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Physical Data |
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| Item Number: | A172251 |
| CAS Number: | 50-78-2 |
| EC Number: | 200-064-1 |
| Formula: | C9H8O4 |
| Formula Weight (G/Mole): | 180.16 |
| Shape: | Crystals |
| Color: | White |
| Water Solubility: | 3.3 g/L (20 ºC) |
| Density (G/CC): | 1.35 |
| Melting Point (C): | 136-140 |
| Boiling Point (C): | Not Available |
| Flash Point (C): | 250 |
| Viscosity (Centipoise): | Not Available |
| Surface Tension (Dynes/Cm): | Not Available |
| Vapor Pressure: | Not Available |
| Refractive Index: | Not Available |
| Optical Activity: | Not Available |
| Purity (%): | 99 |
| Shelf Life: | 5 Years |
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Analytical Data |
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| Test | Specifications |
| Description | White, crystalline powder or colorless crystals, slightly soluble in water, freely soluble in alcohol |
| Identification | As per specs. |
| Appearance of Solution (10 % in Ethanol) | Colorless and clear |
| Melting Point (°C) | 136- 140 |
| Heavy Metals | 20 ppm Max |
| Loss on Drying | 0.5% Max |
| Ash | 0.05% Max |
| Assay | 99% Min |
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Available Packs |
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| Packge Code | Package |
| A172251-100G | 100 GM |
| A172251-250G | 250 GM |
| A172251-500G | 500 GM |
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Safety
Data |
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| Hazard Statement(s): | H302:Harmful if swallowed. H315+ H320+ H335:Causes skin irritation. Causes eye irritation. May cause respiratory irritation |
| Precautionary Statement(s): | P305 + P351 + P338:IF IN EYES:Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do. continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection |
| Toxicity Data: | LD50 orally in mice, rats: 1.1, 1.5 g/kg (Hart) |
| UN Number: | Not Available |
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Pictograms |
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