What are the key physicochemical specifications — density, refractive index, acid value, and ester value?
Density 0.950–1.020 (20°C), refractive index 1.470–1.500 (20°C), and, per the mandatory Chinese food standard GB 1886.265-2016, acid value ≤90 mg KOH/g and ester value ≥30 mg KOH/g.
Specifications
| Parameter | Value |
|---|---|
| Relative density (20°C) | 0.950–1.020 |
| Refractive index (20°C) | 1.470–1.500 |
| Acid value (GB 1886.265-2016) | ≤ 90 mg KOH/g |
| Ester value (GB 1886.265-2016) | ≥ 30 mg KOH/g |
| Heavy metals (Pb) | ≤ 10 mg/kg |
| Total arsenic (As) | ≤ 3.0 mg/kg |
| Shelf life | 36 months |
- Reference GC-MS data: refractive index 1.48584, specific gravity 0.93169 at 20°C, optical rotation +1.60
- Testing follows GB/T 14454.2 (odor evaluation), GB/T 14455.5 (acid value), GB/T 14455.6 (ester value), GB 5009.74 (lead), and GB 5009.11/76 (arsenic)
- Every batch COA lists these parameters with actual measured values
Send us your required specification sheet and we will confirm full compliance batch by batch.
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