SILICOTUNGSTIC ACID AR |
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HomeLaboratory ChemicalsAcids-Inorganic |
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SYNONYMS : TUNGSTOSILICIC ACID HYDRATE |
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Article No. |
05726 |
Grade |
AR |
Purity |
99.5% |
CAS No. |
12027-43-9 |
Molecular Formula |
H4(SiW12O40)xH2O |
Molecular Weight |
2878.17 (anhydrous basis) |
H.S. Code |
2811.1980 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
Slightly yellow colored powder |
Assay |
Min 99.5% |
Chloride (Cl) |
Max 0.001% |
Sulphate (SO4) |
Max 0.005% |
Total Nitrogen |
Max 0.002% |
Heavy metals (as Pb) |
Max 0.002% |
Iron (Fe) |
Max 0.001% |
Sodium (Na) |
Max 0.02% |
Potassium (K) |
Max 0.02% |
Loss on ignition (at 750 degC) |
Max 16.0% |
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Packings |
00025 25 g |
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00100 100 g |
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Safety Information
and Hazard Symbols |
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Symbol: GHS07 Signal Word: Warning Hazardous Statement: H315-H319-H335 Precaution Statement: P261-P305 P351 P338
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Revision Date
: 09-Nov-2013 |
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