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7681-82-5
bosschem
7681-82-5
Sodium iodide Basic information | |
Product Name: | Sodium iodide |
CAS: | 7681-82-5 |
MF: | NaI |
MW: | 149.89 |
EINECS: | 231-679-3 |
Mol File: | 7681-82-5.mol |
Sodium iodide Chemical Properties | |
Melting point | 661 °C (lit.) |
Boiling point | 1300 °C |
density | 3.66 |
vapor density | >1 (vs air) |
vapor pressure | 1 hPa (767 °C) |
refractive index | 1.7745 |
Fp | 1300-1304°C |
storage temp. | Store at +5°C to +30°C. |
solubility | water: soluble(lit.) |
form | beads |
pka | 0.067[at 20 ℃] |
color | White |
Specific Gravity | 3.67 |
PH | 6-9 (50g/l, H2O, 20℃) |
Water Solubility | 184 g/100 mL (25 ºC) |
Sensitive | Hygroscopic |
Merck | 148,631 |
Exposure limits | ACGIH: TWA 0.01 ppm |
Stability: | hygroscopic |
InChIKey | FVAUCKIRQBBSSJ-UHFFFAOYSA-M |
LogP | -1.301 at 25℃ |
CAS DataBase Reference | 7681-82-5(CAS DataBase Reference) |
NIST Chemistry Reference | Sodium iodide(7681-82-5) |
EPA Substance Registry System | Sodium iodide (7681-82-5) |
Item | Specification | Result |
Appearance | White crystalline powder | White crystalline powder |
Aqueous solution of this product shows the identification reaction of sodium salt and iodide | Aqueous solution of this product shows the identification reaction of sodium salt and iodide | |
Identification | ||
conforms | conforms | |
Alkalinity | ||
Solution clarity and color | Should be clarified, less than yellow No. 1 standard | clarified, less than yellow No. 1 standard colorimetric solution |
colorimetric solution | ||
water | ≤0.5% | 0.10% |
Potash | conforms | conforms |
Cl- | ||
≤0.5% | <0.5% | |
Heavy metal | ||
≤10ppm | <10ppm | |
Sulfate | ||
≤0.04% | <0.04% | |
Barium salt | conforms | conforms |
Iodate salt | conforms | conforms |
Content | ≥99.0% | 99.50% |
(in dry form) |
Sodium iodide Basic information | |
Product Name: | Sodium iodide |
CAS: | 7681-82-5 |
MF: | NaI |
MW: | 149.89 |
EINECS: | 231-679-3 |
Mol File: | 7681-82-5.mol |
Sodium iodide Chemical Properties | |
Melting point | 661 °C (lit.) |
Boiling point | 1300 °C |
density | 3.66 |
vapor density | >1 (vs air) |
vapor pressure | 1 hPa (767 °C) |
refractive index | 1.7745 |
Fp | 1300-1304°C |
storage temp. | Store at +5°C to +30°C. |
solubility | water: soluble(lit.) |
form | beads |
pka | 0.067[at 20 ℃] |
color | White |
Specific Gravity | 3.67 |
PH | 6-9 (50g/l, H2O, 20℃) |
Water Solubility | 184 g/100 mL (25 ºC) |
Sensitive | Hygroscopic |
Merck | 148,631 |
Exposure limits | ACGIH: TWA 0.01 ppm |
Stability: | hygroscopic |
InChIKey | FVAUCKIRQBBSSJ-UHFFFAOYSA-M |
LogP | -1.301 at 25℃ |
CAS DataBase Reference | 7681-82-5(CAS DataBase Reference) |
NIST Chemistry Reference | Sodium iodide(7681-82-5) |
EPA Substance Registry System | Sodium iodide (7681-82-5) |
Item | Specification | Result |
Appearance | White crystalline powder | White crystalline powder |
Aqueous solution of this product shows the identification reaction of sodium salt and iodide | Aqueous solution of this product shows the identification reaction of sodium salt and iodide | |
Identification | ||
conforms | conforms | |
Alkalinity | ||
Solution clarity and color | Should be clarified, less than yellow No. 1 standard | clarified, less than yellow No. 1 standard colorimetric solution |
colorimetric solution | ||
water | ≤0.5% | 0.10% |
Potash | conforms | conforms |
Cl- | ||
≤0.5% | <0.5% | |
Heavy metal | ||
≤10ppm | <10ppm | |
Sulfate | ||
≤0.04% | <0.04% | |
Barium salt | conforms | conforms |
Iodate salt | conforms | conforms |
Content | ≥99.0% | 99.50% |
(in dry form) |