure | 0Pa at 25℃ |
solubility | H2O: soluble |
form | wire |
pka | 3.5[at 20 ℃] |
Water Solubility | g/100g H2O: 71.5 (0°C), 73.0 (20°C), 97.2 (100°C) [LAN05] |
Merck | 138,772 |
LogP | 0 |
CAS DataBase Reference | 13472-45-2(CAS DataBase Reference) |
EPA Substance Registry System | Sodium tungsten oxide (Na2WO4) (13472-45-2) |
Sodium tungstate Basic information | |
Product Name: | Sodium tungstate |
Synonyms: | AMMONIUM TUNGSTATE (PARA);AMMONIUM WOLFRAMATE;SODIUM O-TUNGSTATE;SODIUM PARA-TUNGSTATE;W HC 40;TUNGSTEN AA SINGLE ELEMENT STANDARD;TUNGSTEN, AAS STANDARD SOLUTION;TUNGSTEN AA STANDARD |
CAS: | 13472-45-2 |
MF: | Na2WO4 |
MW: | 293.82 |
EINECS: | 236-743-4 |
Mol File: | 13472-45-2.mol |
Sodium tungstate Chemical Properties | |
Melting point | 3410 °C(lit.) |
Boiling point | 5660 °C(lit.) |
density | 2.3 g/mL at 25 °C(lit.) |
vapor pressure | 0Pa at 25℃ |
solubility | H2O: soluble |
form | wire |
pka | 3.5[at 20 ℃] |
Water Solubility | g/100g H2O: 71.5 (0°C), 73.0 (20°C), 97.2 (100°C) [LAN05] |
Merck | 138,772 |
LogP | 0 |
CAS DataBase Reference | 13472-45-2(CAS DataBase Reference) |
EPA Substance Registry System | Sodium tungsten oxide (Na2WO4) (13472-45-2) |
ITEM | BF-1 | BF-2 |
Na2WO4. 2H2O | 99.0 | 98.0 |
Mo | 0.001 | 0.02 |
As | 0.001 | 0.01 |
Cu | 0.0001 | 0.0005 |
Al | 0.001 | 0.0025 |
Fe | 0.001 | 0.002 |
Si | 0.004 | 0.04 |
Water Insoluble | 0.005 | 0.05 |
PH | 7.5~9.5 | -- |
Water | 11~15 | -- |
Sodium tungstate Basic information | |
Product Name: | Sodium tungstate |
Synonyms: | AMMONIUM TUNGSTATE (PARA);AMMONIUM WOLFRAMATE;SODIUM O-TUNGSTATE;SODIUM PARA-TUNGSTATE;W HC 40;TUNGSTEN AA SINGLE ELEMENT STANDARD;TUNGSTEN, AAS STANDARD SOLUTION;TUNGSTEN AA STANDARD |
CAS: | 13472-45-2 |
MF: | Na2WO4 |
MW: | 293.82 |
EINECS: | 236-743-4 |
Mol File: | 13472-45-2.mol |
Sodium tungstate Chemical Properties | |
Melting point | 3410 °C(lit.) |
Boiling point | 5660 °C(lit.) |
density | 2.3 g/mL at 25 °C(lit.) |
vapor pressure | 0Pa at 25℃ |
solubility | H2O: soluble |
form | wire |
pka | 3.5[at 20 ℃] |
Water Solubility | g/100g H2O: 71.5 (0°C), 73.0 (20°C), 97.2 (100°C) [LAN05] |
Merck | 138,772 |
LogP | 0 |
CAS DataBase Reference | 13472-45-2(CAS DataBase Reference) |
EPA Substance Registry System | Sodium tungsten oxide (Na2WO4) (13472-45-2) |
Sodium tungstate Basic information | |
Product Name: | Sodium tungstate |
Synonyms: | AMMONIUM TUNGSTATE (PARA);AMMONIUM WOLFRAMATE;SODIUM O-TUNGSTATE;SODIUM PARA-TUNGSTATE;W HC 40;TUNGSTEN AA SINGLE ELEMENT STANDARD;TUNGSTEN, AAS STANDARD SOLUTION;TUNGSTEN AA STANDARD |
CAS: | 13472-45-2 |
MF: | Na2WO4 |
MW: | 293.82 |
EINECS: | 236-743-4 |
Mol File: | 13472-45-2.mol |
Sodium tungstate Chemical Properties | |
Melting point | 3410 °C(lit.) |
Boiling point | 5660 °C(lit.) |
density | 2.3 g/mL at 25 °C(lit.) |
vapor pressure | 0Pa at 25℃ |
solubility | H2O: soluble |
form | wire |
pka | 3.5[at 20 ℃] |
Water Solubility | g/100g H2O: 71.5 (0°C), 73.0 (20°C), 97.2 (100°C) [LAN05] |
Merck | 138,772 |
LogP | 0 |
CAS DataBase Reference | 13472-45-2(CAS DataBase Reference) |
EPA Substance Registry System | Sodium tungsten oxide (Na2WO4) (13472-45-2) |
ITEM | BF-1 | BF-2 |
Na2WO4. 2H2O | 99.0 | 98.0 |
Mo | 0.001 | 0.02 |
As | 0.001 | 0.01 |
Cu | 0.0001 | 0.0005 |
Al | 0.001 | 0.0025 |
Fe | 0.001 | 0.002 |
Si | 0.004 | 0.04 |
Water Insoluble | 0.005 | 0.05 |
PH | 7.5~9.5 | -- |
Water | 11~15 | -- |