| ≥1 piece |
Synonyms: 2-Ethyl-3-hydroxy-4-pyranone, 2-Ethyl pyromeconic Acid
Molecular Formula: C7H8O3
Molecular Weight: 140.14
CAS No.: 4940-11-8
Einecs No.: 225-582-5
FDA: 172.515
GENERAL DESCRIPTION
Item: Specification
Appearance: White crystalline powder
Odor: Burning sugar, fruit like, sweet
Assay (GC): 99%
Melting point (c): 85-95 C
Boiling point: 161 C, 434 K, 322 F
Water: 0.5%
Residue on ignition: 0.2%
Solubility: 1 g sample soluble in 5 ml 90% ethanol
| ºCInspection Items & Specification | INDEX | ||
| U.S.A. F.C.C.IV-97 | our manufactory | ||
| Property | White crystalline powder with a characteristic odor and fruitlike flavor in dilute solution | White crystalline powder with a characteristic odor and fruitlike flavor in dilute solution | |
| Assay C 7 H 8 O 3 % | ≥ 99.0 | ≥99.8 | |
| Melting Point | About 90 | 89.0~92.0 | |
| Lead | % | ≤0.001 | ≤0.0005 |
| Heavy metals (as Pb ) | % | ≤0.002 | <0.002 |
| Residue on ignition | % | ≤0.2 | ≤ 0.05 |
| Moisture | % | ≤ 0.5 | ≤ 0.08 |