A4625512
L-Gulonic acid γ-lactone , 98% , 1128-23-0
Synonym(s):
L -Gulonic γ-lactone;L-(+)-Gulono-1,4-lactone
CAS NO.：1128-23-0
Empirical Formula: C6H10O6
Molecular Weight: 178.14
MDL number: MFCD00064331
EINECS: 1592732-453-0
| Pack Size | Price | Stock | Quantity |
| 1g | RMB31.20 | In Stock |
|
| 5G | RMB86.40 | In Stock |
|
| 25G | RMB270.40 | In Stock |
|
| 100G | RMB781.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 187-190 °C(lit.) |
| alpha | 54.5 º (c=2, water 57.5 ºC) |
| Boiling point: | 230.35°C (rough estimate) |
| Density | 1.3253 (rough estimate) |
| refractive index | 56 ° (C=2, H2O) |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly), Water (Sparingly) |
| pka | 12.06±0.60(Predicted) |
| form | Viscous Solution |
| color | White to Off-white |
| optical activity | [α]19/D +55°, c = 4 in H2O |
| Water Solubility | Soluble in water |
| BRN | 83002 |
Description and Uses
L-Gulono-1,4-lactone is a precursor in the biosynthesis of ascorbic acid, one of the many forms of Vitamin C.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H332-H335 |
| Precautionary statements | P261-P280-P305+P351+P338 |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| HS Code | 29400090 |
