Menthyl lactate, CAS 59259-38-0, is a cooling agent (also called a coolant or freshness agent) formed from menthol and lactic acid. It is used to give a mild, long-lasting cooling sensation with a weak odour, which makes it popular where a cooling effect is wanted without a strong mint note – in oral care, confectionery and personal care. PolyBlueChem supplies menthyl lactate to the specification below with per-batch COA and SDS.
Specifications
| Parameter | Specification |
|---|---|
| Colour and appearance | White crystalline solid |
| Odour | Weak, crown-daisy- or tobacco-like aroma |
| Purity | 98.0% min |
| Acid value | 2.0 max |
| Melting point | 40.0 °C min |
The acid value (2.0 max) controls residual acidity (free lactic acid) from the esterification, and the weak odour is the key advantage of menthyl lactate over menthol: it cools without dominating the flavour. A specification sheet and a certificate of analysis (COA) for each batch are available on request.
Basic Information
| CAS number | 59259-38-0 |
| Chemical name | Menthyl lactate ((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl lactate) |
| Synonyms | Menthyl lactate; lactic acid menthyl ester; menthol lactate; coolant ML |
| Molecular formula | C13H24O3 |
| Molecular weight | 228.33 g/mol |
| Appearance | White crystalline solid |
| Type | Cooling agent (menthol-lactic acid ester) |
Applications
- Oral care – toothpaste, mouthwash and oral rinse, for a long-lasting cooling feel with modest odour.
- Confectionery and food – chewing gum, mints and flavoured products, where a smooth cooling effect is wanted.
- Cosmetics and personal care – skin care, shaving products and hair care, for a refreshing cooling sensation.
- Flavour and fragrance – as a low-odour cooling component in flavour and fragrance blends.
Packaging and storage
- 25 kg fibre drums or as agreed; keep sealed.
- Per-batch certificate of analysis (COA) and safety data sheet (SDS).
- Store sealed, cool and dry, away from heat and strong odours.
PolyBlueChem supplies menthyl lactate (CAS 59259-38-0) to this specification, with per-batch COA and SDS and FOB/CIF delivery. Contact us with your tonnage and delivery port for a quotation.




