Customization: | Available |
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CAS No.: | 611-72-3 |
Formula: | C8h8o3 |
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DL-Mandelic acid for dye Intermediate Cas 611-72-3
DL-Mandelic acid Basic information | |
Product Name: | DL-Mandelic acid |
CAS: | 611-72-3 |
MF: | C8H8O3 |
MW: | 152.15 |
EINECS: | 202-007-6 |
DL-Mandelic acid Chemical Properties | |
Melting point | 119-121 °C(lit.) |
Boiling point | 234.6°C (rough estimate) |
density | 1.289 |
refractive index | 1.4945 (estimate) |
pka | 3.85(at 25ºC) |
Water Solubility | 172.5g/L(24 ºC) |
CAS DataBase Reference | 611-72-3(CAS DataBase Reference) |
Item | Specifications | Results |
Appearance | White crystal | White crystal |
Solubility | Soluble in water and ether | Soluble in water and ether |
Cyanide | Should be absent | No detected |
Assay (Benzene) | 50 ppm max | No detected |
Assay (on dry basis) | 99% min | 99.86% |
Melting point | 117ºC~121ºC | 118.6ºC~119.2ºC |
[a]D20 | ±0.25° | 0° |
Transmittance | Not less than 90% | 97.10% |
(10% w/v water) | ||
Residue on ignition | 0.5% max | 0.02% |
Turbidity | <20NTU | 11.31NTU |
Moisture | 0.5% max | 0.07% |
Conclusion | The results conforms with enterprise standards |