Coted Ascorbic Acid 97% Feed grade
Trading Port：Any port in China
Lead Time：15-20 working days
Payment Terms:
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TDD-global
info@toodudu.com
Supplier Information
Titanium dioxide, pigments, fillers, alcohols
Basic Info.
| Molecular Weight | 155.15 |
| Exact Mass | 155.15 |
| BRN | 4673585 |
| EC Number | 200-745-3 |
| UNII | 4QD397987E |
| DSSTox Substance ID | DTXSID9023126 |
| NCI Thesaurus Code | C29597 |
| Color/Form | Needles or plates|COLORLESS |
| PSA | 92 |
| XLogP3 | -3.2 |
| Appearance | White to off-white or pale yellow powder |
| Density | 1.3092 (rough estimate) |
| Melting Point | 287 °C (decomp) |
| Boiling Point | 278.95°C (rough estimate) |
| Flash Point | 282ºC |
| Refractive Index | 1.731 |
| Water Solubility | H2O: 41.6 g/L (25 ºC) |
| Storage Conditions | Store at RT. |
| Toxicity | LD50 orally in Rabbit: > 5110 mg/kg |
| Specific rotation | 12.4 º (c=11,6N HCl) |
| Taste | Sweet |
| PKA | 2.76(at 0 °C) |
| Dissociation Constants | 2.76 (at 0 °C)|pK1'= 1.78; pK2'= 5.97; pK3'= 8.97|pKa = 2.76 @ 0 °C |
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