Specifications light yellow oily liquid , with the herb aroma of the evening primrose

Evening  primrose oil Form: light yellow oily liquid , with the herb aroma of the evening primrose   Relative density:  0.915- 0.935                                          Refraction range: 1.432- 1.510                                          Optical rotation:-19°                                                 Boiling range: 179°C                                                  peroxide value:≤3                                                    Acid value: ≤1                                                        Ester Value : ≤ 1.0 KOH/G                                            solubility : Soluble in 70% ethanol and the organic materials                    Content: containing Linolenic acid( GLA) more than 9%