CAS No.: | 18282-10-5 |
---|---|
Formula: | Sno2 |
EINECS: | 242-159-0 |
Classification: | Synthesis Material Intermediates |
Grade Standard: | Industrial Grade |
Kind: | Acidic Oxide |
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Stannic oxide with manufacturer direct selling CAS 18282-10-5
Stannic oxide Basic information | |
Product Name: | Stannic oxide |
CAS: | 18282-10-5 |
MW: | 150.71 |
EINECS: | 242-159-0 |
Mol File: | 18282-10-5.mol |
Stannic oxide Chemical Properties | |
Melting point | 1127 °C |
Boiling point | 1800-900°C |
density | 6.95 g/mL at 25 °C(lit.) |
refractive index | 1.9968 |
Fp | 1800-1900°C |
storage temp. | Store at +5°C to +30°C. |
solubility | Soluble in hot concentrated alkalis, and concentrated acids. Insoluble in alcohol. |
form | nanopowder |
color | White to slightly gray |
Specific Gravity | 7 |
PH | 4-5 (50g/l, H2O, 20ºC)(slurry) |
Water Solubility | INSOLUBLE |
Hydrolytic Sensitivity | 6: forms irreversible hydrate |
Hydrolytic Sensitivity | 2: reacts with aqueous acid |
Sublimation | 1800-1900 ºC |
Merck | 148,778 |
Stability: | Stable. |
ITEM | SPECIFICATIONS | TEST RESULTS | ||
Appearance | Pure white fine powder | Pure white fine powder | ||
Assay of Sb2O3(%,Min) | 99.5 | 99.81 | ||
Whiteness(%) | 97.4 | |||
Cubic Crystal Form(%) | 98.8 | |||
Particle Size | 20-30nm, 40nm,100nm | |||
Impurities(%,Max) | ||||
As | 0.017 | |||
Pb | 0.080 | |||
Fe | 0.0007 | |||
Cu | 0.0016 | |||
Se | 0.0006 | |||
Bi | 0.0004 | |||
Cd | 0.0001 |
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